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Maquet Servo -i Computer Interface Emulator

1. al RAE o c 215 4 9 0 H Section Comment X 1 4 5 1 Introduction This chapter is re structured and adapted to similar information in other MAQUET documents X 7 1 To consider when writing a CIE The concept CIE Protocol version introduced driver to identify different versions of the CIE protocol X 13 4 7 Performance Text information extended X 13 4 8 Support for different CIE Clarification that new commands can be added Protocol version in future protocol versions X 18 4 9 3 Channel 200 299 Channel 238 gain changed X 18 4 9 3 Channel 200 299 Channels 261 and 262 introduced X 21 4 9 4 Channel 300 399 Channels 372 and 373 introduced X 25 4 9 5 Switch Parameters for Channel 372 introduced Channels 300 to 399 X 40 6 5 Read Acquired Data RADA Now possible to read 75 settings channels with RADAS X 44 6 6 Read Acquired Data Clarification possible to read 50 alarm Continuously RADC channels X 45 6 6 Read Acquired Data Clarification possible to read 50 extended Continuously RADC alarm channels X 45 1 6 6 Read Acquired Data Novv possible to read 75 settings channels Continuously RADC X 47 1 6 11 Read Channel Configuration 1 Parameters unit 23 min minute introduced RCCO X 48 6 13 Read Data Acquisition Novv possible vvith 75 settings channels Definition RDAD X 49 1 6 14 Read Highest Protocol Highest Protocol version 003 Version RHVE X 49 6 14 Rea
2. aa aa saaa ta s s s aa rararer 50 6 17 Read Serial Number RSEN ME 50 6 18 Read Sampling Time 5 koken A R T ERE Eee sens anan annik 50 6 19 Read Software Version R a R aa aa aaa nassanannnansannnnn 50 6 20 Read Text RETX 1 1 1 52 6 21 Read Time RTIM anne Sege kon di m ia kalm n a km ik ka m eege RAYA Ai sil m 52 6 22 Read Time Out RTOU n A AYAR ARAR a aaa Yaa aaa Ra aaa aaa aaa aaa aaa A a A 52 6 23 Set Data Acquisition Definition 5 55 5 53 6 24 Set Protocol Version SPVE s s28838388888 2844343433 EEERER KREE neneman mnnn 53 6 25 Set Sampling TIME SSM Pit te et Dei dee ARAR ssla dE 54 6 26 Set Time STIM not amma aaa aran n 54 6 27 S t Time HOESER 54 6 28 Store Text STX Ges R ani Pre dA AAA Aa d s dad silsin 54 7 Checksum Calculati N eke vie ee ee ko kn kt ka w wad ne ai a n a e A n a a
3. error flag error end flag EOOF7F No trend data is available in SERVO s v1 0 Parameters lt k gt 00 33 trend channel ASCII year 00 99 month 01 12 day 01 31 hour 00 23 minute 00 59 sec 00 59 start time length error flag lt year gt lt month gt lt day gt lt hour gt lt min gt lt sec gt ASCII lt hour gt lt min gt lt sec gt ASCII E016 lt error gt XX s binary error code lt time_flag gt 8146 lt to gt lt ty gt lt year gt lt month gt lt day gt lt hour gt lt min gt lt sec gt binary lt value_flag gt 8046 lt value g gt lt Vvalue n41 gt 000046 m 7EFF4 6 MSB first diff value 1 diff value n 1 8216 7E46 8246 12610 7E16 12610 lt end_flag gt 46 Ifno start time is selected the default start time will be the time of the last trend value The first time stamp tp of the response is mandatory in case there are any trend values to return Subsequent time stamps ti are given in case of discontinuities in the trend e g if the SERVO i has been turned off for a while A time stamp is preceded by a time flag time flag Values are sent as differences lt diff_value gt when possible in order to save bandwidth where diff value is the difference between the current and the succeeding value i e diff value valuey lt valueg 1 gt
4. lt error gt XXqsibinary error code time flag 8116 tp thy lt year gt lt month gt lt day gt lt hour gt lt min gt lt sec gt value flag 8046 Value o ValUe n 1 000046 7EFF46 MSB first diff valuec1 diff value n 1 82416 7E46 8216 12610 7E16 12640 end flag 7Fig This command reads one of the trend channels from the trend memory the last value is presented first If no lt start_time gt is selected the default lt start_time gt will be the time of the last trend value 42 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator The first time stamp tp of the response is mandatory in case there are any trend values to return Subsequent time stamps ti are given in case of discontinuities in the trend e g if the SERVO i has been turned off for a while A time stamp is preceded by a time flag time flag Values are sent as differences diff value when possible in order to save bandwidth where diff values is the difference between the current and the succeeding value i e lt diff_value gt valuegy lt valueg 1 gt Absolute values value are sent the first time and when the difference is to large An absolute value will be preceded by a value flag value flag The most significant byte MSB of an absolute value is sent first Since no settings or alarm trends are available CIE returns the bina
5. 1000E 005 0000E 000 08 SD 1000E 005 0000E 000 08 SD EtCO concentration Upper alarm limit Set mmHg 4 1000E 004 0000E 000 10 SD Note 1 EtCO concentration Lower alarm limit Set mmHg 1000 004 0000E 000 10 SD Note 1 Backup Tidal Volume Set Backup LE Ratio Set Note 5 Apnea audio delay Set Leakage fraction too high alarm Set Note 1 Nebulization mode Set Note 1 Nebulization time Set Note 1 Not Used Note 1 Not applicable for SERVO s Note 2 Not supported Note 3 See 4 9 5 Switch Parameters for channels No 300 to 399 1000E 003 0000E 000 01 SD 1000E 005 0000E 000 SD 1000E 004 0000E 000 14 SD SD Note 3 ei 10 1000E 004 0000E 000 23 SD Note 4 Obsolete but supported for backward compatibility Use channels 364 365 instead Note 5 CIE sends I E Ratio in the format value 1 This format is also used by the SERVO i SERVO s User Interface as long as value gt 1 Example CIE value 2 0 is displayed as 2 0 1 With a value lt 1 the HE Ratio is displayed in the format 1 1 value Example CIE value 0 5 is displayed as 1 2 0 Note 6 Apnea alarm time limit value 46 gt Apnea alarm part of Ch 412 Apnea alarm Backup ventilation disabled Revision 09 21 SERVO i SERVO s Computer interface Emulator Reference Manual 4 9 5 Switch Parameters for Channels 300 to 399 Ch No Switch Parameters 309 Patient
6. wi ko au kwa kai ch pa ka y ski We w wi W oi kk ai a ok EE 31 5 12 Read Curve RC ond te s ka kwa ki a wk mak kn k kn kk a n n m kk ak n 31 513 Read Sampling Time 5 kek ke etni skin LAYLA ALLA A a L L AR ali m salla osninase 32 5 14 Read Time RT aaa aa ama aa a aaa aaa ners aza aaa dn en ese aa maa aaa an az arana a A 32 5 15 Read Version RV hei a see AR aaa ENEE ee E 32 5 16 Change Sampling Time CS S kon ak anka e ken akne ko nnmnnn R Ra tann ata nannaa 33 5 17 Set Time ST not supported d dan anan bannann eege ENEE a ad nannan AL inn seess 33 5 18 Trond Output TO KEE 33 5 19 Ultra Curve UG aki kek is so deca y seas wo ki ewe ko w Wo Wa so Wi R sees stiveduvstesasunsdendavesinsuaetseseedvedsuneseuads 34 5 20 Ultra Trend e geed ee ge KA SA ch Wo ki KE Ray s ae ER ege geb 36 6 Extended Gon A S kou ive a o kk bote bebe k kaka nn Donat 37 DN Ne E EE 37 6 2 Empty command cheese we cette Nee 38 6 3 Admit Patient ADMP gege NEE kt pk be ae bb kode kk W DO dE EENS 38 6 4 Discharge Patient 77 38 2 Revision 09 Refe
7. 7EFF 46 MSB first n 0 49 frend data Breath Channels only T lt time_flag gt lt to gt value o valueyn end flag n 0 49 lt to gt lt year gt lt month gt lt day gt lt hour gt lt min gt lt sec gt value valuep 000016 7EFF 16 MSB first lt time_flag gt 8116 The lt time_flag gt lt tg gt shall be transmitted in the first trend data transmission block settings data Sxvalue o valuep end flag value o value n 000016 7EFF46 MSB first n 0 74 During Nasal CPAP phase will always be 3045 exp time The CIE transmits channel data according to the channel table setup via Set Data Acquisition Definition command The maximum time difference betvveen transmitted value and sampled value is less than 500 ms The end flag is transmitted when curve data transfer is interrupted The curve data transfer continues after an interrupt from vvhere it vvas interrupted VVhen curve data transfer continues absolute values are sent first Buffer Overflow or Standby mode set cend flag CHK end flag All other commande except ESC are ignored during execution of this command VVhen SERVO i SERVO s is in standby mode this command returns the binary error code 17 f no curve channels are defined this command returns the binary error code 16 Revision 09 45 SERVO i SERVO s Computer interface Emulator Reference Manual
8. Absolute values value are sent the first time and when the difference is to large An absolute value is preceded by a value flag value flag The most significant byte MSB of an absolute value is sent first 36 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 6 Extended Commands 6 1 General The EXTENDED commands below are according to the SV 300 CI Version 2 0 and above see ref 1 Equipment administration commands Empty command Read Address Number RADN Read Analog Input Code RAIC Read Battery RBAT Read Channel Configuration RCCO Read CI Type RCTY Read Highest Protocol Version RHVE Read Protocol Version RPVE Read Serial Number RSEN Read Software Version RSWV Read Text RETX Read Time RTIM Read Time out RTOU Set Protocol Version SPVE Set Time STIM Set Time Out STOU Store Text STTX Data acquisition commands Set Data Acquisition Definition SDAD Read Data Acquisition Definition RDAD Read Acquired Data RADA Read Acquired Data Continuously RADC Read Sampling Time RSTI Set Sampling Time SSMP Read Alarm Output RALO The empty command can be used for connection check Reads the address number of the ventilator emulated Reads the status of the aux input i e on or off and aux input code emulated Reads the internal battery voltage emulated Reads the channel configuration General call from the external equipmen
9. Chk Checksum byte Number Of Bytes Number of bytes in the message Bitwise XOR exclusive OR Formula Chk 0 for i 0 i lt Number Of Bytes i Chk Chk Message Bytefi 7 3 Checksum transmission If Message format is ASCII the checksum byte will be transmitted as two ASCII characters representing the hexadecimal equivalent If Message format is Binary the checksum byte will be transmitted as one byte 7 4 Example The command Read Cl Type RCTY will be transmitted RCTY1C lt EOT gt Checksum byte 1C46 1C ASCII equivalent Revision 09 55 SERVO i SERVO s Computer interface Emulator Reference Manual 8 Revision History 8 1 81 1 General changes Revision 03 Information regarding the SERVO s Computer Interface Emulator is added throughout the Reference Manual Reference Manual Revision 03 These changes are not included in the Revision history table belovv 8 1 2 History table Revision 03 n the table belovv the follovving keyvvords are used in Comment column Added New functionality added with System version 2 0 Changed Changed functionality e g due to System version 2 0 Corrected Corrections made due to printing errors or lack of information in the previous version of the Reference Manual Page Section Comment 7 About SCM 990 compatibility Information regardin
10. Computer Interface Emulator Reference Manual 4 9 6 Channel 400 499 Extended channels used for alarms The configuration i e actual scale factors and the voltage ranges are received via the command Read Channel Configuration RCCO For more information about the configuration see the description of the command RCCO CIE supports alarm channels according to the following table Ch No 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 Parameter Name conc too high alarm O conc too low alarm EtCO conc too high alarm Note 1 EtCO conc too low alarm Note 1 Breathing system uP Module error alarm emulated 0 Inspiratory control uP Module error alarm emulated 0 Panel Interface uP Module error alarm emulated 0 Exp flow amp CO linearization uP Module error alarm emulated 0 Note 1 Monitoring System uP Module error alarm emulated 0 Computer interface Emulator technical error alarm emulated 0 Airway pressure alarm Upper pressure limit exceeded alarm Exp minute volume alarm One or more of follovving alarms Exp minute volume too high Exp minute volume too low Apnea alarm Backup ventilation One or more of following alarms Apnea No Patient Effort No Consistent Patient Effort Check Catheter position RR and HR coupling Check Catheter position Edi Invalid Gas suppl
11. Exp Pause hold 4 Oxygen breaths 8 Start breath 322 Alarm mute pre mute Status Value 8 Normal state 10 Alarm muted pre muted 329 Language Switch Value ON OO P omuz O x vc 2 vc a a a O OO OO P ON In SV 300 value 0 15 is used for language and barometer display unit English Swedish German French Italian Spanish Japanese Other language Dutch Portuguese Danish Turkish Greek Chinese Russian Polish Hungarian Czech Finnish Norwegian Slovak Revision 09 23 SERVO i SERVO s Computer interface Emulator Reference Manual 337 NIV Program Status Value 0 Undefined Status 1 Waiting position 2 Ventilation 3 Disconnected Circuit compliance compensation Status Value 1 2 OFF ON Gas Type Setting Value 0 m Undefined Gas Type il Heliox 2 24 Revision 09 Reference Manual SERVO i SERVO s Computer nterface Emulator 371 Leakage fraction too high alarm Set Value 1 Alarm OFF 2 Alarm ON 372 Nebulization mode Set Value 1 OFF 2 Intermittent 3 Continuous Note 1 The following formula is used to convert from to kPa Value x Barometric Pressure mbar 1000 Barometric Pressure can be reached via channel 210 Note 2 The following formula is used to convert from to mmHg 760 mmHg Value 1013 mbar x Barometric Pressure mbar x 100 Revision 09 25 SERVO i SERVO s
12. lt EOT gt Emulated Output 380 lt EOT gt Parameters lt value gt 000 999 steps of 10 mV Since CIE has no battery of its own within SERVO i SERVO s the emulated value 380 3 8 V is returned 5 6 Change Time Out CT This command defines the input character timeout Input syntax CT lt value gt lt EOT gt Output syntax lt EOT gt Parameters lt value gt 001 250 steps of 0 1 seconds If this command has not been received the default timeout of 10 seconds applies The new timeout will be activated within 500 ms after command is received The timeout is shared between Basic and Extended mode e g if the timeout is changed in basic mode the new value is applicable in both basic and extended mode When receiving a command CIE needs to receive any character within the set time out Otherwise the previous characters will be ignored 5 7 Define Breath DB This command defines which channels to be read by the instruction Read Breath A minimum of 1 and a maximum of 32 channels can be defined It is possible to choose an arbitrary number of channels in arbitrary row of order The definition is valid until next time the command Define Breath is issued Input syntax DB lt n4 gt lt no gt lt n32 gt lt EOT gt Output syntax lt EOT gt Parameters N4 Ng22 00 39 channel number The nevv channel table is activated vvithin 500 ms after the response has been sent 30 Revision 09 Reference Manual S
13. previous versions of the Reference Manual 17 4 9 3 Channel 200 299 Corrected Note in channel 238 17 4 9 3 Channel 200 299 Added Channel 261 added for future application 19 4 9 4 Channel 300 399 Corrected Note in channel 333 19 4 9 4 Channel 300 399 Changed Channels 335 and 336 applicable also in invasive modes 19 4 9 4 Channel 300 399 Corrected Channels 341 and 342 applicable only in BIVENT 19 4 9 4 Channel 300 399 Corrected Channel 346 applicable only in SIMV modes 19 4 9 4 Channel 300 399 Corrected Note in channel 355 20 4 9 4 Channel 300 399 Added Channels 368 371 21 4 9 5 Switch Parameters for Channels 300 to 399 Corrected Channel 310 value 1 and 16 not used 21 4 9 5 Switch Parameters for Channels 300 to 399 Added Channel 310 value 17 22 4 9 5 Switch Parameters for Channels 300 to 399 Added Channel 329 new languages 24 4 9 5 Switch Parameters for Channels 300 to 399 Added Channel 371 25 4 9 6 Channel 400 499 Corrected Information in channels 411 and 414 25 4 9 6 Channel 400 499 Changed New alarms in channel 412 26 4 9 6 Channel 400 499 Corrected Information in channel 422 26 4 9 6 Channel 400 499 Corrected Channels 430 432 Parameter name adapted to information on the User Interface 26 4 9 6 Channel 400 499 Added Channels 447 450 27 4 9 6 Channel 400 499 Added Channels 451 452 36 6 1 General Added Commands RHVE RPVE RSEN and SPVE 38 6 5 1 Curve Data Corrected I
14. Alarm mute pre mute Status SD Note 3 323 concentration Set 1000E 004 0000E 000 07 SD 324 Valve slot 1 binary code emulated 1 SD 325 Valve slot 2 binary code emulated 2 SD Revision 09 19 SERVO i SERVO s Computer Interface Emulator Reference Manual 326 Valve slot 3 binary code emulated 63 SD 327 Trigger sensitivity level below PEEP Set 1000E 004 0000E 000 04 SD 328 Trigger sensitivity level above PEEP Set 1000E 004 0000E 000 SD 329 Language switch SD Note 3 330 Displayed CO5 Unit Note 1 SD Note 3 331 CO Mode Note 2 332 CO Execution Mode Note 2 333 Ratio Set Note 5 1000E 005 0000E 000 SD 334 Tidal volume Set 1000E 003 0000E 000 01 SD 335 Backup RR Set 1000E 004 0000E 000 06 SD 336 Backup Ti in Seconds Set 1000E 005 0000E 000 14 SD 337 NIV Program Status SD Note 3 338 High pressure level in BIVENT Set 1000E 004 0000E 000 04 SD 339 High pressure level time in BIVENT Set 1000E 005 0000E 000 14 SD 340 Lovv pressure level PEEP time in BIVENT Set 1000E 005 0000E 000 14 SD 341 Pressure Support level above Phigh in BIVENT Set 1000E 004 0000E 000 04 SD 342 Pressure Support level above PEEP in BIVENT Set 1000E 004 0000 000 04 SD 343 nsp Time in Seconds Set 1000E 005 0000E 000 14 SD 344 Pause Time in Seconds Set 1000E 005 0000E 0
15. added with System version 4 0 Changed Changed functionality e g due to System version 4 0 Corrected Corrections made due to printing errors or lack of information in the previous version of the Reference Manual Page 1 Section Comment 4 General information Text changed due to System version 4 0 5 1 Introduction Text changed due to System version 4 0 7 About SV 300 compatibility Corrected Number of commands vvith emulated response 8 4 3 1 Definitions Added Extended Alarm 9 4 3 3 Common acronyms Corrected AT and ST deleted not available 11 12 4 6 Error handling Corrected Error descriptions in tables and table notes 14 4 8 2 Channel 100 199 Corrected 96 in channel 103 15 4 8 2 Channel 100 199 Added Channel 119 16 4 8 3 Channel 200 299 Corrected 96 in channel 225 16 4 8 3 Channel 200 299 Changed Note 4 in channel 246 17 4 8 3 Channel 200 299 Added Channels 259 260 17 4 8 4 Channel 300 399 Changed Note 4 in channels 313 and 314 17 4 8 4 Channel 300 399 Corrected in channels 316 and 317 18 4 8 4 Channel 300 399 Corrected Parameter name on channel 322 18 4 8 4 Channel 300 399 Changed Channel 330 activated 19 4 8 4 Channel 300 399 Added Channels 363 367 20 22 4 8 5 Switch Parameters for Channels 300 399 Corrected Information in the table clarified 22 4 8 5 Switch Parameters for Channels
16. breath emulated 2048 Airway pressure breath emulated 2048 Exp Resistance breath Static Compliance breath End exp Flow breath End exp pressure breath End exp lung pressure breath emulated 2048 Insp Resistance breath AUX Channel 1 AUX Channel 2 AUX Channel 3 AUX Channel 4 AUX Channel 5 AUX Channel 6 AUX Channel 7 AUX Channel 8 Not Used emulated 2048 emulated 2048 emulated 2048 emulated 2048 emulated 2048 emulated 2048 emulated 2048 emulated 2048 curve curve curve curve curve curve curve curve 75 Wa Ha 7 a EE 5157 5 517 5 Na 79 EN a Note 1 Not applicable for SERVO s Note 2 The CI battery voltage is emulated since C E has no battery of its own CIE uses the Monitoring PCB battery which is managed and supervised by the Monitoring subsystem Note 3 Channel 5 is not used in the SCM 990 Note 4 Min value for CIE output is 0 2 I s Output for lower actual values will be set to 0 2 I s 1000mV 26CO5 10mV mI CO min 20 mV cm 5 10 mV ml cm 1000 mV I s 100mV cm H20 20 mV cm 5 Revision 09 15 SERVO i SERVO s Computer interface Emulator Reference Manual 4 9 2 Channel 100 199 Extended channels used for real time curves The configuration i e actual scale factors and the voltage ranges is received via the command Read Channel Configuration RCCO For
17. channels are not available as trends In SV 300 all basic channels 0 39 are available as both curve channels and breath channels In SERVO i SERVO s curve channels are available as breath channels but not vice versa In SV 300 it is possible to read all basic trend channels 0 33 In SERVO i SERVO s only the specified trend channels are possible to read For further details see section 4 9 and the ref 1 document The minimum internal sampling period is 10 ms The commands DISP RADA RADC RADN RAIC RBAT RCTY RSWV RV and STIM are modified in SERVO i SERVO s commands RADAE SDADE RHVE RPVE SPVE and RSEN are added in SERVO i SERVO s About SERVO i SERVO s compatibility The information in this Reference Manual is valid for both the SERVO i and the SERVO s Computer Interface Emulator CIE unless stated otherwise To consider when writing a CIE driver The CIE Protocol is designed to be backwards compatible At startup the functionality from CIE Protocol version 001 introduced with SERVO i SERVO s System version V4 0 is available refer to CIE Reference Manual Revision 07 New or modified data channels are available after selecting higher CIE Protocol versions with the command SPVE The protocol version is selectable from CIE Protocol version 001 to highest for the current SERVO i SERVO s System version read by the RHVE command See chapter 4 8 Support for different CIE Protocol ve
18. differences lt diff_value gt when possible in order to save bandwidth where diff value is the difference between the current and the preceding value i e diff value cvaluegy lt valueg 1 gt Absolute values value are sent the first time and when the difference is to large An absolute value will be preceded by a value flag value flag The most significant byte MSB of an absolute value is sent first The breath phase phase is sent the first time and then only upon breath phase changes t is preceded by a phase flag phase flag When SERVO i SERVO s is in standby mode this command returns ER10 i e it is not a valid command in standby mode If SERVO i SERVO s is set in standby mode before the trigger point is reached this command returns ER10 Revision 09 35 SERVO i SERVO s Computer interface Emulator Reference Manual 5 20 Ultra Trend UT This command reads one of the trend channels from the trend memory the last value is presented first Compressed binary coded format is used 8 data bits nput syntax SERVO i SERVO s Normal output syntax SERVO i SERVO s Output syntax in case Of error SERVO s of System version 1 0 Output syntax UT lt k gt lt start_time gt lt length gt lt EOT gt time flag to value flag xvalue diff value 1 time flag tyi diff value value flag value y diff value n 1 end flag
19. is the difference between the current and the preceding value i e diff value cvaluegy lt valueg 1 gt Absolute values value are sent the first time and when the difference is too large An absolute value will be preceded by a value flag value flag The most significant byte MSB of an absolute value is sent first The breath phase phase is sent the first time and then only upon breath phase changes t is preceded by a phase flag phase flag Note that RADAUC in combination with the start trigger can result in delay of answer ESC command shall be used if RADAUC command shall be aborted before start trigger point is reached All other commande except ESC are ignored during execution of this command VVhen SERVO i SERVO s is in standby mode this command returns the binary error code 17 If no curve channels are defined this command returns the binary error code 16 If SERVO i SERVO s is set in standby mode before the lt trigger_point gt is reached this command returns the binary error code 17 Revision 09 39 SERVO i SERVO s Computer interface Emulator Reference Manual 6 5 2 Breath Data nput syntax RADA lt breath parameters gt lt CHK gt lt EOT gt Output syntax value o value lt CHK gt lt EOT gt Parameters breath parameters B value valueyn 0000 9999 n 0 49 When SERVO i SERVO s is in standby mode this command returns ER17 If no breath c
20. more information about the configuration see the description of the command RCCO All curve data are based on internal transducer data unless specified as Y piece curves When the SERVO i option Y piece measurement is active data from internal transducers may differ from those presented on the User Interface Also note that since this protocol uses one phase flag for all curves and Y piece curve data are delayed 50 ms compared to internal transducer curve data the phase information for Y piece curve data will be off by 50 ms CIE supports extended curve channels according to the following table Ch No 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 Parameter Name Airway Flow Airway pressure l Airway pressure E CO concentration 96 Note 1 AUX Channel 1 emulated 2048 AUX Channel 2 emulated 2048 AUX Channel 3 emulated 2048 AUX Channel 4 AUX Channel 5 emulated 2048 AUX Channel 6 emulated 2048 emulated 2048 AUX Channel 7 emulated 2048 AUX Channel 8 5K WE 75 18 emulated 2048 CI Battery Voltage emulated 2826 Airvvay pressure Volume Y piece Pressure Note 1 Y piece Flovv Note 1 Y piece Volume Note 1 Edi Note 1 COs concentration mmHg Note 1 120 199 Not Used Note 1 Not applicable for SERVO s Configuration gain offset unit type 2713E 004 3333E 000 02 CU 6510E
21. the serial number of the ventilator Input syntax RSEN lt CHK gt lt EOT gt Output syntax lt serial_number gt lt CHK gt lt EOT gt Parameters serial number ASCII character string containing serial number Output syntax in case O lt CHK gt lt EOT gt of missing serial number 6 18 Read Sampling Time RSTI This command reads the set sampling time in milliseconds See further the command Set Sampling Time Input syntax RSTI lt CHK gt lt EOT gt Output syntax lt value gt lt CHK gt lt EOT gt Parameters lt value gt 010 224 ms 6 19 Read Software Version RSWV This command requests information about the module firmware versions PROM checksums language as well as module configuration and error count Input syntax RSWV lt switch gt lt CHK gt lt EOT gt Output syntax SERVO i Servo i lt lang gt lt opt gt lt opte gt module id4 version checksum date error code error date lt com_error gt lt timeout gt lt module_id gt lt version gt lt checksum gt lt date gt lt error_code gt lt error_date gt lt com_error gt lt timeout gt lt CHK gt lt EOT gt 50 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator SERVO s Parameters Servo s xlangs xoptix xopt s module id4 version checksum date error code error date lt com_error gt lt timeout gt lt module_id
22. 00 14 SD 345 nsp Rise time in Seconds Set 1000E 005 0000 000 14 SD 346 SIMV Breath duration Set 1000E 005 0000E 000 14 SD 347 Back up Pressure Level Above PEEP Set 1000E 004 0000E 000 04 SD 348 Insp flow Set 1000E 006 0000E 000 15 SD 349 Suction support Status SD Note 3 350 Cycle off Fraction Level Set 1000E 005 0000E 000 07 SD 351 Circuit compliance compensation Status SD Note 3 352 Trigger timeout in Automode 1000E 005 0000E 000 14 SD 353 Breath frequency Upper alarm limit Set 1000E 004 0000E 000 06 SD 354 Breath frequency Lovver alarm limit Set 1000E 004 0000E 000 06 SD 355 Apnea alarm time limit Set Note 6 1000E 004 0000E 000 14 SD 356 PEEP Lovver alarm limit Set 1000E 004 0000E 000 04 SD 357 PEEP Upper alarm limit Set 1000E 004 0000E 000 04 SD 358 CPAP Upper alarm limit Set Note 1 1000E 004 0000E 000 04 SD 359 CPAP Lower alarm limit Set Note 1 1000E 004 0000E 000 04 SD 360 Y piece measurement status Note 1 SD Note 3 361 Edi trigger Note 1 2000E 006 0000E 000 19 SD 20 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 362 363 364 365 366 367 368 369 370 371 372 373 374 399 NAVA level Note 1 Gas Type Setting Note 1 Exp minute vol Upper alarm limit Set Exp minute vol Lovver alarm limit Set 3000E 006 0000E 000 21 SD SD Note 3
23. 004 0000E 000 01 BT 1000E 004 0000E 000 07 BT 1000E 003 0000E 000 03 BT 1000E 003 0000E 000 12 BT Revision 09 17 SERVO i SERVO s Computer interface Emulator Reference Manual 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 Not Used Exp resistance Static Compliance End exp Flovv Not Used Not Used nsp Resistance Aux Code emulated 255 I E Ratio Note 3 Ti Insufflation time C dyn i in Open Lung Tool Dynamic Characteristics NIV Leakage fraction Elastance Ti Ttot Total PEEP Shallow Breathing Index SBI Note 4 Spontaneous Breath frequency Mve spont MVespont Mve in Bivent Time constant Work of Breathing Ventilator Work of Breathing Patient CPAP Note 1 1 Edi peak Note 1 Edi min Note 1 Yo Edi trigger in NAVA Note 1 Edi cycle off in NAVA Note 1 Shallow Breathing Index SBI End tidal CO concentration mmHg Note 1 Stress Index Note 1 Remaining Nebulization time Note 1 263 299 Not Used Note 1 Not applicable for SERVO s Note 2 Not supported 1588E 004 1000E 001 09 BT 4976E 004 2000E 000 05 BT 7100E 006 3500E 002 15 BT 4000E 004 0000E 000 09 BT 1000E 005 0000E 000 BT 3300E 006 0000E 000 14 BR 5000E 004 0000E 000 05 BR 4976E 004 2000E 001 05 BT 1310E 005 000
24. 005 1333E 001 04 CU 6510E 005 1333E 001 04 CU 1000E 004 0000E 000 07 CU 4883E 003 1000E 001 13 CU 4883E 003 1000E 001 13 CU 4883E 003 1000E 001 13 CU 4883E 003 1000E 001 13 CU 4883E 003 1000E 001 13 CU 4883E 003 1000E 001 13 CU 4883E 003 1000E 001 13 CU 4883E 003 1000E 001 13 CU 4883E 003 1000E 001 13 CU 6510E 005 1333E 001 04 CU 4000E 004 0000E 000 01 CU 6510E 005 1333E 001 04 CU 2713E 004 3333E 000 02 CU 4000E 004 0000E 000 01 CU 2000E 005 0000E 000 19 CU 1000E 004 0000E 000 10 CU Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 4 9 3 Channel 200 299 Extended channels used for breath data The configuration i e actual scale factors and the voltage ranges is received via the command Read Channel Configuration RCCO For more information about the configuration see the description of the command RCCO Most breath data will be based on Y piece data when the SERVO i option Y piece measurement is active CIE supports extended breath channels according to the following table Ch No 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 Parameter Name Measured breath frequency Exp tidal volume nsp Tidal volume nsp Minute volume Exp minute volume Peak pressure Mean airvvay pressure Pause pre
25. 0E 000 07 BT 1000E 004 0000E 000 16 BT 1100E 007 0000E 000 BT 6510E 005 1333E 001 04 BT 1000E 004 0000E 000 BT 1000E 004 0000E 000 06 BT 1000E 004 0000E 000 08 BT 1100E 007 0000E 000 BR 3300E 006 0000E 000 14 BT 1000E 005 0000E 000 18 BT 1000E 005 0000E 000 18 BT 1000E 004 0000E 000 04 BT 6510E 005 1333E 001 04 BT 2000E 005 0000E 000 19 BT 2000E 005 0000E 000 19 BT 1310E 005 0000E 000 07 BR 1310E 005 0000E 000 07 BR 1000E 003 0000E 000 22 BT 1000E 004 0000E 000 10 BT 1000E 006 0000E 000 BT 1000E 004 0000E 000 23 BR Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator Note 3 CIE sends I E Ratio in the format value 1 This format is also used by the SERVO i SERVO s User Interface as long as value gt 1 Example CIE value 2 0 is displayed as 2 0 1 With a value 1 the I E Ratio is displayed in the format 1 1 value Example CIE value 0 5 is displayed as 1 2 0 Note 4 Obsolete but supported for backward compatibility Use channel 259 instead 4 9 4 Channel 300 399 Extended channels used for settings The configuration Le actual scale factors and the voltage ranges are received via the command Read Channel Configuration RCCO For more information about the configuration see the description of the command RCCO CIE supports extended settings channels according t
26. 1 441 Pneumatic Edi out of synch Note 1 442 Edi activity low Note 1 443 No Edi signal detected Note 1 444 Unsuccessful manual gas change alarm Note 1 445 Exp Minute volume too high alarm 446 Exp Minute volume too low alarm 447 Check Heliox adapter Note 1 448 Unreliable Edi signal Note 1 449 Check Catheter position Edi Invalid Note 1 450 Check Catheter position RR and HR coupling Note 1 Revision 09 27 SERVO i SERVO s Computer Interface Emulator Reference Manual 451 No Consistent Patient Effort 452 Leakage fraction too high Note 1 453 497 Not Used 498 High Priority Alarm 499 Computer Interface Emulator Summary Alarm Note 1 Not applicable for SERVO s The data output of the alarm channels is configurable with the command SDADA or SDADE alarm channels with extended output Alarm data output without any alarm channels configured Alarm status Readout command RALO RADAA RADAE Note 1 Note 1 No alarm 0 ER16 ER16 Alarm active 1 ER16 ER16 Alarm active but silenced 1 ER16 ER16 Note 1 ASCII coded error message ER16 CIE not configured Note 2 Binary coded error message E0107F16 CIE not configured Alarm data output when configured with SDADA Alarm status Readout command RALO RADAA RADAE Note 1 No alarm 0 0 ER16 Alarm active 1 1 ER16 Alarm active but silenced 1 1 ER16 Note 1 ASCII coded error message ER16 CIE not configured Alarm data output when confi
27. 2 Functional Overvievv Sampling time Real time clock 1 minute Baud rate Time out Serial input Input buffer Curve buffer Breath trend parameters buffer Internal inputs generated within the Servoi Breath parameters buffer AID converter Intemal communication Breath completed Baud rate Serial output Output buffer Setting parameters buffer Alarm parameters buffer gt H Processor The information transfer between the CIE and the external equipment is performed via the serial communication link The external equipment acts as the master and transmits commands to the CIE in order to retrieve information For Curve data the desired channels the sampling speed and the number of samples to be read by the external equipment are defined by commands Due to memory limitation a maximum of 4 channels can be sampled at the same time When a breath is completed all applicable channels are read to the Breath parameters buffer Once a minute a number of channel data are stored into the Breath Trend parameters buffer calculated as filtered values over the last minute The buffer stores trend values for the last 24 hours of operation The channel numbers are defined by the firmware of the CIE and cannot be changed Setting parameters buffer is updated at every change of settings Alarm parameters buffer is updated ever
28. 300 399 Added Channel 363 24 4 8 6 Channel 400 499 Added Channels 444 446 25 4 8 6 Channel 400 499 Added Alarm status information tables 28 5 12 Read Curve RC Changed Note regarding standby mode and trigger_point 30 5 18 Trend Output TO Corrected SERVO i SERVO s output syntax 32 5 19 Ultra Curve RC Changed Note regarding standby mode and trigger_point 36 6 5 1 Curve Data Changed Note regarding standby mode and trigger_point 37 6 5 4 Alarm Data Changed Note regarding SDADE 37 6 5 5 Alarm Data with extended output Added New RADA command 38 6 5 6 Trend Data Corrected Breath Channels syntax 38 40 6 5 6 Trend Data Corrected Settings and Alarm Channels syntax deleted not available 41 6 6 Read Acquired Data Continuousiy RADC Corrected Introduction clarified 41 6 6 Read Acquired Data Continuously RADC Added Extended alarm data output syntax 42 6 6 Read Acquired Data Continuously RADC Added Alarm data extended syntax 44 6 8 Read Alarm Output RALO Added Parameters value 2 60 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 45 6 11 Read Channel Configuration RCCO Added Parameters unit 22 breaths min l 46 6 11 Read Channel Configuration RCCO Corrected Parameters type AT and ST deleted not available 46 6 13 Read Data Acquisition Definition RDAD Added Extended alarm E output syntax 50 6 17 Read Text RETX Corrected Parameters 0 characters
29. 55 TAL 0 gt e TE EES 55 Ke NN tu UE VE 55 7 3 Checksum transmission k seen essa kn a l kk in a A aaa aaa aaa aaa A A A A a A A A A A A A 55 1 4 EMANN EE 55 8 R visiOn HISTONV E RAR ARA ARA AAA Ba AKA AD RAD kan 56 8 1 Reference Manual Revision 55 5 5 5 Ka aaa aaa 56 8 1 1 General changes Revision cce cccceeseeceeeseeceeeeneeeeeeeseeeeeesnseeeeeseseeeeesessceeeneneneeeess 56 8 1 2 History table Revision aa RALAR AYAR L AB SEENEN aso ka konet ka eee 56 8 2 Reference Manual Revision 04 5525 5655 2 r a aaa a arama aran 57 8 2 1 History table Revision 04 esarri iiaeie eienn a eean Ea Naa RAR eke kankan Se 57 8 3 Reference Manual Revision 05 5 nnmnnn nanmanna 58 8 3 1 History table Revision 05 2 0 2 eeccceecesecceeeeeeeceeeeeeeceeeeneeceeeeaeeeeeesaeeeeeseeeeeeseseeseeseseneeeseees 58 8 4 Reference Manual Revision 06 55 5 2 AAA YY ai R r a aaa arama ma aran 59 8 4 1 History table Revision 06 cccceecesecceeeeeeeceeeeeeeceeeeeeeeeeesaaeeeeesaaeeeeeseeeeeeseseeseeseseesensenes 59 8 5 Reference Manual Revision 07 2 YK R a Yaa arama aran 60 8 5 1 History table Revision kas
30. 6 7 Read Address Number RADN The C E returns the address number of the SERVO ventilator unit emulated nput syntax RADN xswitch CHK EOT Output syntax lt n gt lt CHK gt lt EOT gt Emulated Output 00 lt CHK gt lt EOT gt Parameters switch l Read current address number setup lt n gt 00 99 6 8 Read Alarm Output RALO The CIE returns the summary alarm status Input syntax RALO lt CHK gt lt EOT gt Output syntax lt value gt lt CHK gt lt EOT gt Parameters lt value gt 0 No Alarm 1 Alarm active 2 Alarm active but silenced Note 1 When SERVO i SERVO s is in standby mode this command returns ER17 Note 1 Parameter value 2 only if alarm channels with extended output is configured 6 9 Read Analog Input Code RAIC The CIE returns the status of the aux input emulated Input syntax RAIC lt CHK gt lt EOT gt Output syntax lt value gt lt CHK gt lt EOT gt Emulated output 255 lt CHK gt lt EOT gt Parameters lt value gt 001 255 The code 255 means that no device is connected A code in the range 128 to 254 is interpreted as if there is a device connected which is in an OFF state 6 10 Read Battery RBAT The CIE returns the internal battery voltage emulated Input syntax RBAT lt CHK gt lt EOT gt Output syntax lt status gt lt value gt lt CHK gt lt EOT gt Emulated Output 0 380 lt CHK gt lt EOT gt Parameters lt status gt 1 Not OK should be re
31. A5Q2 Of gt lt Naso gt lt CHK gt lt EOT gt Parameters Ng12 Ng42 100 199 curve channel number Ng12 NB5p2 200 299 breath channel number lt ny1 gt lt N759 gt 200 299 trend channel number lt Ng1 gt lt Ng75 gt 300 399 settings channel number lt Nnai gt lt Naso gt 400 499 alarm channel number 48 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 6 14 Read Highest Protocol Version RHVE This command requests information about the highest available CIE Protocol version for the current CIE SW Input syntax RHVE lt CHK gt lt EOT gt Output syntax lt highest_version gt lt CHK gt lt EOT gt Parameters lt highest_version gt 003 CIE Protocol version introduced with SERVO i SERVO s System version 6 0 lt highest_version gt Highest available CIE Protocol version 6 15 Read Patient Info RPAI This command reads the patient information from the active patient field Optionally the patient history table may be retrieved Input syntax RPAI lt history gt lt CHK gt lt EOT gt Output syntax If history flag is not present in the command lt id gt lt admittance_time gt lt CHK gt lt EOT gt If history flag is present in the command idyi admittance time4 discharge time4 idn admittance timen discharge timenp CHK EOT Emulated output If history flag is present in the command a str
32. ERVO i SERVO s Computer Interface Emulator 5 8 Define Curve DC This command defines which channels to be read by the instruction Read Curve or Ultra Curve A minimum of 1 and a maximum of 4 channels can be defined It is possible to choose an arbitrary number of channels in arbitrary rovv of order The definition is valid until next time the command Define Curve is issued nput syntax DC lt n4 gt lt no gt lt n4 gt lt EOT gt Output syntax lt EOT gt Parameters Ni N4 00 39 channel number The new channel is activated within 500 ms after the variable has been set 5 9 Firmware Version SV This command requests information about the firmware version The reason for this command is only to keep compatibility with the SCM 990 see ref 2 Input syntax SV lt EOT gt Output syntax 002200 lt EOT gt 5 10 Hello HO This command is a general call from the external equipment to the CIE to check the connection The reason for this command is only to keep compatibility with the SCM 990 see ref 2 Input syntax HO lt EOT gt Output syntax 900PCI lt EOT gt Please see section 4 5 for further details about this command 5 11 Read Breath RB This command reads the channels defined by the command Define Breath The read channel information always comes from the last completed breath cycle Input syntax RB lt EOT gt Output syntax lt value o gt lt valueq gt lt EOT gt Parameters cvalueoy xv
33. Manual timeout 000 Emulated reply because such information cannot be retrieved from the CAN controller In the original C a counter was incremented when an internal communication timeout occurred When the counter reached 255 it was not further updated The lt timeout gt field could be 000 255 error code 00000 99999 Emulated 00000 because the information is not available in SERVO i SERVO s error date YYYYMMDDHHMMSS date that last error occurred A string of 14 ASCII characters will be transmitted because the information is not available in SERVO i SERVO s The ASCII character represents information not applicable or available 6 20 Read Text RETX The CIE responds to the command by transmitting the text string from the battery backuped wraparound buffer of at least 1600 characters This command may be transmitted from a terminal and no checksum is used nput syntax Output syntax Parameters RETX lt EOT gt lt text gt lt EOT gt text 0 1600 characters 6 21 Read Time RTIM This command reads the Real Time Clock Input syntax Output syntax Parameters RTIM lt CHK gt lt EOT gt lt year gt lt month gt lt day gt lt hour gt lt minute gt lt sec gt lt CHK gt lt EOT gt lt year gt 00 99 month 01 12 day 01 31 hour 00 23 minute 00 59 sec 00 59 6 22 Read Time out RTOU The CIE returns
34. Ons a akte 13 4 9 ei ET EE 14 4 9 1 Channel E EE 14 4 9 2 Channel 10019958 44e lasa an ranen a kd id ns kaki t sa da besiess geet ebe 16 4 9 3 GChannel 200 2992 c din e geed hast as 17 4 9 4 Channel 300 399 8 EE 19 4 9 5 Switch Parameters for Channels 300 to 200 22 4 9 6 Channel 400499 TEE 26 4 9 7 Channel 500 9997 seed nresnani eE a a ETE aaea EEEE 28 5 Basic COMM d E 29 51 General kn kt w na n kn a n ank n n a ni n n m A A n A aaa n DO A A n kk 29 5 2 Empty command eege geed eeh n cele ati op eege 29 5 3 Address Number AN reso ro in si ai ke ka ko wa an n ii n n ii an a EA R e W n KEW ka ka DWE EEN 30 54 Alarm Output AO L ENEE ka Seki cenchuccsenseccvsasencerechncus eege 30 5 5 Battery Check eege ke n m YR A ER Re Yes ea ma kk m 30 5 6 Change Time GEET See NEESS 30 5 7 Define Breath DB ees EE 30 58 Define C rveD aa aa w k ko su da d ki an sats ka asyo a wo ki pi ai fo dwec sve an oud 31 5 9 Firmware Version SV e eee ek en aae stoke kankan kaa kek m dai Eege 31 5 10 Helleg eege 31 EL R ad Breath bausse ees s saaa as a paka yi wo gi ka ke w
35. R18 lt CHK gt lt EOT gt Buffer full ER19 ER19 lt EOT gt ER19 lt CHK gt lt EOT gt Note 1 Not applicable for SERVO s of System version 1 0 No trend data is available in SERVO s V1 0 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator The following error messages apply to commands with Binary response Error Error BASIC commands EXTENDED commands code error message error message Not a valid command N A N A N A Syntax error e g too many or too few OBig 00 7 EOOB7F CHK parameters Parameter value out of range or parameter not DOC EO0C7F E00C7F lt CHK gt supported by the ventilator No trend values i e requested start time not ODi EOOD7F Note 1 EOOD7F CHK Note 1 within trend buffer no trend values within the time period requested or requested trend length less than one minute Trend length error i e requested trend length OEie EOOE7F Note 1 EOOE7F lt CHK gt Note 1 exceeds available trend buffer Trend channel not defined OF ig EOOF7F EOOF7F CHK CIE not configured 1046 N A E0107F lt CHK gt Ventilator is in Standby mode 1116 N A E0117F lt CHK gt Checksum error N A N A N A Buffer full 1316 EO137F E0137F lt CHK gt Note 1 Not applicable for SERVO s of System version 1 0 No trend data is available in SERVO s V1 0 Note that since all CIE command messages are ASCII messages the error Not a valid command is always returned as an ASCII response message This is the
36. SDADA command this command returns ER16 40 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 6 5 6 Trend Data The trend data can be retrieved in different formats ASCII or binary the table for them follovvs belovv ASCII format nput syntax RADA lt trend_parameters gt lt CHK gt lt EOT gt Output syntax Breath Channels SERVO i SERVO s to ValUue Value 1 ti ValUe 2 SVAlUE n 1 SCHK EOT Settings Channels Not available Alarm Channels Not available Output syntax ER15 lt CHK gt lt EOT gt SERVO s of System No trend data is available in SERVO s v1 0 version 1 0 Parameters lt trend_parameters gt AT lt chan gt lt start_time gt lt length gt lt chan gt 200 499 channel number lt start_time gt lt year gt lt month gt lt day gt lt hour gt lt min gt lt sec gt lt length gt lt hour gt lt min gt lt sec gt lt to gt lt ty gt lt year gt lt month gt lt day gt lt hour gt lt min gt lt sec gt lt year gt 00 99 month 01 12 day 01 31 hour 00 23 minute 00 59 sec 00 59 ValUue ValUe n 1 0000 9999 This command reads one of the trend channels from the trend memory the last value is presented first Ifno start time is selected the default start time will be the time of the last trend value The first time stamp tp of the response is mand
37. SERVO i SERVO s Computer Interface Emulator CIE CIE Protocol version 003 Reference Manual 11 08 18 31 MVe l min 10 3 ya 495 Yuz 479 GETINGE GROUP SERVO i SERVO s Computer Interface Emulator Reference Manual 1 INTRODUCTION t k kk koki b kok ik kk ki oi asi 4 1 1 General information sisisi saka an k ak ka kas ak ana de kaa AA w kaw kado A a la Rad EE die annan 4 1 27 ol rath EE 5 1 3 Equipment combinations 55 56 cece ence AAA ALLA ai m R r a aaa nnmnnn nannan 5 2 Funhcuonal Cer 6 3 aa Aa 7 Bali Retter EE EE EE 8 4 9 AJ ET EE 9 4 2 Typographical Ya nnmnnn nanmanna ana 9 4 3 Definitions and Acronyms kivet kon kan k oo n kode d ako aa EE dee 9 4 3 1 Definition S narsedi a a a Rei 9 4 3 2 Date format EE 10 4 3 3 elle re 10 4 4 The RS 232 communication settings sen oaanasannaanasannaananannnannn 11 4 5 Signal Handshake 5 2 11 4 6 Error handling n n m e ie n n ka ka n e kn kn inn 12 4 7 Ge Gel Te 13 4 8 Support for different CIE Protocol Versi
38. T the correctness of processed metering values obtained from the SERVO i SERVO s Computer Interface Emulator cannot be guaranteed in all situations It is therefore recommended that the data is verified against actual preset and measured values of SERVO i SERVO s If there should be any deviation between information shown on SERVO i SERVO s and that shown by external equipments the parameters shown on SERVO i SERVO s shall be considered the primary source for information In the case of external equipment not recommended by MAQUET MAQUET disclaims all responsibility for the correctness of signals processed by such external equipment Data obtained from the SERVO i SERVO s Computer Interface Emulator which has been processed in external equipments must not be used as a substitute for therapeutic or diagnostic decisions Such decisions can be made only by staff with medical expertise according to established and accepted practice 1 3 Equipment combinations Only components accessories supplies and external equipment recommended by MAQUET should be used with the system The whole system must comply with the IEC 60601 series Contact your local MAQUET representative for further information regarding recommended equipment Use of any other components accessories supplies and external equipment may cause degraded system performance and safety Revision 09 5 SERVO i SERVO s Computer Interface Emulator Reference Manual
39. a valid command in standby mode If SERVO i SERVO s is set in standby mode before the lt trigger_point gt is reached this command returns ER10 5 13 Read Sampling Time RS This command reads the set sampling time in milliseconds See further the command Change Sampling Time Input syntax Output syntax Parameters RS lt EOT gt lt value gt lt EOT gt lt value gt 010 224 ms 5 14 Read Time RT This command reads the Real Time Clock Input syntax Output syntax Parameters RT lt EOT gt lt year gt lt month gt lt day gt lt hour gt lt minute gt lt sec gt lt EOT gt lt year gt 00 99 month 01 12 day 01 31 hou 00 23 minute 00 59 sec 00 59 5 15 Read Version RV This command reads the ventilator product name Input syntax Output syntax RV lt EOT gt SERVO i Servo i lt EOT gt SERVO s Servo s lt EOT gt 32 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 5 16 Change Sampling Time CS This command sets the sampling time in milliseconds The default sampling time is 20 ms Only one sampling time can be set at a time to be valid for all sampled channels until next time the command Change Sampling Time is received Input syntax CS lt value gt lt EOT gt Output syntax lt EOT gt Parameters lt value gt 004 224 ms Odd requested sampling time is decremented by 1 ms The new sampling time
40. aluemy 0000 9999 n 0 31 When SERVO i SERVO s is in standby mode this command returns ER10 Le it is not a valid command in standby mode 5 12 Read Curve RC This command reads the channels defined by the command Define Curve When CIE receives this command it waits until the given trigger condition lt trigger_point gt is true e g start of inspiration Then CIE samples the defined curve channels and returns the result periodically until the requested number of samples are returned The sampling period is defined by the command Change Sampling Time Input syntax RC lt n gt lt trigger_point gt lt EOT gt Output syntax lt time_phase gt lt valuecy 1 valuep 1 valueg 1 valuegy 1y2 time phase xvalue 1 n valuep n valueg n valuey n EOT Revision 09 31 SERVO i SERVO s Computer Interface Emulator Reference Manual Parameters n 0001 1500 number of samples trigger point 0 free run 1 start insp default 2 end insp 3 start exp 4 end exp time phases insp time P pause time E exp time value 1 2 value 4 n 0000 9999 During Nasal CPAP lt trigger_point gt ignored and treated as 0 free run lt time_phase gt will always be E exp time The maximum time difference between transmitted value and sampled value is less than 500 ms When SERVO i SERVO s is in standby mode this command returns ER10 i e it is not
41. atory in case there are any trend values to return Subsequent time stamps ty are given in case of discontinuities in the trend e g if the SERVO i has been turned off for a while Since no settings or alarm trends are available CIE returns ER15 if such a trend is requested Revision 09 41 SERVO i SERVO s Computer interface Emulator Reference Manual Compressed binary coded format 8 data bits nput syntax SERVO i SERVO s Normal output syntax SERVO i SERVO s Output syntax in case of error SERVO s of System version 1 0 Output syntax Parameters RADA lt trend_parameters gt lt CHK gt lt EOT gt Breath Channels lt time_flag gt lt to gt lt value_flag gt lt valueq gt diff value 1 time flag sti diff value value flag value y diff value n 1 end flag CHK Settings Channels Not available Alarm Channels Not available lt error_flag gt lt error gt lt end_flag gt lt CHK gt EOOF7F lt CHK gt No trend data is available in SERVO s v1 0 lt trend_parameters gt UT lt chan gt lt start_time gt lt length gt chan 200 499 channel number lt start_time gt lt year gt lt month gt lt day gt lt hour gt lt min gt lt sec gt lt length gt lt hour gt lt min gt lt sec gt lt year gt 00 99 month 01 12 day 01 31 hour 00 23 minute 00 59 sec 00 59 error flag E046
42. can be read 50 51 6 20 Set Data Acquisition Definition SDAD Added SDADE extended alarms input syntax including note 52 6 24 Store Text STTX Corrected Parameters 0 characters can be stored Note clarified Revision 09 61 SERVO i SERVO s Computer interface Emulator Reference Manual 8 6 Reference Manual Revision 08 8 6 1 History table Revision 08 n the table belovv the follovving keyvvords are used in Comment column Added New functionality added with System version 5 0 Changed Changed functionality e g due to System version 5 0 Corrected Corrections made due to printing errors or lack of information in the previous version of the Reference Manual Page 1 Section Comment 4 General information Text changed due to System version 5 0 5 1 Introduction Text changed due to System version 5 0 7 About SV 300 compatibility Corrected Commands RADA and RADC included as modified 7 About SV 300 compatibility Nevv commands added 7 To consider when writing a CIE driver nformation changed 9 Date format nformation corrected 10 Signal Handshake protocol nformation regarding selection of C E version added 12 Support for different CIE protocol versions nformation regarding selection of CIE version added Note This nevv section vvill change chapter numbering vvithin chapter 4 compared to
43. ch channels to be read by the instruction Read Breath Reads the channels defined by the command Define Breath Sets the sampling time in milliseconds Reads the sampling time in milliseconds Defines which channels to be read by the instruction Read Curve or Ultra Curve Reads the channels defined by the command Define Curve Reads the values in compressed binary format of the channels defined by the command Define Curve Requests alarm status Reads one of the trend channels from the trend memory Reads one of the trend channels from the trend memory compressed binary CIE responds to the empty command in basic mode Input syntax Output syntax lt EOT gt lt EOT gt Revision 09 29 SERVO i SERVO s Computer interface Emulator Reference Manual 5 3 Address Number AN The CIE returns the address number of the SERVO i SERVO s Ventilator unit emulated Input syntax AN lt EOT gt Output syntax lt n gt lt EOT gt Emulated Output 00 lt EOT gt Parameters lt n gt 00 99 5 4 Alarm Output AO The CIE returns the summary alarm status Input syntax AO EOT Output syntax lt value gt lt EOT gt Parameters lt value gt 0 no alarm 1 alarm When SERVO i SERVO s is in standby mode this command returns ER10 Le it is not a valid command in standby mode 5 5 Battery Check BC The CIE returns the internal battery voltage Input syntax BC lt EOT gt Output syntax lt value gt
44. closes the set of valid data Indicates sequence 4 3 Definitions and Acronyms 4 3 1 Definitions Alarm Alarm data is alarm information generated by the ventilator Alarms are not available as trends BASIC Mode Only BASIC commands are valid see further section 5 Breath Breath data changes at maximum once a breath Curve Curve data changes very often and is typically used to draw real time graphs It is sampled periodically Edi Electrical activity of the diaphragm Extended Alarm data Alarm data that also contains information if the alarm is active but silenced on the ventilator EXTENDED Mode Only EXTENDED commands are valid see further section 6 NAVA Neurally Adjusted Ventilatory Assist NIV Non invasive ventilation Parameter CIE command parameter i e extra information needed to define the semantics of a given CIE command message For instance for a read command the parameter designates the data to read Preset cycle time The time equal to 1 CMV freq BPM Settings Settings data represent panel settings Settings are not available as trends Technical Technical information e g module version configuration etc Trend Trend data is calculated and stored as one value every minute Revision 09 9 SERVO i SERVO s Computer Interface Emulator Reference Manual 4 3 2 Date format Date format used by CIE Year 1990 1999 is encoded as 90 99 i e year 99 is interpreted as 1999 Year 2000 2089 is e
45. d 17 4 8 4 Channel 300 399 Channel 357 360 added 18 4 8 5 Switch Parameters for channels 300 to 399 Switch parameter for channel 310 added Nasal CPAP 21 4 8 5 Switch Parameters for channels 300 to 399 Switch parameters for channel 360 added 22 4 8 6 Channel 400 499 Channels 438 440 added 27 5 12 Read Curve RC Information regarding Nasal CPAP added 30 5 19 Ultra Curve UC Information regarding Nasal CPAP added 34 6 6 Read Acquired Data RADA Information regarding Nasal CPAP added 41 6 6 Read Acquired Data Continuousiy RADC Information regarding Nasal CPAP added Revision 09 57 SERVO i SERVO s Computer interface Emulator Reference Manual 8 3 Reference Manual Revision 05 8 3 1 History table Revision 05 n the table belovv the follovving keyvvords are used in Comment column Added New functionality added with System version 3 2 Changed Changed functionality e g due to System version 3 2 Corrected Corrections made due to printing errors or lack of information in the previous version of the Reference Manual Page 1 Section Comment 4 General information Text changed due to System version 3 2 4 Equipment combinations Text corrected 5 1 Introduction Text changed due to System version 3 2 8 4 3 1 Definitions Edi and NAVA added 14 4 8 2 Channel 100 199 Channels 115 117 corrected 14 4 8 2 Channel 100 199 Channel 118 add
46. d Highest Protocol The concept CIE Protocol version used in Version RHVE Parameter description X 50 6 16 Read Protocol Version RPVE The concept CIE Protocol version used in Parameter description X 53 1 6 23 Set Data Acquisition Novv possible to configure 75 settings channels Definition SDAD 64 Revision 09 Notes MAQUET GETINGE GROUP Maquet Critical Care AB R ntgenvagen 2 SE 171 54 Solna Sweden Phone 46 8 730 73 00 www maquet com For local contact Please visit our website www maquet com GETINGE GROUP is a leading global provider of products and systems that contribute to quality enhancement and cost efficiency within healthcare and life sciences We operate under the three brands of ArjoHuntleigh GETINGE and MAQUET ArjoHuntleigh focuses on patient mobility and wound management solutions GETINGE provides solutions for infection control within healthcare and contamination prevention within life sciences MAQUET specializes in solutions therapies and products for surgical interventions and intensive care Maquet Critical Care AB 2001 2011 AN rights reserved MAQUET reserves the right to modify the design and specifications contained herein without prior notice Order No 65 43 388 Revision 09 March 2011 Price group 5
47. e RSTI Information regarding sampling time and parameter values changed 48 6 20 Set Data Acquisition Definition SDAD Information regarding Data acquisition table corrected 49 6 21 Set Sampling Time SSMP Information regarding sampling time changed 56 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 8 2 Reference Manual Revision 04 8 2 1 History table Revision 04 In the table below the following keywords are used in Comment column Added New functionality added with System version 3 0 Changed Changed functionality e g due to System version 3 0 Corrected Corrections made due to printing errors or lack of information in the previous version of the Reference Manual Page Section Comment 10 4 5 Signal Handshake protocol Information regarding computers with automatic Xon Xoff control corrected 10 4 6 Error handling Error code ER12 corrected 11 4 6 Error handling Error code 0C16 corrected 11 4 8 1 Channel 00 99 Information regarding Y piece measurement added 13 4 8 2 Channel 100 199 Information regarding Y piece measurement added 14 4 8 2 Channel 100 199 Channels 115 117 added 14 4 8 3 Channel 200 299 Information regarding Y piece measurement added 15 4 8 3 Channel 200 299 Channels 253 and 254 added 16 4 8 4 Channel 300 399 Channel 312 and 328 added 17 4 8 4 Channel 300 399 Channel 356 change
48. e to EXTENDED Mode The difference between protocol versions are that Existing channels can be deleted New channels can be added Configuration or switch parameters for existing channels can be changed New commands can be added Revision 09 13 SERVO i SERVO s Computer interface Emulator Reference Manual 4 9 Channels Each parameter corresponds to a channel number The following tables define channels and corresponding parameter Channels 00 99 are reserved for the BASIC protocol Channels 100 999 are reserved for the EXTENDED protocol The trend channel numbers are in this area equivalent to channel No 4 9 1 Channel 00 99 Basic SCM 990 protocol channels according to ref doc 2 CIE returns the raw value of a basic channel which is graded in the unit 4 883mV The raw value 2048 corresponds to OV Thus the value graded in engineering unit is calculated according to the following formula lt value gt lt raw_value gt 2048 4 883 scale facto Note that the engineering unit is given by the scale factor of each channel e g the channel airway flow has the scale factor 5000mV l s which gives the engineering unit l s All curve channels are available as breath channels as well but not vice versa All curve data are based on internal transducer data even with the SERVO i option Y piece measurement active unless stated as Y piece curves Most breath data are based on Y piece da
49. ed 15 4 8 3 Channel 200 299 Channel 253 corrected 15 16 4 8 3 Channel 200 299 Channels 255 258 added 16 4 8 4 Channel 300 399 Channel 312 corrected 17 4 8 4 Channel 300 399 Channels 358 359 corrected 18 4 8 4 Channel 300 399 Channels 361 362 added 19 4 8 5 Switch Parameters for channels 300 to 399 Switch parameters for channel 310 added 15 NAVA 23 4 8 6 Channel 400 499 Channels 439 440 corrected 23 4 8 6 Channel 400 499 Channels 441 443 added 44 6 11 Read Channel Configuration RCCO Unit parameters 19 21 added 58 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 8 4 Reference Manual Revision 06 8 4 1 History table Revision 06 In the table below the following keyword is used in Comment column Corrected Corrections made due to lack of information in the previous version of the Reference Manual Page Section Comment 7 To consider when writing a CIE driver Corrected Text inserted 21 Switch Parameters for channels No 300 to 399 Corrected Channel 330 Notes 1 and 2 inserted 22 Switch Parameters for channels No 300 to 399 Corrected Notes 1 and 2 inserted Revision 09 59 SERVO i SERVO s Computer interface Emulator Reference Manual 8 5 Reference Manual Revision 07 8 5 1 History table Revision 07 In the table below the following keyvvords are used in Comment column Added New functionality
50. ei ek ak key L EEE EE ET ETE EEA 60 8 6 Reference Manual Revision 08 5 55 5 2 522 a R a a aaa 62 8 6 1 History table REVISION 08 a ad ken op kos reny kase ga ks 62 8 7 Protocol version 003 Reference Manual revision 09 5 2 64 8 7 1 History table Revision senk DA enb EEE mi kaa oka d l 64 Revision 09 3 SERVO i SERVO s Computer interface Emulator Reference Manual 1 INTRODUCTION 1 1 General information The purpose of this Reference Manual is to describe the design of the SERVO i SERVO s Computer Interface Emulator CIE Protocol version 0003 introduced with SERVO i SERVO s System version 6 0 The manual provides information about commands and responses in using the SERVO i SERVO s Computer Interface Emulator CIE Updated revisions of the Reference Manual will be published when new CIE Protocol versions are released It is recommended to use the latest version of the Reference Manual check on www maquet com for updates The SERVO i SERVO s Computer Interface Emulator CIE described herein interfaces an external equipment via an RS 232C serial interface This specification states the requirements for the communication protocol between the CIE and an external equipment This Reference Manual is intended for pr
51. f curve channels that can be set is 4 For breath trend settings and alarm data the max number of channels is 50 for each category The definition shall be valid until next time the command Set Data Acquisition Definition is issued If no channel parameters are given the corresponding data acquisition table is cleared If the command Set Protocol Version SPVE is issued or if CIE enters BASIC Mode the data acquisition table will be cleared If alarm channels are set up with the command SDADA any channels previously set up with SDADE are cleared and vice versa The new channel table will be activated within 500 ms after the variable has been set 6 24 Set Protocol Version SPVE This command configures CIE to use a specific protocol version Input syntax SPVE lt version gt lt CHK gt lt EOT gt Output syntax lt CHK gt lt EOT gt Parameters lt version gt 001 xxx lt version gt Selected CIE Protocol version Selectable from first version 001 to highest read by the RHVE command The requested version will be expressed with 3 digits otherwise this command will return ER11 When the Set Protocol Version command is issued the data acquisition table set up with the Set Data Acquisition Definition command will be cleared If the requested protocol version is not available this command will return ER12 and the ventilator will continue using the same protocol version and data acquisition definition as before the re
52. ff control may automatically remove the 11415 and 1346 To avoid this it is recommended to implement Xon Xoff control in the application Revision 09 11 SERVO i SERVO s Computer interface Emulator Reference Manual 4 6 Error handling The CIE validates input data in order to detect errors In case of error the CIE replies with an error message depending on the type of error and the command type i e ASCII or binary The following error messages apply to commands with ASCII response Error Error BASIC commands EXTENDED commands code error message error message Not a valid command ER10 ER10 lt EOT gt ER10 lt CHK gt lt EOT gt Syntax error e g too many or too few ER11 ER11 lt EOT gt ER11 lt CHK gt lt EOT gt parameters Parameter value out of range or parameter ER12 ER12 lt EOT gt ER12 lt CHK gt lt EOT gt not supported by the ventilator No trend values i e requested start time not ER13 ER13 EOT Note 1 ER13 lt CHK gt lt EOT gt Note 1 within trend buffer no trend values within the time period requested or requested trend length less than one minute Trend length error i e requested trend ER14 ER14 lt EOT gt Note 1 ER14 lt CHK gt lt EOT gt Note 1 length exceeds available trend buffer Trend channel not defined ER15 ER15 lt EOT gt ER15 lt CHK gt lt EOT gt CIE not configured ER16 N A ER16 lt CHK gt lt EOT gt Ventilator is in Standby mode ER17 N A ER17 lt CHK gt lt EOT gt Checksum error ER18 N A E
53. g sampling period changed 7 About SV 300 compatibility Information regarding sampling period changed 8 4 3 1 Definitions NIV added 10 11 4 6 Error message handling Error Buffer full added 11 4 6 Error message handling Binary commands BASIC and EXTENDED commands error messages corrected 12 13 4 8 1 Channel 00 99 Channels 26 28 and 31 changed 13 4 8 2 Channel 100 199 Channel 103 corrected 13 4 8 2 Channel 100 199 Channels 113 114 added 14 4 8 3 Channel 200 299 Channel 225 corrected 14 15 4 8 3 Channel 200 299 Channels 229 236 and 238 252 added 16 4 8 4 Channel 300 399 Channel 305 corrected 17 4 8 4 Channel 300 399 Channels 333 356 added 18 4 8 5 Switch Parameters for channels 300 to 399 Heading corrected 18 4 8 5 Switch Parameters for channels 300 to 399 Switch parameters for channel 310 added 20 21 4 8 5 Switch Parameters for channels 300 to 399 Channels 337 349 and 351 added 21 22 4 8 6 Channel 400 499 Channels 430 437 added 26 5 9 Firmware Version SV Output syntax changed 27 5 13 Read Sampling Time RS Information regarding sampling time and parameter values changed 28 5 16 Change Sampling Time CS Information regarding sampling time changed 35 6 5 2 Breath Data Information regarding read channel information corrected 39 6 6 Read Acquired Data Continuously RADC Normal output syntax and Scenario corrected 43 6 11 Read Channel Configuration RCCO Parameters for Units 14 18 added 45 6 15 Read Sampling Tim
54. gt lt version gt lt checksum gt lt date gt lt error_code gt lt error_date gt lt com_error gt lt timeout gt lt CHK gt lt EOT gt switch Clear error counters Ignored E Display internal communication error counters lang selected language 3 ASCII characters see channel 329 for further details lt opt gt Not applicable lt opte gt 001 Cl hardware version 3 ASCII characters lt module_id4 gt lt module_id gt module id lt version gt lt checksum gt lt date gt lt com_error gt 001 002 003 004 005 006 Module PROM version ASCII character string of length 30 Not implemented in current SERVO i SERVO s Module PROM checksum ASCII character string The ASCII character is returned Not implemented in current SERVO i SERVO s Module PROM code date checksum ASCII character string The ASCII character is returned Breathing system Monitoring Not supported Panel ExpFlovvMeter Computer Interface Emulator 000 Emulated reply because such information cannot be retrieved from the CAN controller In the original Cl a counter was incremented when an internal communication error occurred When the counter reached 255 it was not further updated The com error field could be 000 255 Revision 09 51 SERVO i SERVO s Computer Interface Emulator Reference
55. gured with SDADE Alarm status Readout command RALO RADAA RADAE Note 1 No alarm 0 ER16 0 Alarm active 1 ER16 1 Alarm active but silenced 2 ER16 2 Note 1 ASCII coded error message ER16 CIE not configured 4 9 7 Channel 500 999 Extended channels not used 500 999 Not Used RADC Note 2 1046 1046 1046 RADC 0016 fie FF16 RADC 0016 0146 0216 28 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 5 Basic Commands 5 1 General The BASIC commands below are according to the SCM 990 Firmware version 2 0 protocol see ref 2 Equipment administration commands Empty command Address Number AN Battery Check BC Change Time Out CT Firmware Version SV Hello HO Read Time RT Read Version RV Set Time ST Data acquisition commands Define Breath DB Read Breath RB Change Sampling Time CS Read Sampling Time RS Define Curve DC Read Curve RC Ultra Curve UC Alarm Output AO Trend Output TO Ultra Trend UT 5 2 Empty command The empty command can be used for connection check Reads the address number of the ventilator emulated Reads the internal battery voltage emulated Defines the command timeout Reads the firmware version General call from the external equipment to the CIE to check the connection Reads the Real Time Clock Reads the version of the ventilator Sets the Real Time Clock not supported Defines whi
56. hannels are defined this command returns ER16 The read channel information always comes from the last completed breath channel 6 5 3 Settings Data Input syntax RADA lt setting_parameters gt lt CHK gt lt EOT gt Output syntax lt value gt lt value 7 gt lt CHK gt lt EOT gt Parameters lt setting_parameters gt 5 value o valueyn 0000 9999 n 0 74 When SERVO i SERVO s is in standby mode this command returns ER17 If no settings channels are defined this command returns ER16 6 5 4 Alarm Data nput syntax RADA lt alarm_parameters gt lt CHK gt lt EOT gt Output syntax alarm value alarm valuepn CHK EOT Parameters alarm parameters A alarm value alarm valuepy 0 No Alarm 1 Alarm n 0 49 When SERVO i SERVO s is in standby mode this command returns ER17 If no alarm channels are defined or the alarm channels are defined with the SDADE command this command returns ER16 6 5 5 Alarm Data with extended output Input syntax RADA lt alarm_parameters gt lt CHK gt lt EOT gt Output syntax alarm value alarm_value gt lt CHK gt lt EOT gt Parameters alarm parameters E lt alarm_value gt lt alarm value 0 No Alarm 1 Alarm active 2 Alarm active but silenced n 0 49 When SERVO i SERVO s is in standby mode this command returns ER17 If no alarm channels are defined or the alarm channels are defined with the
57. information from the active patient field Optionally the patient history table may be retrieved 6 2 Empty command CIE responds to the empty command in extended mode Input syntax lt EOT gt Output syntax lt CHK gt lt EOT gt 6 3 Admit Patient ADMP This command is not supported by CIE and hence CIE returns ER10 if this command is received 6 4 Discharge Patient DISP This command is not supported by CIE and hence CIE returns ER10 if this command is received 6 5 Read Acquired Data RADA This command reads the data i e curve breath settings trend or alarm data according to the channel table setup via the command Set Data Acquisition Definition Each type of RADA command is described in detail in the subsections below 6 5 1 Curve Data Input syntax RADA lt curve_parameters gt lt CHK gt lt EOT gt Normal Output phase flag phase value flag value 1 syntax svalue flag valuep 1 value flag valueg ur value flag valueg 1 gt lt diff_value az diff valuep 2 diff valueg diff valuegy o gt phase flag phase diff valueq y diff valuep xi diff valueg Y diff valuey x gt lt value_flag gt lt valueq y gt lt diff value yy diff valueg yi lt diff valuev y gt lt diff_valueq n diff valuep n diff valueg n diff valueg nj end flag CHK Output syntax in error flag error end flagXx CHK case
58. ing of 30 ASCII characters vvill be transmitted Parameters lt history gt H ASCII id Patient id 20 ASCII characters admittance time lt year gt lt month gt lt day gt lt hour gt lt minute gt discharge time yean month day hour minute year 00 99 month 01 12 lt day gt 01 31 lt hour gt 00 23 minute 00 59 CIE responds to the command by transmitting the active patient information i e the active patient ID and the admittance time A string of 30 ASCII characters will be transmitted if no active patient exists CIE returns 00 for hour and minute since SERVO i SERVO s do not store any admittance discharge time information only date Revision 09 49 SERVO i SERVO s Computer interface Emulator Reference Manual 6 16 Read Protocol Version RPVE This command requests information about the CIE Protocol version in use nput syntax RPVE lt CHK gt lt EOT gt Output syntax lt current_version gt lt CHK gt lt EOT gt Parameters lt current_version gt 001 xxx lt current_version gt CIE Protocol version currently used Set to 001 introduced with SERVO i SERVO s System version 4 0 as default The protocol version is selected with the command SPVE The protocol version is set to 001 when CIE enters EXTENDED Mode See section 4 5 for further details 6 17 Read Serial Number RSEN This command reads
59. is activated within 500 ms The new sampling time is shared between Basic and Extended mode e g if the sampling time is changed in extended mode the new value is applicable in both basic and extended mode Furthermore the sampling time is persistent i e it is stored in persistent memory between ventilator sessions The minimum internal sampling time is 10 ms In cases where the requested sampling time is less than 10 ms it is set to 10 ms 5 17 Set Time ST not supported This command is supposed to set the Real Time Clock t is not supported anymore since it affects the existing trend data Input syntax ST lt year gt lt month gt lt day gt lt hour gt lt minute gt lt EOT gt Output syntax ER10 lt EOT gt Parameters lt year gt 00 99 month 01 12 day 01 31 hour 00 23 minute 00 59 5 18 Trend Output TO This command reads one of the trend channels from the trend memory the last value is presented first nput syntax TO lt k gt lt start_time gt lt length gt lt EOT gt Output syntax SERVO i SERVO s lt to gt lt value gt lt value _4 gt lt ty gt lt value _y gt lt value ni1 gt lt EOT gt SERVO s of ER15 lt EOT gt System version 1 0 No trend data is available in SERVO s v1 0 Revision 09 33 SERVO i SERVO s Computer Interface Emulator Reference Manual Parameters lt k gt 00 33 trend channel number lt year gt 00 99 lt month g
60. mH O uV 22 breaths min l 23 min Revision 09 47 SERVO i SERVO s Computer interface Emulator Reference Manual Parameters type CU Curve Data continued BR Breath Data BT Breath data also available as trend SD Settings Data AD Alarm Data id FFFF Reserved Parameter id 4 ASCII characters Interpretation MAQUET internal nomenclature If channel is omitted in the received command information concerning all available channels will be transferred The ASCII character represents information not applicable Any CU BR BT SD ST parameter vvhich has defined value of gain has the follovving Magnitude Value Gain Offset 6 12 Read Cl Type RCTY This command is a general call from the external equipment to check the connection and to enter EXTENDED Mode Input syntax RCTY lt CHK gt lt EOT gt Output syntax SERVO i Servo i lt status gt lt CHK gt lt EOT gt SERVO s Servo s lt status gt lt CHK gt lt EOT gt Parameters lt status gt 1 one is an error in the internal communication 0 Please see section 4 5 for further details about this command 6 13 Read Data Acquisition Definition RDAD This command reads the channel table setup via the command Set Data Acquisition Definition Input syntax RDAD lt CHK gt lt EOT gt Output syntax Cl n enca l B ng12 NB502 T nri gt lt NT50 gt S kng1 gt lt Ns75 gt Al na 2 N
61. ncoded as 00 89 i e year 10 is interpreted as 2010 The valid date range of SERVO i SERVO s is 1970 01 01 2037 12 31 4 3 3 Common acronyms AD BPM BR BT Cl CIE CMV CPAP CU Exp time Insp time N A PCB PEEP SCM 990 SD SV 300 SV 900 Alarm data Breaths per minute Breath data Breath data as trend Computer Interface Computer Interface Emulator Continuous Mandatory Ventilation Continuous Positive Airway Pressure Curve data Expiration time Inspiration time Not applicable Printed Circuit Board Positive End Expiratory Pressure Servo Computer Module 990 Settings data Servo Ventilator 300 300A Servo Ventilator 900C D E Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 4 4 The RS 232 communication settings Baud rate 9600 Data length 7 or 8 bits Stop bits 1 or 2 bits Parity Even Data format ASCII or Binary Binary format requires 8 data bits Handshake XON XOFF Both the Data length 7 or 8 bits and Stop bits 1 or 2 bits are auto detected 4 5 Signal Handshake protocol The CIE enters BASIC mode at startup and when receiving the command Hello HO When CIE enters BASIC mode all activated channels are cleared n BASIC Mode the C E only recognizes the BASIC commands and the Read CI Type RCTY command which is an EXTENDED command In BASIC Mode when the CIE receives the command Read Cl Type RCTY it will enter EXTENDED M
62. nformation regarding RADAUC in combination with start trigger or ESC 62 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 38 6 5 1 Curve Data Changed All other commands except ESC are ignored during execution of this command 40 41 6 5 6 Trend Data Corrected Information regarding read out order from trend memory 44 6 6 Read Acquired Data Continuously RADC Changed All other commands except ESC are ignored during execution of this command 47 6 12 Read Cl Type RCTY Corrected Information regarding entering EXTENDED Mode 48 6 14 Read Highest Protocol Version RHVE Added New command 49 6 16 Read Protocol Version RPVE Added New command 49 6 17 Read Serial Number RSEN Added New command 52 6 23 Set Data Acquisition Definition SDAD Changed SPVE clears the acquisition table 52 6 24 Set Protocol Version SPVE Added New command Revision 09 63 SERVO i SERVO s Computer interface Emulator Reference Manual 8 7 Protocol version 003 Reference Manual revision 09 8 7 1 History table Revision 09 n the table belovv the follovving keyvvords are used Added New functionality added with Protocol version 003 Changed Changed functionality with Protocol version 003 Corrected Corrections made due to printing errors or lack of information in the previous version of the Reference Manual
63. o gt diff valuep 2 OI valueg p diff valuegy ac phase flag phase diff valuen y diff valuep xi diff valueg x gt lt diff_valuey x gt lt value_flag gt lt value 1 y gt lt valuep y gt lt diff valueg yi lt diff valuev 2 sdiff value 1 n diff valuep n diff valueg n diff valueg nj end flag error flag error end flag 34 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator Parameters n 0001 1500 number of samples ASCII trigger point 0 free run ASCII 1 start insp ASCII default end insp ASCII start exp ASCII end exp ASCIN lt phase_flag gt 8116 lt phase gt 1046 insp time 2016 pause time 3046 exp time error flag E046 lt error gt XX46 binary error code lt value_flag gt 8046 lt value 1 gt lt valueyg n gt 000016 7EFF46 MSB first diff value 2 diff value 4 n 8216 7E16 8216 12640 7E16 12640 end flag 7Fig During Nasal CPAP trigger point ignored and treated as free run phase will always be 3046 exp time The CIE transmits the channel values according to the channel table set up by the command Define Curve The CIE responds to the command within 500 ms after the trigger point The maximum time difference between transmitted value and sampled value is less than 500 ms Values are sent as
64. o the following table Ch No Parameter Name Configuration gain offset unit type 300 CMV Frequency Set 1000E 004 0000E 000 06 SD 301 Insp Time Set 1000E 004 0000 000 07 SD 302 Pause time Set 1000E 004 0000E 000 07 SD 303 SIMV Frequency Set 1000E 004 0000E 000 06 SD 304 Insp Rise time Set 1000E 004 0000E 000 07 SD 305 Minute Volume Set 1000E 005 0000E 000 08 SD 306 Pressure Control Level above PEEP Set 1000E 004 0000E 000 04 SD 307 Pressure Support Level above PEEP Set 1000E 004 0000E 000 04 SD 308 PEEP Set 1000E 004 0000E 000 04 SD 309 Patient range selection Set SD Note 3 310 Ventilation Mode Set SD Note 3 311 Insp Exp Pause Hold Oxygen Breaths Start Breaths SD Note 3 312 CPAP Set Note 1 1000E 004 0000E 000 04 SD 313 Exp minute vol Upper alarm limit Set Note 4 1000E 004 0000E 000 08 SD 314 Exp minute vol Lovver alarm limit Set Note 4 1000E 004 0000E 000 08 SD 315 Upper pressure limit Set 1000E 003 0000 000 04 SD 316 EtCO concentration Upper alarm limit Set 20 1000E 005 0000E 000 07 SD Note 1 317 EtCO concentration Lovver alarm limit Set 76 1000E 005 0000E 000 07 SD Note 1 318 O concentration Upper alarm limit 1000E 004 0000E 000 07 SD 319 concentration Lower alarm limit 1000E 004 0000E 000 07 SD 320 Not Used 321 Not Used 322
65. ode When CIE enters EXTENDED Mode all activated channels are cleared and the selected protocol version is set to 001 SERVO i SERVO s V4 0 In EXTENDED Mode the CIE only recognizes the EXTENDED commands and the Hello HO command which is a BASIC command Note that all requirements regarding channels and their output in EXTENDED Mode are only applicable for the highest protocol version available The following control characters are used in order to control the data flow from the CIE lt EOT gt 0446 End of transmission General character to be used to define the end of an instruction or end of an ASCII response from the CIE CR OD46 Carriage Return character LF OA46 Line Feed character lt XON gt 1146 Issued by the external equipment to start the data flow from the CIE if the external equipment has previously stopped the data flow Note 1 lt XOFF gt 1346 Issued by the external equipment to stop the data flow from the CIE Upon reception of XOFF CIE stops transmission as soon as possible Note 1 ESC 1Bis Issued by the external equipment to interrupt the data transfer from the CIE Upon reception of ESC CIE stops transmission and any running command e g RADC as soon as possible Transmission is restarted upon reception of the next valid command CHK Calculated checksum EXTENDED mode only The checksum calculation is defined in section 7 Note 1 Some external equipment with automatic Xon Xo
66. of error 38 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator Parameters curve parameters UC lt n gt lt trigger_point gt lt end_trigger_point gt n 0001 1500 number of samples ASCII trigger point 0 free run ASCII 1 start insp ASCII default 2 end insp ASCII 3 start exp ASCII 4 end exp 5 1 end trigger point 0 free run ASCII 1 start insp ASCII 2 end insp ASCII 3 start exp ASCII 4 end exp ASCIN phase flag 8146 phase 1046 insp time 2016 pause time 3046 exp time error flag E046 lt error gt XX4 binary error code lt value_flag gt 8016 lt value 1 gt lt value n gt 000016 7EFF46 MSB first diff valuey y xdiff valuey n 8246 TEls 8216 12640 7E16 12640 end flag 7F46 During Nasal CPAP trigger point ignored and treated as 0 free run phase will always be 3046 exp time If no trigger point selected the default value 1 start insp applies Ifno end trigger point selected n samples will be transmitted If end trigger point selected trigger point must also be selected In this case the command transmits samples until the trigger condition end trigger point is true ora maximum of n samples are transmitted Values are sent as differences diff value when possible in order to save bandwidth where diff value
67. ogrammers only Throughout this Reference Manual SERVO i represents SERVO i Ventilator System s SERVO s represents SERVO s Ventilator System The information in this Reference Manual is valid for both SERVO i and SERVO s Computer Interface Emulator CIE unless stated otherwise The SERVO i SERVO s Computer Interface Emulator is an integrated part of the SERVO i SERVO s Ventilator System In addition to the information given here always pay attention to the information in the User s Manual The SERVO i SERVO s Computer Interface Emulator must not be used as a component in a remote alarm system The SERVO i SERVO s Computer Interface Emulator described herein emulates the Computer Interface Cl of the Servo Ventilator 300 300A SV 300 protocol ref 1 and the Servo Computer Module 990 SCM 990 protocol ref 2 and interfaces an external equipment via an RS 232C serial interface MAQUET has no responsibility for the safe operation of the equipment if service or repair is done by a non professional or by persons who are not employed by or authorized by MAQUET We recommend that service be done as part of a service contract with MAQUET Caution Federal law in the USA restricts this device to sale by or on the order of a physician or a properly licensed practitioner 4 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 1 2 Operation Due to factors not controlled by MAQUE
68. placed 0 OK lt value gt 000 999 steps of 10 mV Since CIE has not battery of its own within SERVO i SERVO s the emulated value 380 3 8 V will be returned 46 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 6 11 Read Channel Configuration RCCO This command reads the channel configuration e g gain offset either for a specific channel or for all available channels nput syntax Output syntax Parameters RCCO lt ch gt lt CHK gt lt EOT gt lt sampling_time gt chi gain offset unit type id cho gain offset unit type id Chnp gain offset unit type id CHK EOT ch 100 499 channel number sampling time 004 224 ms even numbers only ch4 Ch gt 100 499 channel lt gain gt lt X gt E lt Y gt Interpretation Gain X 10 lt X gt 9999 to 9999 5 ASCII characters lt Y gt 127 to 127 4 ASCII characters lt offset gt lt X gt E lt Y gt Interpretation Offset X 10 lt X gt 9999 to 9999 5 ASCII characters lt Y gt 127 to 127 4 ASCII characters lt unit gt 01 to 99 2 ASCII characters lt unit gt Unit 01 ml 02 ml s 03 ml min 04 cmH9O 05 ml cmH sO 06 breaths min 07 Yo 08 min 09 cmH 0 s 10 mmHg 11 kPa 12 mbar 13 mv 14 5 15 l s 16 cmH5O I 17 18 Joule 19 uV 20 no unit 21 c
69. quest Revision 09 53 SERVO i SERVO s Computer interface Emulator Reference Manual 6 25 Set Sampling Time SSMP This command sets the sampling time in milliseconds The default sampling time is 20 ms Only one sampling time can be set at a time and this is valid for all sampled channels until next time the command Change Sampling Time is received nput syntax SSMP lt value gt lt CHK gt lt EOT gt Output syntax lt CHK gt lt EOT gt Parameters lt value gt 004 224 ms Odd requested sampling time is decremented by 1 ms The new sampling time is activated within 500 ms The new sampling time is shared between Basic and Extended mode e g if the sampling time is changed in extended mode the new value is applicable in both basic and extended mode Furthermore the sampling time is persistent i e it is stored in persistent memory between ventilator sessions The minimum internal sampling time is 10 ms In cases where the requested sampling time is less than 10 ms it is set to 10 ms 6 26 Set Time STIM not supported This command is supposed to set the Real Time Clock It is however not supported since it affects the existing trend data Input syntax STIM lt year gt lt month gt lt day gt lt hour gt lt minute gt lt CHK gt lt EOT gt Output syntax ER10 lt CHK gt lt EOT gt Parameters lt year gt 00 99 mont 01 12 day 01 31 hour 00 23 minute 00 59 6 27 Set Time Ou
70. range selection Set Value 1 Neonate 2 Adult 3 Pediatric Not supported 310 Ventilation Mode Set Value when automode is OFF ON OO P Co M 9 10 11 12 13 14 15 16 17 Value not used Pressure Control Volume Control Pressure Reg Volume Control Volume Support SIMV Vol Contr Pressure Support SIMV Press Contr Pressure Support Pressure Support CPAP Ventilation mode not supported by CIE SIMV Pressure Reg Volume Control Pressure Support Bivent Pressure Control in NIV Pressure Support CPAP in NIV Nasal CPAP NAVA Value not used NIV NAVA Value when automode is ON 18 19 20 21 22 23 Pressure Control patient does not trigger the ventilator Volume Control patient does not trigger the ventilator Pressure Reg Volume Control patient does not trigger the ventilator Pressure Support CPAP switches to mode 18 if the patient does not trigger the ventilator Volume Support switches to mode 19 if the patient does not trigger the ventilator Volume Support switches to mode 20 if the patient does not trigger the ventilator 22 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 311 Insp Exp Pause Hold Oxygen Breaths Start Breaths Combined channel Output value is the sum of all active functions Example 5 Oxygen breaths and Insp Pause hold Value 0 Normal state no active function 1 Insp Pause hold 2
71. reason why the error Not a valid command is not applicable as a binary response message Note that Checksum error is always returned as an ASCII response message since it is not possible to determine what command generated the error If it is not possible to calculate or retrieve data designated by a command parameter within the CIE a Missing value is transferred which is 9999 for ASCII and 7EFF45 for Binary 4 7 Performance The CIE needs to receive any character within set time out otherwise the previous characters are ignored See command CT chapter 5 6 command RTOU chapter 6 22 and command STOU chapter 6 27 for more information The CIE sends the first character of the response to all commands within 500 ms unless otherwise stated in the description of each specific command 4 8 Support for different CIE Protocol versions The CIE provides a mechanism for selecting between different protocol versions in EXTENDED Mode The following commands are used Read Highest Protocol Version RHVE Requests information about the highest available CIE Protocol version for the current SERVO i SERVO s System version Read Protocol Version RPVE Requests information about the CIE Protocol version currently in use Set Protocol Version SPVE Configures CIE to use a specific Protocol version The lowest selectable CIE Protocol version shall be 001 This protocol version will be selected when changing from BASIC Mod
72. rence Manual SERVO i SERVO s Computer Interface Emulator 6 5 Bead Acqulired Data RADA Eege ago ak Eege ce kap soi dako 38 6 5 1 Curve Data s b b sates eaten 38 6 5 2 Breath Data 2 25 84 EE Fe e ke do A nna AL a Re ro eg 40 6 5 3 Settings Data EE 40 6 5 4 Alain Data cc eet eeschte ie eebe eebe A my alu ara ie ao da odas tees A0 6 5 5 Alarm Data with extended OUtpUH AA 40 6 5 6 Trend DATA TEE 41 6 6 Read Acquired Data Continuously 552 2 43 6 7 Read Address Number RADN s s s s sas a aaa aaa aaa yaaa arar yarar arararar 46 6 5 Read Alarm Output RALO gedeckt 46 6 9 Read Analog Input Code 525 amma aran aa 46 6 10 Read Battery RBA re AUD ce cet ddan d ke Sion cd L L 46 6 11 Read Channel Configuration 5 55 52 ran r an 47 6 12 Read CL Type RO A E 48 6 13 Read Data Acquisition Definition 5 55 5 22 48 6 14 Read Highest Protocol Version 57 aa aaa aaa aa aran 49 6 15 Read Patient nfo RPA ris icccesceccccastssvccssdsnvecuedeesavcedsavdccscetdzcrsdussencedevsussudazrdecesstdneesdusdvectinnsececeones 49 6 16 Read Protocol Version RPVE
73. rsions Revision 09 7 SERVO i SERVO s Computer interface Emulator Reference Manual The output from the command RSVVV will be updated when a new SERVO i SERVO s System SW version is released The output from the command RHVE will be updated when a new CIE Protocol version is released After sending a command to CIE wait for the response or abort the command with ESC 3 1 References 11 Servo Ventilator 300 300A Computer Interface Firmware version 2 X Reference Manual Order No 63 14 061 E380E 121 Servo Computer Module 990 Firmvvare version 2 1 Reference Manual Order No 63 09 178 E357E 8 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 4 Communication General 4 1 General The C E emulates the SV 300 Cl and the SCM 990 protocols and interfaces an external equipment via an RS 232C serial interface The information transfer between the CIE and the external equipment is performed via a serial communication line The external equipment acts as the master and transmits commands to the C E in order to retrieve information Curve data breath data trend data settings data alarm data and technical information may be retrieved from the ventilator through CIE 4 2 Typographical conventions When reading this manual note that lt gt Encloses abbreviations numerical value etc NNig Means hexadecimal value Encloses parameters that are not necessary to use En
74. ry error code 15 if such a trend is requested 6 6 Read Acquired Data Continuousiy RADC This command reads the data continuously i e curve breath settings trend or alarm data according to the channel table set up via the command Set Data Acquisition Definition It is possible to read 1 or more curves at the same time Up to 4 curves are allowed New breath data is transmitted when the breath is finished i e when a new breath is started Breath Setting Alarm data package is transmitted when some of the data according to the channel table set up is updated The curve data are transferred continuously However if an alarm occurs a setting changes new breath data are available or new one minute trend are available the curve data transfer will be temporarily interrupted If buffer overflow occurs ESC is received or Standby mode set the transmission stops Input syntax RADC lt CHK gt lt EOT gt Normal Output lt settings_data gt lt CHK gt lt alarm_data gt lt CHK gt or lt alarm_data_extended gt lt CHK gt lt curve_data gt lt CHK gt lt breath_data gt lt CHK gt lt trend_data gt lt CHK gt Output syntax in lt error_flag gt lt error gt lt end_flag gt lt CHK gt case of error Scenario lt settings_data gt lt CHK gt lt alarm_data gt lt CHK gt lt curve_data gt lt CHK gt lt breath_data gt lt CHK gt lt trend_data gt lt CHK gt Revision 09 43 SERVO i SERVO s Computer In
75. ssure End exp pressure concentration Barometric pressure Gas supply pressure Air Gas supply pressure Gas supply pressure Optional emulated 0 AUX Channel 1 emulated 2048 AUX Channel 2 emulated 2048 AUX Channel 3 emulated 2048 AUX Channel 4 emulated 2048 AUX Channel 5 emulated 2048 AUX Channel 6 emulated 2048 AUX Channel 7 emulated 2048 AUX Channel 8 emulated 2048 5 Ineff tidal volume Note 2 Eff tidal volume Note 2 COa tidal production Note 1 End tidal CO concentration 20 Note 1 CO minute production Note 1 Eff ventilation Note 2 Barometric Pressure 2 emulated invalid 7EFF46 Not Used Configuration gain offset unit type 1000E 004 0000E 000 06 BT 1000E 003 0000 000 01 BT 1000E 003 0000E 000 01 BT 1000E 004 0000E 000 08 BT 1000E 004 0000E 000 08 BT 1000E 004 0000 000 04 BT 1000E 004 0000E 000 04 BT 1000E 004 0000E 000 04 BT 1000E 004 0000E 000 04 BT 1000E 004 0000E 000 07 BT 1000E 003 0000E 000 12 BT 1000E 001 0000E 000 12 BT 1000E 001 0000E 000 12 BT 1000E 001 0000E 000 12 BT 4883E 003 1000E 001 13 BT 4883E 003 1000E 001 13 BT 4883E 003 1000E 001 13 BT 4883E 003 1000E 001 13 BT 4883E 003 1000E 001 13 BT 4883E 003 1000E 001 13 BT 4883E 003 1000E 001 13 BT 4883E 003 1000E 001 13 BT 1000E
76. t 01 12 lt day gt 01 31 lt hour gt 00 23 lt minute gt 00 59 sec 00 59 start time lt year gt lt month gt lt day gt lt hour gt lt min gt lt sec gt length hou min sec te ti lt year gt lt month gt lt day gt lt hour gt lt min gt lt sec gt Value o Value n 1 0000 9999 f no start time is selected the default start time will be the time of the last trend value The first time stamp to of the response is mandatory in case there are any trend values to return Subsequent time stamps ty are given in case of discontinuities in the trend e g if the SERVO i has been turned off for a while 5 19 Ultra Curve UC This command reads the values in compressed binary format of the channels defined by the command Define Curve When CIE receives this command it waits until the given trigger condition trigger point is true e g start of inspiration Then CIE samples the defined curve channels and returns the result periodically until the requested number of samples are returned The sampling period is defined by the command Change Sampling Time Input syntax Normal Output syntax Output syntax in case of error UC lt n gt lt trigger_point gt lt EOT gt lt phase_flag gt lt phase gt lt value_flag gt lt value y 1 gt lt value_flag gt lt value 1 value flag valueg iy value flag valueg 1 gt lt diff_valueq
77. t STOU This command defines the input character timeout Input syntax STOU lt value gt lt CHK gt lt EOT gt Output syntax lt CHK gt lt EOT gt Parameters lt value gt 001 250 steps of 0 1 seconds If this command has not been received the default timeout of 10 seconds applies The new timeout will be activated within 500 ms after command received The timeout is shared between Basic and Extended mode e g if the timeout is changed in extended mode the new value is applicable in both basic and extended mode When receiving a command CIE needs to receive any character within the set time out Otherwise the previous characters will be ignored 6 28 Store Text STTX This command stores a text string in a battery backuped memory wrap around buffer This command may be transmitted from a terminal and no checksum is used Input syntax STTX lt text gt lt EOT gt Output syntax lt EOT gt Parameters text 0 80 ASCII characters The CIE responds to the command by storing the text string appended with lt CR gt lt LF gt in a wraparound buffer of at least 1600 characters 54 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 7 Checksum Calculation 7 1 General A checksum byte is included in transmission messages while in EXTENDED mode The checksum is based on the exclusive OR operation XOR 7 2 Formula The checksum is calculated according to the following formula Data
78. t to the CIE to check the connection and to enter EXTENDED Mode Requests information about the highest available CIE Protocol version for the current SW release Requests information about the CIE Protocol version currently in use Reads the serial number of the ventilator Requests technical information about the SERVO Ventilator modules Reads stored text strings Reads the Real Time Clock Reads the command timeout Configures CIE to use a specific Protocol version Sets the Real Time Clock not supported Defines the command timeout Store text string Defines vvhich channels to be read by the command Read Acquired Data Reads the Data Acquisition channel definition table defined by the instruction Set Data Acquisition Definition Read data stream Read combined data stream continuously Reads the sampling time in milliseconds Sets the sampling time in milliseconds Requests alarm status Revision 09 37 SERVO i SERVO s Computer Interface Emulator Reference Manual Patient administration commands Admit Patient ADMP Stores the patient id vvith the time vvhen the command was received Optionally a specific time may be entered not supported Discharge Patient DISP Removes the patient id from the active patient field and stores the patient information patient id admittance time and discharge time in the patient history table not supported Read Patient Info RPAI Reads the patient
79. ta when Y piece measurement active CIE supports basic channels according to the following table Ch No Trend No Parameter Name Scale Factor 0 Airway Flow curve 5000mV I s 1 20 Insp Tidal vol breath 5000mV I 2 Airway Pressure Insp curve 50mV cm H20 3 21 Exp Tidal vol breath 5000mV I 4 0 O concentration breath 50mV 5 22 Baro Pressure breath Note 3 4883mV Bar 6 33 Aux_Code breath emulated 2303 4 883 mV bit y 1 Pause Pressure breath 50mV cm H20 8 Resp rate calc breath 50mV breaths min 9 3 Peak pressure breath 50mV cm HO 10 4 Exp minute vol breath 200mV I min 11 23 Mean airway pressure breath 50mV cm HO 12 Airway Pressure Exp curve 50mV cm H20 13 Airway flow 10 curve Note 4 50000mV I s 14 Not Used breath emulated 2048 15 CI Battery Voltage curve emulated 2826 Note 2 1000mV V 16 Not Used breath emulated 2048 17 COs concentration curve Note 1 1000mV 26CO 18 Ineff tidal volume breath emulated 2048 19 Eff tidal volume breath emulated 2048 20 CO tidal prod breath Note 1 100mV ml CO2 14 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 21 10 22 11 23 12 24 13 25 26 15 27 16 28 17 29 18 30 19 31 24 32 25 33 26 34 27 35 28 36 29 37 30 38 31 39 32 40 99 End tidal CO5 conc breath Note 1 CO minute prod breath Note 1 Eff Ventilation breath emulated 2048 Tidal volume
80. terface Emulator Reference Manual Parameters curve data phase flag phase value flag value 1 svalue flag valuep 1 value flag valueg iy value flag valueg 1 diff value az diff valuep 2 diff valueg diff valuegy 22 phase flag phase diff value y diff valuep x gt diff valueg y diff valuey x gt value flag valuep y gt lt diff value vz diff valueg yi lt diff value y gt diff value 1 n xdiff value n diff valueg n diff valueg nj end flag error flag E0416 lt error gt XX4 binary error code lt phase_flag gt 8116 104 insp time 2016 pause time 3045 exp time value flag 8046 value 1 1 2 SVAUE 4 n gt 000016 7EFF46 MSB first diff value a diff value n 82416 7E46 8216 12640 7E16 12640 end flag 7Fig n co alarm data Axvalue o valuepn end flag lt valueq gt lt valuem gt 0016 No Alarm FF45 Alarm n 0 49 44 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator alarm data extended Exvalue o valuepn end flag value o valuepn 0045 No 0116 Alarm 0246 Alarm active but silenced n 0 49 lt breath_data gt Bxvalue o3 valuep end flag value o Valuen 000046
81. the set character timeout Input syntax Output syntax Parameters RTOU lt CHK gt lt EOT gt lt value gt lt CHK gt lt EOT gt lt value gt 001 250 steps of 0 1 seconds When receiving a command CIE needs to receive any character within the set time out Otherwise the previous characters will be ignored 52 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 6 23 Set Data Acquisition Definition SDAD This command defines which channels to be read by the instruction Read Acquired Data or Read Acquired Data Continuously The channels may contain curve breath trend settings and alarm data nput syntax SDADC xnc42 Ng42 CHK EOT or SDADB lt npi gt lt Ngs59 gt lt CHK gt lt EOT gt or SDADT lt n74 gt lt N759 gt lt CHK gt lt EOT gt or SDADS lt ng1 gt lt Ng75 gt lt CHK gt lt EOT gt or SDADA xnA12 NA50X2 KXCHK EOT or SDADE xnA412 Naso gt lt CHK gt lt EOT gt Output syntax lt CHK gt lt EOT gt Parameters lt nc1 gt lt Nc4 gt 100 199 curve channel number Ng12 N502 200 299 breath channel number lt nq1 gt lt NT59 gt 200 299 trend channel number lt ng1 gt lt Ng75 gt 300 399 settings channel number KNA12 NA5p2 400 499 alarm channel number The CIE shall set up a Data acquisition table in memory of channels to be read by the RADA and RADC command The max number o
82. y 500 ms On command from the external equipment the parameter values are fed to the Output buffer and clocked out via the serial port In order to fulfill isolation requirements the CIE uses opto couplers on the serial input and output 6 Revision 09 Reference Manual SERVO i SERVO s Computer nterface Emulator 3 Compatibility About SCM 990 compatibility The SCM 990 Firmware version 2 1 protocol see ref 2 is emulated BASIC commands The following items are the major differences as compared with the SCM 990 Reference Manual The minimum internal sampling period is 10 ms Aux channels are emulated The SCM 990 internal battery Other voltage level emulated corresponding to SV 300 The EXTENDED commands Not present in the SCM 990 More channels are trended see further section 4 9 The parameter Airway flow 10 channel 13 only gives the Airway flow channel 00 multiplied by 10 The Read Version command Communication settings About SV 300 compatibility The SV 300 Cl Version 2 0 and above communication protocol see ref 1 is emulated EXTENDED commands The following items are the major differences as compared with the SV 300 Reference Manual Aux channels are emulated channels 32 39 104 111 214 221 237 Some channels are emulated and some are not supported for further details see the section 4 9 and the ref 1 document Settings and alarm
83. y alarm Battery alarm One or more of following alarms Limited battery capacity No battery capacity Not Used Power Failure alarm One or more of following alarms 12V too low high 12V too low high 24V too low high Mains Failure alarm O potentiometer error alarm emulated 0 CMV potentiometer error alarm emulated 0 26 Revision 09 Reference Manual SERVO i SERVO s Computer Interface Emulator 420 Range Switch error alarm emulated 0 421 Mode Switch error alarm emulated 0 422 Barometer error alarm One or more of follovving alarms Baro Press too high Baro Press too lovv 423 High continuous pressure alarm 424 Overrange alarm One or more of follovving alarms nsp Tidal volume overrange nsp Flovv overrange 425 cell disconnect alarm 426 Computer Interface Emulator Internal communication failure alarm One or more of following alarms Panel Breathing ExpFlowMtr disconnect Panel Breathing ExpFlowMtr connect timeout 427 Computer Interface Emulator hardware error alarm emulated 0 428 Alarm buff emulated 0 429 Cl Battery Voltage alarm emulated 0 430 Time in waiting position exceeds 2 min 431 No Patient Effort 432 Leakage out of range 433 Check tubing 434 Regulation pressure limited 435 Breath frequency High 436 Breath frequency Low 437 PEEP Low 438 PEEP High 439 CPAP High Note 1 440 CPAP Low Note

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