I-7012/12D/12F/12FD, I-7014D, I
Contents
1. I 7012 I 7014 I 7017 User s Manual Rev Bl 2 MM IS RE CFFI H 35 2 12 AASV EE 36 2 13 SAAQ Data EE 37 2d Y Y Y ON 38 2 15 SAAF LL LL ALL 39 aM a NN I 40 2 17 AAO Data eee 4 2 18 AAEV LL LL LL LL LL A2 2 19 AADIL 43 220 G AADOX Data ce 44 221 GAAEAT e LL LL LL 45 2 22 AAHI Data e A6 223 AALO Data ree 47 224 AADA LL LL LL LL ALL A8 225 AACA EE LL LL LLU 49 226 AARH LL LL ALL 50 227 GAARL ue LL LL LLA 51 2 28 AARE LL LL LL ALL 52 229 amp AACE eee 53 ET ERA Y O OI I 54 2 31 SAAS isses 55 2 32 AA6 SL SH RR N 56 2 33 SAAT TL TH LL 57 2 34 AAA 58 Rev B1 2 I 7012 I 7014 I 7017 User s Manual 9 2 99 WIAA RR E E IRR ARN PORRO ERU 59 S 60 AE T EE EE EE 61 DAS Xv A 62 PAD ad 63 2 20 AABEVV sissies sessie see ese ie ee doe 64 241 AAA 65 E EE R Y 4N OO EEUE 66 JApplcation Note essesssesde oase RE RE 67 3 1 INIT pin Operation erroris SG Ne 67 2 Module SS en a OR A UO OR 67 3 3 Dual Watchdog Operation 68 3 4 Digital Input and Event Counter 68 3 Digital OUD UL ss sesse os ie ie II 68 DO HUSB OM AR FRYN ed 69 2 7 ASTM S E 69 3 8 Linear Mapping sese ee eee eee eee 70 A I 7012 I 7014 I 7017 User s Manual Rev B1 2 1 Introduction I 7000 is a family of network data acquisition and control modules They provide analog to digital digital to analog digital input output2. Example Command G01DO00 Receive 01 Set address 01 digital output 00 return success Related Command Sec 2 19 AADI Set 2 21 AAEAT Sec 2 24 AADA Related Topic Sec 3 5 Digital Output Note The command is for I 7012 12D 12F 12HD 14D only A4 7012 1 7014 1 7017 Users Manual Rev Bl 2 221 AAEAT Description Enable Alarm Syntax O AAEAT CHK J cr O delimiter character AA address of setting module 00 to FF EA command for enable alarm r alarm type M momentary alarm L latch alarm Response Valid Command AA CHK cr Invalid Command 2AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 201EAM Receive 101 Set address 01 momentary alarm return success Related Command Sec 2 19 AADI Sec 2 24 AADA Sec 2 25 AACA Related Topic Sec 3 6 High Low Alarm Note The command is for I 7012 12D 12F 12FD 14D only Rev B1 2 I 7012 I 7014 I 7017 User s Manual 45 2 22 AAHI Data Description Set High Alarm Syntax AAHI Data CHK cr delimiter character AA address of setting module 00 to FF HI command for set high alarm value Data high alarm values data format is in engineer unit format Response Valid Command AA CHK lcr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse del
3. RH command for reading high alarm Response Valid Command AA Data CHK lcr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command 7 delimiter for invalid command AA address of response module 00 to FF Data high alarm value in engineer unit format Example Command 01RH Receive 1014 10 000 Read address 01 high alarm return 4 10 000 Related Command Sec 2 22 AAHI Related Topic Sec 3 6 High Low Alarm Note The command is for I 7012 12D 12F 12HD 14D only 50 _ 1 7012 1 7014 1 7017 Users Manual Rev B1 2 2 27 GAARL Description Read Low Alarm Syntax GAARL CHK cr delimiter character AA address of reading module 00 to FF RL command for reading low alarm Response Valid Command IAA Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data low alarm value in engineer unit format Example Command G01RL Receive 01 10 000 Read address 01 low alarm return 10 000 Related Command Sec 2 23 AALO Related Topic Sec 3 6 High Low Alarm Note The command is for I 7012 12D 12F 12FD 14D only Rev B1 2 I 7012 I 7014 I 7017 User s Manual ET 2 28 AARE Description Read Event Counter Syntax OGAARE CHK cr delimiter character AA address
4. Sec 1 9 Calibration 30 17012 1 7014 1 7017 Users Manual Rev B1 2 2 7 AA2 Description Read Configuration Syntax SAA2 CHK cr delimiter character AA address of reading module 00 to FF 2 command for reading configuration Response Valid Command AATTCCFF CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command address of response module 00 to FF type code of module reference Sec 7 10 baudrate code of module reference Sec 1 10 ag gt data format of module reference Sec 1 10 Example Command 012 Receive 101080600 Read address 01 configuration return success Command 022 Receive 1020A0602 Read address 02 configuration return success Related Command Sec 2 1 AANNTTCCFF Related Topics Sec 1 10 Configuration Tables Sec3 7 INIT pin Operation Rev B1 2 I 7012 I 7014 I 7017 User s Manual wi 2 8 AA4 Description Read Synchronized Data Syntax A A4 CHK cr delimiter character AA address of reading module 00 to FF 4 command for reading synchronized data Response Valid Command gt AAS Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF S status of synchronized data first read 0 been
5. timer counter and other functions These modules can be remote controlled by a set of commands The common features of analog input modules are given as follows e 3000VDC Isolated analog input e 24 bits sigma delta ADC to provide excellent accuracy e Software calibration The I 7012 is a single channel analog input module with high low alarm function The I 7012D is the I 7012 with a 4 digit LED display The I 7012F 12HD is a I 7012 12D with high speed analog input function The I 7014D is I 7012D with Linear Map ping function and support 15V loop power for transmitter The I 7017 is a 8 channel analog input module The I 7017F is I 7017 with high speed analog input function 1 1 More Information Refer to I 7000 Bus Converter User Manual chapter 1 for more information as following 1 1 I 7000 Overview 1 2 I 7000 Related Documentation 1 3 I 7000 Command Features 1 4 I 7000 System Network Configuration 1 5 I 7000 Dimension Rev B1 2 I 7012 I 7014 I 7017 User s Manual 5 1 2 Pin Assignment 7012D 7012F 7012FD e I 7012 I 7014 I 7017 User s Manual Rev Bl 2 0I NOD SA QD V LVd 5 VLVGOCA x LINT uIT ug I moAST I 7012 I 7014 I 7017 User s Manual Rev Bl 2 01 NOD SA QD V LVd 5 FV LVd OD LUI A LINI L HLA 9 UIA 9 HLA S UIA Rev B1 2 I 7012 I 7014 I 7017 User s Manual 1 3 Specifications I 7012 I 7012D Analog Input Input Channel 1 Input
6. x4 a 18 0 60Hz rejection 2 50Hz rejection Checksum Bit 0 lt Disable I Enable Fast Normal Bit ONormal 1 Fast For I 7012F 12HD 17F only 00 Engineer Unit Format 01 Percent Format 10 2 s Complement HEX Format I 7012 I 7014 I 7017 User s Manual Rev Bl 2 Analog input type and data format table Engineer Unit 10 000 00 000 10 000 10 to 10 V of FSR 100 00 000 00 100 00 2 s complement HEX 7FFF 0000 8000 Engineer Unit 5 0000 0 0000 5 0000 5 to 5 V of FSR 100 00 000 00 100 00 Input Range Data Format F S 5 BU nU Engineer Unit OL Af CCD 150 to 150 LINA AAI OON AA 2 Command Command Format Leading Address Command CHK cr Response Format Leading Address Data CHK cr CHK 2 character checksum cr end of command character character return OxOD Calculate Checksum 1 Calculate ASCII sum of all characters of command or response string except the character return cr 2 Mask the sum of string with Offh Example Command string 012 cr Sum of string t O t 112 24h 30h 31h 32h B7h The checksum is B7h and CHK B7 Command string with checksum 012B7 cr Response string 01070600 cr sum of string VO TOT OO OO 21h 30h 3 1h 30h 37h 30h 36h 30h 30h 1AFh The checksum is AFh and CHK AF Response string with checksum 01070600AF cr 20 F 71012 1 7014 I 7017 Use
7. Related Topic Set 3 2 Module Status Sec 3 3 Dual Watchdog Operation Note The command is for I 7012 12D 12F 12FD 14D only Rev B1 2 I 7012 I 7014 I 7017 User s Manual 65 2 42 AASPPSS Description Set PowerOn Value and Safe Value Syntax AASPPSS CHK cr delimiter character AA address of setting module 00 to FF 5 command for setting PowerOn Value and Safe Value PP PowerOn Value 00 DOO off DOI off 01 DO0 on DOI off 02 DOO off DOI on 032DOO on DOI on SS Safe Value 00 DOO off DOI off 01 DO0 on DOI off 02 DOO off DO1 on 03 DO0 on DOI on Response Valid Command AA CHK lcr Invalid Command 2AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command 2 delimiter for invalid command AA address of response module 00 to FF Example Command 0150003 Receive 01 Set address 01 PowerOn Value is DOO off DOI off Safe Value is DOO on DOI on return success Related Command Sec 2 41 AA4 Related Topic Set 3 2 Module Status Sec 3 3 Dual Watchdog Operation Note The command is for I 7012 12D 12F 12HD 14D only 66 V7012 1 7014 1 7017 Users Manual Rev Bl 2 3 Application Note 3 1 INIT pin Operation Each I 7000 module has a build in EEPROM to store con figuration information such as address type baudrate and other information Sometimes user may forget the configuration of the module Therefore the I 7000 have a special mode named IN
8. Type mV V mA with external 125 ohms resistor Sampling Rate 10 Samples Second Bandwidth 5 24 Hz Accuracy 0 05 Zero Drift 20uV C Span Drift 25ppm C CMR 86dB Input Impedance 20M Ohms Isolation 3000VDC Digital Output Output Channel 2 Open Collector to 30V Output Load sink 30mA max Power Dissipation 300mW Digital Input Input Channel 1 Logic Level 0 1V max Logic Level 1 43 5 to 30V Event Counter Rev Bl 2 Max Input Freguency 50 Hz Min Pulse Width 1 mS Displayed LED 42 digits for I 7012D Power Supply Input 10 to 30VDC Consumption 1 3W for I 7012 1 9W for I 7012D I 7012 I 7014 I 7017 User s Manual I 7012F I 7012FD Analog Input Input Channel 1 Input Type mV V mA with external 125 ohms resistor Fast Mode Sampling Rate 100 Samples Second Fast Mode Bandwidth 52 4 Hz Fast Mode Accuracy 0 25 Normal Mode Same as I 7012 Input Impedance 20M Ohms Isolation 3000 VDC Digital Input Output Same as I 7012 Displayed LED 42 digits for I 7012FD Power Supply Input 10 to 30VDC Consumption 1 3W for I 7012F 1 9W for I 7012FD 10 I 7012 I 7014 I 7017 User s Manual I 7014D Analog Input Input Channel and Type 1 Voltage Input mV V 1 Current Input mA Sampling Rate 10 Samples Second Bandwidth 5 24 Hz Accuracy 0 05 Zero Drift 20u V C Span Drift 25ppm C CMR 50 60Hz 150dB min Input Impedance
9. alarm is cleared only the user send com mand to clear If Analog Input Value gt High Alarm DO1 High alarm is on else if Analog Input Value lt Low Alarm DOO Low alarm is on 3 7 Transmitter Transmitter is an instrument to convert the signal from the sensor to 4 20mA or 0 5V signal level Transmitters may support driving or compensation circuit for sensor and the output is after linearization and amplification 2 wire transmitter typical 4 to 20mA current output signal Rev Bl 2 I 7012 I 7014 I 7017 User s Manual 69 One for power input the other is signal output 3 wire transmitters typical O to 5V voltage output signal One pair for power input and ground and the other is signal output 3 8 Linear Mapping Linear mapping function is to translate the input value to the desired output value The linear mapping is a mechanism that convert the analog input value into physical quantity Linear mapping have some values to given mapping source low value SL to target low value TL source high value SH to target high value TH For input value AI the output value is if AI lt SL output value 19999 under limit else if AI gt SH output value 419999 over limit else output value AI SL SH SL TH TL TL For example if we connect a temperature sensor to I 7014D and the sensor output is 4mA while the temperature is 0 degree Celsius 20mA while the temperature is 100 degree Celsius We want to r
10. no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 901DA Receive 01 Disable address 01 alarm return success Related Command Sec 2 2 AAEAT Related Topic Sec 3 6 High Low Alarm Note The command is for I 7012 12D 12F 12HD 14D only A8 17012 1 7014 1 7017 Users Manual Rev Bl 2 2 25 AACA Description Clear Latch Alarm Syntax AACA CHK cr delimiter character AA address of setting module 00 to FF CA command for clear latch alarm Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command O1DI Receive 10120101 Read address 01 digital input return latch alarm mode low alarm active Command O1CA Receive 01 Clear address 01 latch alarm return success Command 01DI Receive 0120001 Read address 01 digital input return latch alarm mode no alarm active Related Command Sec 2 19 AADI Sec 2 21 AAEAT Sec 2 24 9 AADA Related Topic Sec 3 6 High Low Alarm Note The command is for I 7012 12D 12F 12HD 14D only Rev B1 2 I 7012 I 7014 I 7017 User s Manual 49 2 26 AARH Description Read High Alarm Syntax AARHICHK J cr delimiter character AA address of reading module 00 to FF
11. of reading module 00 to FF RH command for reading event counter Response Valid Command AA Data CHK cr Invalid Command 2AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command 7 delimiter for invalid command AA address of response module 00 to FF Data event counter value from 00000 to 65535 Example Command 901 RE Receive 10101234 Read address 01 event counter return 1234 Related Command Sec 2 29 AACE Related Topic Sec 3 4 Digital Input and Event Counter Note The command is for I 7012 12D 12F 12HD 14D only 52 7012 1 7014 1 7017 Users Manual Rev B1 2 2 29 AACE Description Clear Event Counter Syntax GAACE CHK cr delimiter character AA address of setting module 00 to FF CE command for clear event counter Response Valid Command AA CHK cr Invalid Command 2AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command OIRE Receive 10101234 Read address 01 event counter return 1234 Command 901 CE Receive 01 Clear address 01 event counter return success Command 901 RE Receive 0100000 Read address 01 event counter return 0 Related Command Sec 2 26 AARE Related Topic Sec 3 4 Digital Input and Event Counter Note The command is for I 7012 12D 12F 12FD 14D o
12. set to host control AA address of response module 00 to FF Example Command 019 123 45 Receive 01 Send address 01 LED data 123 45 return success Command 029 512 34 Receive 02 Send address 02 LED data 512 34 return the LED is not setting in the host mode Related Command Sec 2 11 AA8 Sec 2 12 AA8V Note The command is for I 7012D 12HD 14D only Rev B1 2 I 7012 I 7014 I 7017 User s Manual 37 2 14 AAA Description Read channel data Syntax SAAA CHK cr delimiter character AA address of reading module 00 to FF A command for read 8 channel analog input data Response Valid Command Datal Data8 CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Datal Data 8 channel analog input data in format 2 s complement HEX Example Command 01A Receive gt 0000012301257FFF1802744F98238 124 Read address 01 8 channel analog input data return success Related Command Sec 2 3 FAA Note The command is for I 7017 17F only 38 17012 1 7014 1 7017 Users Manual Rev B1 2 2 15 AAF Description Read Firmware Version Syntax SAAF CHK cr delimiter character AA address of reading module 00 to FF F command for read firmware version Response Valid Command IAA Data CHK cr Invalid Command AA CHK cr Syntax err
13. 7012 17014 1 7017 Users Manual Rev B1 2 2 35 AA AV Description Enable Disable Linear Mapping Syntax A AAV CHK cr delimiter character AA address of setting module 00 to FF A command for enable disable linear mapping V O disable linear mapping 1 enable linear mapping Response Valid Command AA CHK lcr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 01A0 Receive 01 Disable address 01 linear mapping return success Related Command Sec 2 32 AA6 SL SH Sec 2 33 4A7 TL TH Related Topic Sec 3 6 Linear Mapping Note The command is for I 7014D only Rev B1 2 I 7012 I 7014 I 7017 User s Manual 59 2 36 Description Host OK Host send this command to tell all modules Hostis OK Syntax CHK J cr delimiter character ss command for all modules Response No response Example Command No response Send Host OK to all modules Related Command Sec 2 37 AAO Sec 2 38 AA Sec 2 39 AA2 Sec 2 40 AA3EVV Sec 2 41 AAA Sec 2 42 AASPSS Related Topic Set 3 2 Module Status Sec 3 3 Dual Watchdog Operation 60 V7012 1 7014 1 7017 Users Manual Rev B1 2 2 37 AA0 Description Read Module Status Syntax AA0 CHK cr delimiter character AA address of reading module 00 to FF 0 c
14. I 7012 12D 12F 12FD I 7014D I 7017 17F User s Manual Warranty All products manufactured by ICP DAS are warranted against defective materials for a period of one year from the date of delivery to the original purchaser Warning ICP DAS assume no liability for damages conseguent to the use of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no re sponsibility is assumed by ICPDAS for its use nor for any infringe ments of patents or other rights of third parties resulting from its use Copyright Copyright 1999 by ICP DAS All rights are reserved Trademark The names used for identification only maybe registered trademarks of their respective companies Date 2001 11 Rev Bl 2 1 7012 I 7014 I 7017 Users Manuals Table of Contents 1 Introduction GO OE OO N 5 1 1 More Information a eu ees ES esse 5 1 2 Pin Assignment Gu GG avy ersron arec 6 R R Pe CINIC AM OOS he EE DE YR 9 1 4 Block Diagram RO GRO NEE 12 1 5 Wire Connection EE sant 14 EA do Ud 16 Beg IDC EAU SOUS FWYFWY NY 16 Ea 0 L L FYRFYFYR 16 1 9 CaO A LLYRY YW 17 1 10 Configuration Tables iere 18 AE Ad o D 20 2 1 WAANNTTCCHEF em 24 2 2 EE NR REN 26 E ioan E E FN RWY N N 2 LATAAN ad O Y WAN HF Ge 28 DI Q 29 DER TCU M EE 30 Ded PP HRN NN EN NN NF 31 ST GEE N A 32 a o MA VV os EE EE 33 PAE S o AEO OON 34
15. IT mode to help user to resolve the problem The INIT mode is setting as Address 00 baudrate 9600bps no checksum To enable INIT mode please follow these steps Stepl Power off the module Step2 Connect the INIT pin with the GND pin Step3 Power on Step4 Send command 002 cr in 9600bps to read the configura tion stored in the module s EEPROM Refer to 7000 Bus Converter User Manual Sec 5 and Getting Start for more information 3 2 Module Status PowerOn Reset or Module Watchdog Reset will let all output goto PowerOn Value And the module may accept the host s command to change the output value Host Watchdog Timeout will let all digital output goto Safe Value The module s status readed by command AA0 will be 04 and the output command will be ignored Rev B1 2 I 7012 I 7014 I 7017 User s Manual E7 3 3 Dual Watchdog Operation Dual Watchdog Module Watchdog Host Watchdog The Module Watchdog is a hardware reset circuit to moni tor the module s operation status When working in harsh or noisy environment the module may be down by the external signal The circuit may let the module to work continuously and never halt The Host Watchdog is a software function to monitor the host s operation status Its purpose is to prevent from the network communication problem or host halt While the timeout interval expired the module will turn the all output to safe state to prevent from une
16. Rev B1 2 Rev Bl 2 7017 7017F EEPROM Photo Isolation RS 485 Interface Power Regulator I 7012 1 7014 I 7017 User s Manual Vin 1 Vin 1 Vin 0 Vin 0 13 1 5 Wire Connection I 7012 12D 12F 12FD Analog Input Wire Connection amp S IN ve Gl ln IN ga I 7014D Analog Input Wire Connection I 7012 I 7014 I 7017 User s Manual I 7012 12D 12F 12FD 14D Digital Input Wire Connection um 068 ll nawe TIL GND l S B GND pe E DIO EV 168 B GND K DI0 EV Tho B GND DIO EV B GND I 7012 12D 12F 12FD 14D Digital Output Wire Connection T 0e 7 e B GND n OO ES e O e B GND Rev Bl 2 I 7017 17F Analog Input Chan nel O to 5 Wire Connection P Qe INx hel lle x Qe INx sad I 7017 17F Analog Input Chan nel 6 and 7 Wire Connection while the jumper JP1 setting is 8 differential mode JP1 Vin 6 Vin 6 Vin 7 INIT Vin7 Vin 6 Vin 6 Vin 7 INIT Vin7 I 7017 17F Analog Input Chan nel 6 and 7 Wire Connection while the jumper JP1 setting is INIT mode JP e ele ej Vin 6 Vin 6 Vin 7 INIT Vin7 Vin 6 Vin 6 Vin 7 INIT Vin7 Rev B1 2 I 7012 I 7014 I 7017 User s Manual 15 1 6 Ouick Start Refer to T 7000 Bus Converter User Manual and Get ting Start for more detail 1 7 Default Setting Default setting for I 7012 12D 12F 12PD 14D 17 17F Ad
17. Voltage Input 30K Ohms Current Input 125 Ohms Isolation 3000VDC Execitation Voltage Output Output Rating 30mA 15V Digital Input Output same as I 7012 Displayed LED 4V digits Power Supply Input 10 to 30VDC Consumption 1 9W Rev B1 2 I 7017 Analog Input Input Channel 8 differential or 6 differen tial and 2 single ended by jumper select Analog Input Type mV V mA with external 125 ohms resistor Sampling Rate 10 Samples Second Bandwidth 15 7 Hz Accuracy 0 1 Zero Drift 20uV C Span Drift 25ppm C CMR 86dB Input Impedance 20M Ohms Overvoltage Protection 35V Isolation 3000VDC Power Supply Input 10 to 30VDC Consumption 1 3W Rev B1 2 I 7012 I 7014 I 7017 User s Manual I 7017F Analog Input Input Channel 8 differential or 6 differen tial and 2 single ended by Jumper select Analog Input Type mV V mA with external 125 ohms resistor Fast Mode Sampling Rate 75 Samples Second Fast Mode Bandwidth 78 7 Hz Fast Mode Accuracy 0 5 Normal Mode Same as I 7017 Input Impedance 20M Ohms Overvoltage Protection 35V Isolation 3000 VDC Power Supply Input 10 to 30VDC Consumption 1 3W 14 1 4 Block Diagram Embedded Controller LED module Embedded Controller 73 I 7012 I 7014 I 7017 User s Manual DIO EV DOO LO DO1 HI DIO EV DOO LO DO1 HI Iin Iin Vint Vin 15Vout
18. dress 01 Analog Input Type Type 08 10 to 10 V Baudrate 9600 bps 60Hz filter rejection Checksum disable engineer unit format I 7017 17F set as 6 differential and 2 single ended mode I 7012F and I 7017F set as Fast Mode 1 8 Jumper Setting I 7017 17F Jumper JP1 for select the pin INIT Vin 7 Select 8 differential JP1 NIT Vin7 is set to Vin7 Select INIT mode JP1 Vin7 is set to INIT 16 I 7012 I 7014 I 7017 User s Manual Rev Bl 2 1 9 Calibration Don t Perform Calibrate Until You Really Understand Calibration Requirement for I 7012 12D 12F 12HD 14D 17 l7F While calibrate type OD the I 7012 12D 12F 12FD 17 17F need connect external shunt resistor 125 ohms 0 1 Ref Sec 1 5 wc gt o w oc ow Calibration Seguence Connect calibration voltage current to module s input For I 7017 17F connect to channel 0 Wire connect ref Sec 7 5 2 Warm Up for 30 minutes 3 Setting Type to 08 gt Ref Sec 2 I 4 Enable Calibration gt Ref Sec 2 18 Apply Zero Calibration Voltage Preform Zero Calibration Command gt Ref Sec 2 0 Apply Span Calibration Voltage Perform Span Calibration Command gt Ref Sec 2 5 O o N OA Repeat step4 to step8 three times Rev B1 2 I 7012 I 7014 I 7017 User s Manual 17 1 10 Configuration Tables Configuration Table of I 7012 12F 12D 12HD 14D 17 17F Baudrate Setting CC Analog Input Type Setting TT Data Format Setting FF 1 2 33
19. ead address 01 module status return 00 host watchdog timeout status is clear Related Command Sec 2 36 Sec 2 37 AAO Related Topic Set 3 2 Module Status Sec 3 3 Dual Watchdog Operation 62 7012 1 7014 1 7017 Users Manual Rev BI 2 2 39 AA2 Description Read Host Watchdog Timeout Interval Syntax AA2 CHK cr delimiter character AA address of reading module 00 to FF 2 command for reading host watchdog timeout interval Response Valid Command IAAVV CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF VV timeout interval in HEX format each count for 0 1 sec ond 01 0 1 second and FF 25 5 second Example Command 012 Receive O1FF Read address 01 host watchdog timeout interval return FF the host watchdog timeout interval is 25 5 second Related Command Sec 2 36 Sec 2 40 AA3EVV Related Topic Set 3 2 Module Status Sec 3 3 Dual Watchdog Operation Rev B1 2 I 7012 I 7014 I 7017 User s Manual 63 2 40 AA3EVV Description Set Host Watchdog Timeout Interval Syntax AA3EVV CHK cr delimiter character AA address of setting module 00 to FF 3 command for setting host watchdog timeout interval E Enable 0 Disable host watchdog VV timeout interval from 01 to FF each for 0 1 second Response Valid Command AA CHK cr Inva
20. ead the temperature directly We have the source values 4 to 20mA and target values 0 to 100 degree Celsius Suppose the I 7014D is address 01 and baud 9600 bps no checksum 1 Set the I 7014D to read 20mA type Command 01010D0600 Receive 07 Ref Sec 2 Z9 AANNTTCCFF 2 Set the source low value SL 4 and source high value SH 20 Command 016 04 000 20 000 Receive 07 Ref Sec 2 32 AA6 SL SH 3 Set the target low value TL 0 and target high value TH 100 Command 017 000 00 100 00 Receive 07 70 7012 1 7014 1 7017 Users Manual Rev B1 2 Ref Sec 2 33 AA7 TL TH 4 Enable linear mapping function Command 01A1 Receive 01 Ref Sec 2 34 AAAV Then we ll get the temperature value from I 7014D di rectly for command AA Rev B1 2 I 7012 I 7014 I 7017 User s Manual 74
21. hannel Status Syntax A A6 CHK cr delimiter character AA address of reading module 00 to FF 6 command for read channel status Response Valid Command AAVV CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command 7 delimiter for invalid command AA address of response module 00 to FF VV channel enable disable 00 is all disabled and FF is all enabled Example Command 015A5 Receive 01 Set address 01 to enable channel 0 2 5 7 and disable channel 1 3 4 6 return success Command 016 Receive 01A5 Read address O01 channel status return channel 0 2 5 7 are enabled and channel 1 3 4 6 are disabled Related Command Sec 2 9 AA5VV Note The command is for I 7017 17F only 34 17012 1 7014 1 7017 Users Manual Rev B1 2 2 11 AAS Description Read LED Configuration Syntax A AS CHK cr delimiter character AA address of reading module 00 to FF 8 command for reading LED configuration Response Valid Command IAAV CHK cr Invalid Command 2AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command 2 delimiter for invalid command AA address of response module 00 to FF V LED configuration 1 module control 2 host control Example Command 018 Receive 011 Read address 01 LED configuration return module control Command 028 Receive 012 Read address 02 LED co
22. imiter for valid command 7 delimiter for invalid command AA address of response module 00 to FF Example Command 01HI 10 000 Receive 01 Set address 01 high alarm 10 000 return success Related Command Sec 2 21 AAEAT Sec 2 26 9 AARH Related Topic Sec 3 6 High Low Alarm Note The command is for I 7012 12D 12F 12HD 14D only A6 7012 1 7014 1 7017 Users Manual Rev Bl 2 2 23 AALO Data Description Set Low Alarm Syntax AALO Data CHK cr delimiter character AA address of setting module 00 to FF LO command for setting low alarm value Data low alarm values data format is in engineer unit format Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command v delimiter for invalid command AA address of response module 00 to FF Example Command 901LO 10 000 Receive 01 Set address 01 low alarm 10 000 return success Related Command Sec 2 21 AAEAT Sec 2 27 GAARL Related Topic Sec 3 6 High Low Alarm Note The command is for I 7012 12D 12F 12FD 14D only Rev B1 2 I 7012 I 7014 I 7017 User s Manual 47 2 24 AADA Description Disable Alarm Syntax AADA CHK cr delimiter character AA address of setting module 00 to FF DA command for disable alarm Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get
23. iter for invalid command While change baudrate or checksum setting without short INIT to ground the module will return invalid command AA address of response module 00 to FF Example Command 960102080600 Receive 02 Change address from 01 to 02 return success 24 17012 1 7014 1 7017 Users Manual Rev B1 2 Command 960202080602 Receive 02 Change data format from 00 to 02 return success Related Command Sec 2 7 AA2 Related Topics Sec 1 10 Configuration Tables Sec 5 7 INIT pin Operation Rev B1 2 I 7012 I 7014 I 7017 User s Manual 25 2 2 WER Description Synchronized Sampling Syntax CHK cr a delimiter character in synchronized sampling command Response No response Example Command No response Send synchronized sampling command Command 014 Receive gt 0114 025 123 First read get status 1 Command 014 Receive gt 010 025 123 Second read get status 0 Related Command Sec 2 8 AA4 Note The command is for I 7012 12D 12F 12HD 14D only 26 117012 1 7014 1 7017 Users Manual Rev B1 2 2 3 AA Description Read Analog Input Syntax AA CHK cr delimiter character AA address of reading module 00 to FF Response Valid Command Data CHK cr Syntax error or communication error may get no re sponse gt delimiter for valid command Data analog input value reference Sec 0 for its format While use AA command to I 7017 17F the da
24. lid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command 2 delimiter for invalid command AA address of response module 00 to FF Example Command 013164 Receive 01 Set address 01 enable host watchdog and timeout interval is 64 10 0 second return success Command 012 Receive 0164 Read address 01 host watchdog timeout interval return 64 the timeout interval is 10 0 second Related Command Sec 2 36 Sec 2 39 AA2 Related Topic Set 3 2 Module Status Sec 3 3 Dual Watchdog Operation 64 1 7012 1 7014 1 7017 Users Manual Rev Bl 2 2 41 AA4 Description Read PowerOn Value and Safe Value Syntax AA4 CHK cr delimiter character AA address of reading module 00 to FF 4 command for reading PowerOn Value and Safe Value Response Valid Command AAPPSS CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF PP PowerOn Value 00 DOO off DOI off 01 DOO on DO 1 off 02 DOO off DOI on 032DOO on DOI on SS Safe Value 002DOO off DOI off 01 DO0 on DOI off 02 DOO off DOI on 03 DOO on DOI on Example Command 014 Receive 1010000 Read address 01 PowerOn Safe Value return PowerOn Value is DOO off DOI off Safe Value is DOO off DOI off Related Command Sec 2 42 AA5PPSS
25. may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 0107012 Receive 101 Set address 01 module name to 7012 return success Command 01M Receive 017012 Read address 01 module name return 7012 Related Command Sec 2 16 A AM Rev B1 2 I 7012 I 7014 I 7017 User s Manual Al 2 18 AAEV Description Enable Disable Calibration Syntax AAEV CHK J cr delimiter character AA address of setting module 00 to FF E command for enable disable calibration V 1 Enable 0 Disable calibration Response Valid Command AA CHK lcr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 010 Receive 01 Perform address 01 span calibration return the command is invalid before enable calibration Command 01E1 Receive 01 Set address 01 to enable calibration return success Command 010 Receive 01 Preform address 01 span calibration return success Related Command Sec 2 5 AAO Sec 2 6 AA1 Related Topic Sec 1 9 Calibration 42 17012 1 7014 1 7017 Users Manual Rev B1 2 2 19 AADI Description Read Digital I O and Alarm Status Syntax AADI CHK cr O delimiter character AA address of reading module 00 to FF DI command fo
26. nfiguration return host control Related Command Sec 2 12 AASV Sec 2 13 AA9 Data Note The command is for I 7012D 12HD 14D only Rev B1 2 I 7012 I 7014 I 7017 User s Manual 35 2 12 AA8V Description Set LED Configuration Syntax AA8V CHK cr delimiter character AA address of setting module 00 to FF 8 command for setting LED configuration V 1 Set LED to module 2 Set LED to host Response Valid Command IAA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 0182 Receive 01 Set address 01 LED to host control return success Command 0281 Receive 02 Set address 02 LED to module control return success Related Command Sec 2 11 AA8 Sec 2 13 AA9 Data Note The command is for I 7012D 12HD 14D only 36 17012 1 7014 1 7017 Users Manual Rev B1 2 2 13 AA9 Data Description Set LED Data Syntax AA9 Data CHK cr delimiter character AA address of setting module 00 to FF 9 command for setting LED data Data data for show on the LED from 19999 to 419999 The data format is sign 5 numerial and decimal point Response Valid Command IAA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command or LED not
27. nly Rev B1 2 I 7012 I 7014 I 7017 User s Manual 53 2 30 AA3 Description Read Source Low High Values for Linear Mapping Syntax SAA3 CHK cr delimiter character AA address of reading module 00 to FF 3 command for reading source values Response Valid Command IAA SL SH CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF SL low limit of source values in engineer unit format SH high limit of source values in engineer unit format Example Command 013 Receive 101 10 000 10 000 Read address 01 source value return from 10 to 10 Related Command Sec 2 31 AA95 Sec 2 32 AA6 SL SH Sec 2 33 AA7 TL TH Related Topic Sec 3 8 Linear Mapping Note The command is for I 7014D only 54 L 7012 1 7014 1 7017 Users Manual Rev BI 2 2 31 AAS Description Read Target Low High Values for Linear Mapping Syntax SAAS CHK cr delimiter character AA address of reading module 00 to FF 5 command for reading target values Response Valid Command AA TLY TH CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command q delimiter for invalid command AA address of response module 00 to FF TL target low values in engineer unit format TH target high values in enginee
28. ommand for reading module status Response Valid Command AASS CHK cr Invalid Command 2AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command address of response module 00 to FF BET module status O0 host watchdog status is clear 04 host watchdog status is set The status will store into EEPROM and only may reset by the command AAI Example Command 010 Receive 10100 Read address 01 module status return 00 Command 020 Receive 0204 Read address 02 module status return 04 means the host watchdog timeout status is set Related Command Sec 2 38 AA1 Sec 2 40 AA3EVV Related Topic Set 3 2 Module Status Sec 3 3 Dual Watchdog Operation Rev B1 2 I 7012 I 7014 I 7017 User s Manual 6 2 38 AAT Description Reset Module Status Syntax AA1 CHK cr delimiter character AA address of setting module 00 to FF 1 command for reset module status Response Valid Command AA CHK lcr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 010 Receive 0104 Read address 01 module status return 04 host watchdog timeout status is set Command 011 Receive 01 Reset address 01 module status return success Command 010 Receive 0100 R
29. or or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data firmware version of module Example Command 01F Receive 01A2 0 Read address 01 firmware version return version A2 0 Command 02F Receive 01B1 1 Read address 02 firmware version return version B1 1 Rev B1 2 I 7012 I 7014 I 7017 User s Manual 39 2 16 AAM Description Read Module Name Syntax SAAM CHK cr delimiter character AA address of reading module 00 to FF M command for read module name Response Valid Command AA Data CHK cr Invalid Command 2AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data Name of module Example Command 01M Receive 017012 Read address 01 module name return name 7012 Command 03M Receive 037014D Read address 03 module name return name 7014D Related Command Sec 2 17 AAO Data 40 7012 1 70014 1 7017 Users Manual Rev Bl 2 2 17 AAO Data Description Set Module Name Syntax AAO Data CHK cr delimiter character AA address of setting module 00 to FF O command for set module name Data new name for module max 6 characters Response Valid Command AA CHK cr Invalid Command 2AA CHK cr Syntax error or communication error
30. r reading digital input and alarm status Response Valid Command AASOOII CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command address of response module 00 to FF O E 2 alarm enable status O alarm disable I gt momentary alarm enabled 2 latch alarm enabled OO digital output status 002DOO off DO off O1 DOO on DOI off 02 lt DOO off DOI on 03 ODO0 on DOI on II digital input status 00zinput low level O1 input high level Example Command O1DI Receive 0100001 Read address 01 digital input return alarm disable digital output all off and digital input high level Related Command Sec 2 20 AADO Data Set 2 21 AAEAT Sec 2 24 AADA Related Topic Sec 3 4 Digital Input and Event Counter Sec 3 5 Digital Output 2 20 GAADO Data Description Set Digital Output Syntax GAADO Data CHK cr delimiter character AA address of setting module 00 to FF DO command for set digital output Data output value 00 DOO off DOI off 01 DOO on DOI off 02 DOO off DOI on 032DOO on DOI on Response Valid Command AA CHK lcr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command 7 delimiter for invalid command While the alarm is en abled the command will return invalid AA address of response module 00 to FF
31. r unit format Example Command 015 Receive 01 10 000 10 000 Read address 01 target value return from 10 to 10 Related Command Sec 2 30 AA3 Sec 2 32 AA6 SL SH Sec 2 33 AA7 TL TH Related Topic Sec 3 8 Linear Mapping Note The command is for I 7014D only Rev Bl 2 I 7012 I 7014 I 7017 User s Manual EE 2 32 AA6 SL SH Description Set Source Low High Values for Linear Mapping The data is stored into EEPROM after the command AA7 TL TH applied Syntax AA6 SL SH CHK cr delimiter character AA address of setting module 00 to FF 6 command for setting source values SL source low level value in engineer unit format SH source high level value in engineer unit format Response Valid Command IAA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 016 10 000 10 000 Receive 01 Set address 01 source value 10 to 10 return success Related Command Sec 2 30 AA3 Sec 2 31 AA5 Sec 2 33 AA7 TL TH Related Topic Sec 3 8 Linear Mapping Note The command is for I 7014D only 56 17012 1 7014 1 7017 Users Manual Rev B1 2 2 33 AA7 TL TH Description Set Target Low High Values for Linear Mapping The command follows AA6 SL SH command Syntax AA7 TL TH CHK cr delimiter character AA addre
32. readed Data synchronized data format reference Sec 1 10 Example Command 014 Receive 01 Read address 01 synchronized data return no data valid Command Receive no response Preform synchronized sampling Command 014 Receive gt 011 02 556 Read address 01 synchronized data return status 1 and data Command 014 Receive gt 010 02 556 Read address 01 synchronized data return status O and data Related Command Sec 2 2 Note The command is for I 7012 12D 12F 12HD 14D only 32 7012 1 7014 1 7017 Users Manual Rev B1 2 2 9 AA5VV Description Set Channel Enable Syntax SAA5VV CHK cr delimiter character AA address of setting module 00 to FF 5 command for set channel enable VV channel enable disable 00 is all disabled and FF is all enabled Response Valid Command IAA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 0155A Receive 01 Set address 01 to enable channel 1 3 4 6 and disable channel 0 2 5 7 return success Command 016 Receive 015A Read address 01 channel status return channel 1 3 4 6 are enabled and channel 0 2 5 7 are disabled Related Command Sec 2 10 AA6 Note The command is for I 7017 17F only Rev B1 2 I 7012 I 7014 I 7017 User s Manual 73 2 10 AA6 Description Read C
33. rform Span Calibration Syntax SAA0 CHK cr delimiter character AA address of setting module 00 to FF 0 command for performing span calibration Response Valid Command IAA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 010 Receive 01 Perform address 01 span calibration return success Command 020 Receive 02 Perform address 02 span calibration return not enable cali bration before perform calibration command Related Command Sec 2 6 AA1 Sec 2 18 AAEV Related Topics Sec 1 9 Calibration Rev B1 2 I 7012 I 7014 I 7017 User s Manual 226 2 6 AA1 Description Perform Zero Calibration Syntax SAAI CHK cr delimiter character AA address of setting module 00 to FF 1 command for performing zero calibration Response Valid Command AA CHK lcr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command 7 delimiter for invalid command AA address of response module 00 to FF Example Command 011 Receive 01 Perform address 01 zero calibration return success Command 021 Receive 02 Perform address 02 zero calibration return not enable cali bration before perform calibration command Related Command Sec 2 5 AAO Sec 2 18 AAEV Related Topics
34. rs Manual Rev B1 2 eneral Command Sets Gert ne O AA Perform Span Calibration Perform Span Calibration Calibration See25 2 See25 u Ea SAND AANNTTCGF Cwnwr Tei sus ANSI Re Soni Duu sesta ssw AN sehen See suas RY Re Cnet sans la AA Read LED Configuration AASV Bh PTO IE RED RS Cn geed y AA9 Data IAA Set LED Data Sec 2 13 al ZZ I 7012 I 7014 I 7017 User s Manual Rev B1 2 Host Watchdog Related Command Sets JAA Reset Module Status Reset Module Status Status Sec 2 38 2 38 Read Host Watchdog AA3EVV IAA SG yet dag Sec 2 40 Timeout Interval AA IAAPPSS Read PowerOn Value and Sec 2 41 Safe Value AASPPSS IAA anan lee Y7 Safe Value Rev B1 2 I 7012 I 7014 I 7017 User s Manual 23 2 1 Jo AANNTTCCFF Description Set module Configuration Syntax 9o AANNTTCCFF CHK cr a delimiter character AA address of setting module 00 to FF NN new address for setting module 00 to FF TT new type for setting module Ref Sec 7 10 CC new baudrate for setting module Ref Sec 0 It is needed to short INIT to ground while change baudrate Ref Sec 3 1 FF new data format for setting module Ref Sec 1 10 It is needed to short INIT to ground while change checksum setting Ref Sec 5 1 Response Valid Command AA CHK lcr Invalid Command 2AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delim
35. ss of setting module 00 to FF 7 command for setting target values TL target low level value in engineer unit format TH target high level value in engineer unit format Response Valid Command AA CHK cr Invalid Command 2AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 076 10 000 10 000 Receive 01 Set address 01 target value 10 to 10 return success Related Command Sec 2 30 AA3 Sec 2 31 AAS Sec 2 32 AA6 SL SH Related Topic Sec 3 8 Linear Mapping Note The command is for I 7014D only Rev B1 2 I 7012 I 7014 I 7017 User s Manual 57 2 34 AAA Description Read Linear Mapping Status Syntax SAAA CHK cr delimiter character AA address of reading module 00 to FF A command for reading linear mapping status Response Valid Command AAV ICHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse delimiter for valid command 7 delimiter for invalid command AA address of response module 00 to FF V O disable linear mapping 1 enable linear mapping Example Command 01A Receive 011 Read address 01 linear mapping status return enable Related Command Sec 2 32 AA6 SL SH Sec 2 33 4A7 TL TH Related Topic Sec 3 6 Linear Mapping Note The command is for I 7014D only 58 1
36. ta is the combination for each channel respectively Example Command 01 Receive gt 02 635 Read address 01 get data successfully Command 02 Receive gt 4C53 Read address 02 get data in HEX format successfully Command 04 Receive gt 05 123 04 153 07 234 02 356 10 000 05 133 02 345 08 234 The module address 04 is I 7017 Read address 04 for getting data of all 8 channels Related Command Sec 2 1 pr HANNTTCCFF Sec 2 7 A A2 Related Topics Sec 1 10 Configuration Tables Rev B1 2 I 7012 I 7014 I 7017 User s Manual D 2 4 FAAN Description Read Analog Input from channel N Syntax AAN CHK cr delimiter character AA address of reading module 00 to FF N channel to read from O to 7 Response Valid Command gt Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no re sponse gt delimiter for valid command 7 delimiter for invalid command AA address of response module 00 to FF Data analog input value reference Sec 1 10 for its format Example Command 032 Receive gt 02 513 Read address 03 channel 2 get data successfully Command 029 Receive 202 Read address 02 channel 9 return error channel number Related Command Sec 2 1 99 ANNNTTCCFF Sec 2 7 AA2 Related Topics Sec 1 10 Configuration Tables Note The command is for I 7017 17F only 28 17012 1 7014 1 7017 Users Manual Rev Bl 2 2 5 AA0 Description Pe
37. xpected problem of controlled target The I 7000 module with Dual Watchdog may let the con trol system more reliable and stable 3 4 Digital Input and Event Counter The digital input DIO may work as event counter The counter updates while the input changes from high level to low level The counter is 16 bit width and useful for low speed count frequency is lower than 50Hz 3 5 Digital Output When the module power on the host watchdog timeout status is checked first If the status is set the digital outputs DOO and DO1 of module will set to Safe Value If the status is clear the digital outputs will set to PowerOn Value If the host watchdog timeout status is set the module will ignore the digital output command AADO Data 3 6 High Low Alarm Some analog input modules like I 7012 eguip with the high low alarm function When the alarm function is enabled the digital otput DOO is the low alarm indicator DOI is the high alarm indicator and the digital output command to change the DOO and DO is ignored The alarm function is to compare the analog input value with given high alarm value and low alarm value There are two alarm types as follows e Momentary Alarm the alarm status is cleared while the analog input is not exceed the alarm value If Analog Input Value gt High Alarm DO1 High alarm is on else DOI is off If Analog Input Value lt Low Alarm DOO Low alarm is on else DOO is off e Latch Alarm the
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