MCH Series Siemens P1 Communications Reference
Contents
1. 3 2 1 Floor Level Network Communications ccccceseeseeseeseeeessseeesesssssasseeseseaseneees 3 2 2 Hardware Description EE 3 2 3 Serial Communications Wiring ccessessesessessesseeesesesssessessessessassessassatsateasenees 3 3 Drive Setup and UE 4 3 1 Added Programming Parameters cccccccscscsecssceescssssscesceseeseessessesseseaseesenes 4 3 2 Omitted Parameters and Selections ccccessessescssessssssssessssseescessessaesessasenees 4 3 3 Modified Programming 5 3 4 Serial Communications Setup EE 5 A MCH PI POINTS ns 7 4 1 EE 7 4 2 MCH P1 Point Descriptions 8 4 3 Reference and KE 12 Lenze i RG MHSP1F Safety Information 1 Safety Information 1 1 Warnings Cautions and Notes 1 1 1 General Some parts of Lenze controllers frequency inverters servo inverters DC controllers can be live moving and rotating Some surfaces can be hot Non authorized removal of the required cover inappropriate use and incorrect installation or operation creates the risk of severe injury to personnel or damage to equipment All operations concerning transport installation and commissioning as well as maintenance must be carried out by qualified skilled personnel IEC 364 and CENELEC HD 384 or DIN VDE 0100 and IEC report 664 or DIN VDEO110 and natio2. In the United States Siemens currently uses two controller operating systems for Building Automation Systems that use P1 for communication One is Apogee The other is System 600 also referred to as Pre Apogee Lenze AC Tech MCH Series P1 Drives have been tested and are compatible with both systems Hardware Description The FLN Local Area Network port utilizes RS 485 compliant hardware The FLN device is one of up to 32 nodes on the LAN The communications rate is typically 4800 bps However on certain FLN devices it may also be 9600 bps Serial Communications Wiring Figure 1 illustrates the MCH Series Terminal Strip and connections for a Siemens P1 FLN 1 2 sa 58 6 HIE 2 12a 13a 138 13 130 14 5 2 16 17 18 X FLN Earth Ground Figure 1 MCH Terminal Strip Connect the FLN terminal to MCH terminal TXB Connect the FLN terminal to MCH terminal RXA Connect MCH terminal 2 to Earth Ground Do NOT connect the FLN S Shield wire to the drive Lenze 3 RG MHSP1F Drive Setup amp Programming 3 Drive Setup and Programming Most drive parameters including those required for serial communications are not accessible through the FLN They can only be accessed by entering the Programming Mode of the drive itself Refer to the MCH Installation and Operation Manual 1 for more information When in Programming Mode the drive will not accept any write memorize or charact
3. RG MHSP1F 2 Lenze 2 1 2 2 2 3 Introduction D Introduction This document will explain how to connect a Lenze AC Tech MCH Variable Frequency Drive to a Siemens P1 Floor Level Network FLN It is intended as a serial communications supplement only and will not discuss normal drive operations For more information regarding normal drive setup and functionality refer to the MCH Installation and Operation Manual MH01 Floor Level Network Communications The Floor Level Network LAN is used to establish Direct Digital Control DDC A Field Cabinet directs all activity on the FLN The name Field Cabinet is a generic name for several products including the Modular Building Controller MBC Stand alone Control Unit SCU LAN controller and the Apogee MBC The Field Cabinet maintains a Master amp Slave relationship with the individual FLN devices This means that all communication on the FLN is initiated by the Field Cabinet the Master and a FLN device a Slave only responds when it is issued a command The FLN utilizes the P1 Protocol which is an asynchronous communication protocol Communication is half duplex 8 data bits no parity 1 stop bit All data is transmitted LSB first Handshaking is not implemented for P1 The bit sequence is as follows DATA START 1 2 3 4 5 6 7 8 STOP CRC 16 Error Detection transmitted MSB first is used to ensure that messages are received correctly
4. serial control If the drive was running when the timeout occurred the drive will also stop the motor by tripping into a SERIAL FAULT A fault reset command issued via Clear Present Fault Point 94 a keypad stop or a terminal stop is required to clear the fault When Drive Parameter 30 Control is set to SERIAL SPEED the speed reference being used MUST be set to the drive keypad KEY or MKB for the serial watchdog to be active When Drive Parameter 30 is set to SERIAL AUTO the serial watchdog will be active with any speed reference When a serial timeout occurs and the drive is taken out of serial control any overrides that were in effect prior to the timeout will be maintained In order for the drive keypad to take control of the Speed Source Selection the Keypad Command Speed or the Keypad Setpoint Command the drive must first be toggled to HAND or OFF to release the overrides on the corresponding P1 points 6 Lenze Points 4 MCH P1 Points Any sub point that can be commanded is an OUTPUT LDO or LAO Any sub point that cannot be commanded is an INPUT LDI or LAI When an LAO point is unbundled or characterized the initial value used to unbundle it must be within the defined boundaries of the point For example the initial value for Point 36 KEY SPD CMD must be defined as follows Drive Parameter 10 Minimum Freq lt Initial Value lt Drive Parameter 11 Maximum Freq If an invalid initia
5. Rated Speed by Drive Parameter 11 Maximum Frequency This parameter s factory default setting of 30 00 assumes a motor rated speed of 1800 RPM This parameter needs to be set to either WITH TIMER default or W O TIMER for the drive to communicate with the FLN Serial communications will not work if this parameter is set to DISABLED This point contains the address of the HN device is adjustable from 0 99 but should be set in the range of 1 98 when on the LAN This parameter s default address of 99 is intended for configuration purposes only This parameter defaults to 4800bps and will typically not have to be changed In some cases however the FLN may be set up to communicate exclusively with VFDs In this situation a baudrate of 9600bps is preferred and this parameter should be set accordingly This parameter makes the serial watchdog timeout period selectable This parameter has a minimum value of 10 seconds and a maximum value of 255 seconds The default is 30 seconds If no action is to be taken when a serial watchdog timeout occurs Drive Parameter 57 Serial should be set to W O TIMER This will disable the watchdog timer Otherwise Drive Parameter 57 Serial should be set to WITH TIMER If the FLN has started the drive or has modified the Speed Source Selection Point 34 the Keypad Speed Command Point 36 or the Keypad Setpoint Command Point 37 and a serial watchdog timeout occurs the drive will be taken out of
6. information Point 41 This point monitors the state of the drive s TB 15 or Relay 3 output This point can be used to indicate various drive conditions as specified by Drive Parameter 53 TB15 Relay 3 Refer to the MCH Installation and Operation Manual for more information Point 42 This point monitors the state of the drive s Relay 1 output This point can be used to indicate various drive conditions as specified by Drive Parameter 54 Relay 1 Refer to the MCH Installation and Operation Manual for more information Lenze 11 RG MHSP1F IT P1 Points Point 92 This point indicates the type of fault on which the drive is currently tripped This point returns a value between 0 and 24 which corresponds to one of the following fault conditions VALUE FAULT VALUE 0 NO FAULT 13 1 OUTPUT FAULT 14 2 E STOP 15 3 HIGH DC BUS VOLTS 16 4 HIGH DRIVE TEMPERATURE 17 5 THERMAL OVERLOAD 18 6 OUTPUT FAULT 19 7 LOW DC BUS VOLTS 20 8 START ERROR 21 9 DC BRAKE ERROR 22 10 FOLLOWER LOSS 23 11 DB ERROR 24 12 POWER SAG FAULT CONTROL FAULT LANGUAGE EXTERNAL FAULT INTERNAL16 POWER TRANSIENT S W ERROR 1 S W ERROR 2 S W ERROR 3 S W ERROR 4 S W ERROR 5 GENERAL S W ERROR SERIAL COMMUNICATION LOSS Point 93 This point indicates whether or not the drive is currently tripped on a fault This point returns OK 0 if the drive is not in a fault condition or FAULT 1 if it is Point 94 This point is used to clear the current fau
7. Lenze MCH Series Drives Siemens P1 Communications Guide About These Instructions This documentation applies to the use of an MCH Series Variable Frequency Drive in a Siemens P1 Floor Level Network FLN and should be used in conjunction with the MCH Series Installation and Operation Manual Document MH01 that shipped with the drive These documents should be read in their entirety as they contain important technical data and describe the installation and operation of the drive Siemens P1 System 600 and Apogee are trademarks of Siemens AG Munich Germany http w1 siemens com In the United States http www usa siemens com 2003 AC Technology Corporation No part of this documentation may be copied or made available to third parties without the explicit written approval of AC Technology Corporation All information given in this documentation has been carefully selected and tested for compliance with the hardware and software described Nevertheless discrepancies cannot be ruled out AC Tech does not accept any responsibility nor liability for damages that may occur Any necessary corrections will be implemented in subsequent editions Contents UN Safety EEN 1 1 1 Warnings Cautions and Notes seneseeneeneneeneneereneresrerrsrrnrernsrisrerenrenrernnrerrere 1 Rc li E 1 1 1 2 ADDING ANON E 1 EN WC 1 1 14 Electrical ele del EN 2 kl 2
8. erize LAO commands from the FLN This is necessary to prevent conflicts between the two modes of parameter modification The parameter information in the MCH Installation and Operation Manual is based on Lenze AC Tech s standard MCH Series Modbus Drive There are some differences between the drive programming parameters described in the manual and those that exist in the MCH Series P1 Drive 3 1 Added Programming Parameters 59 SERIAL BAUDRATE 60 SERIAL TIMEOUT As stated previously the communications rate is typically 4800 bps but onsome FLN devices it may also be 9600 bps This parameter which has selections of 4800 bps default and 9600 bps has been added to accommodate both possibilities This parameter makes the serial watchdog timeout period selectable and is described in detail in Section 3 4 Serial Communications Setup 3 2 Omitted Parameters and Selections 36 SLEEP THRESHOLD 37 SLEEP DELAY 38 SLEEP BANDWIDTH 41 ANALOG INPUT FILTER 52 TB14 OUT 53 TB15 OUT 54 RELAY 56 SERIAL LOSS RG MHSP1F Sleep Mode functionality has not been added to the MCH Series P1 Drive so these drive parameters do not exist The following options have not been added to these parameters in the MCH Series P1 drive INV MIN MAX A MIN ALARM INV MIN ALARM MAX ALARM INV MAX ALARM This parameter has not been added to the MCH Series P1 Drive For a detailed explanation of the action that is taken when serial communications wit
9. h a range of 0 32736 A value of 0 represents the lower of Drive Parameter 75 Feedback Min and Drive Parameter 76 Feedback Max A value of 32736 represents the higher of Drive Parameter 75 Feedback Min and Drive Parameter 76 Feedback Max If the user wishes to view this point in other than internal units the point can be rescaled with different slope and intercept values during characterization The new intercept value should be the minimum value of the desired display range The new slope should be calculated by dividing the desired display range by 32736 For example a display range of 100 PSI to 100 PSI would require an intercept value of 100 and a slope of 200 32736 0 0061095 This point contains the override time in hours This value will be available for reading and writing by the but has no purpose in the MCH Series P1 drive This point indicates the direction in which the drive is currently running This point indicates whether or not the drive is currently running This point reflects the last serial START RUN STOP command that was issued to the drive This point contains the current occupancy mode of the application This value will be available for reading and writing by the FLN but has no purpose in the MCH Series P1 drive This point sets the time that it will take for the drive to ramp up the motor from 0 00Hz to the value set in Drive Parameter 18 Base Frequency The maximum value for this po
10. h the FLN are lost refer to the description of Drive Parameter 60 Serial Timeout in Section 3 4 Serial Communications Setup 4 Lenze 3 3 3 4 Drive Setup amp Programming gt gt P Modified Programming Parameters 8 ACCEL and 9 DECEL 24 AUTO SOURCE 32 HZ MULTIPLIER 57 SERIAL 58 SERIAL ADDRESS The largest value that can be transmitted using the P1 protocol is 32767 It was therefore necessary to limit the maximum value for these parameters to 3000 0 seconds The default selection for this parameter has been changed to KEYPAD Refer to Section 3 4 Serial Communications Setup for more information The default setting for this parameter has been changed to 30 00 Refer to Section 3 4 Serial Communications Setup for more information The default selection for this parameter has been changed to WITH TIMER to provide limited out of the box serial communication with the drive The minimum and maximum values for this parameter have been changed to 0 and 99 respectively in accordance with the Siemens P1 Protocol Design Specification The default value has also been changed to 99 Refer to Section 3 4 Serial Communications Setup for more information Serial Communications Setup The factory default values for all drive parameters are setup to allow immediate serial communications without serial start and serial speed setpoint commands For serial speed setpoint and or serial start control modify the set
11. int is 3000 0 seconds The minimum value is either 0 1 seconds or 0 3 seconds depending on the horsepower of the drive For the actual minimum boundary refer to the MCH Installation and Operation Manual This point sets the time that it will take for the drive to ramp down the motor from the value set in Drive Parameter 18 Base Frequency to 0 00Hz The maximum value for this point is 3000 0 seconds The minimum value is between 0 1 seconds and 2 0 seconds depending on the voltage rating and horsepower of the drive as well as the presence of a dynamic brake For the actual minimum boundary refer to the MCH Installation and Operation Manual This point mimics the functionality of the SPEED SOURCE key on the drive keypad It is used to determine whether the drive will get its speed setpoint reference from Drive Parameter 24 Auto Source or Drive Parameter 29 Hand Source A value of 0 corresponds to NORMAL A value of 1 corresponds to HAND ONLY A value of 2 corresponds to AUTO ONLY For more information refer to Section 14 2 4 Speed Source Selection of the MCH Installation and Operation Manual This point allows the user to toggle between OPEN loop speed control and CLOSED loop PID control when PID mode Point 16 is ENABLED The ability to command this point through the FLN is dictated by the setting of Drive Parameter 30 Control and the drive s current H O A Mode Point 15 10 Lenze Points aire Point 36 This point monito
12. irection FWD REV 1 00 REV FWD 0 23 LDI Run Stop Status RUN STOP 1 00 RUN STOP 0 24 LDO Start Stop Drive CMD RUN STOP 1 00 RUN STOP 0 29 LDO Day Night Operation DAY NIGHT 1 00 NIGHT DAY 0 31 LAO Acceleration Rate ACCEL RATE SEC 0 10 0 300 32 LAO Deceleration Rate DECEL RATE SEC 0 10 0 300 34 LAO Speed Source Selection SOURCE SEL 1 00 0 0 36 LAO Keypad Speed Command KEY SPD CMD HZ 0 01 0 2000 37 LAO Keypad Setpoint Command KEY STPT CMD 1 00 0 16368 40 LDI TB 14 Relay 2 TB14 RELAY2 1 00 ON OFF 0 Lenze 7 RG MHSP1F aire Points Point Point ZER ENG SI ENG SI ENG SI ENG SIOn ENG SIOff Default Type BOSSE BONS HE Units Slope Intercept Text Text Value 41 LDI TB 15 Relay 3 TB15 RELAY3 1 00 ON OFF 0 42 LDI Relay 1 RELAY1 1 00 ON OFF 0 92 LA Present Fault FAULT 1 00 0 0 93 LDI Fault Condition OK FAULT 1 00 FAULT OK 0 94 LDO Clear Present Fault CLEAR FAULT 1 00 NORMAL 0 99 LAI Error Status Flags ERROR STATUS 1 00 0 0 NOTES 1 Point numbers that appear in brackets may be unbundled at the field panel 2 Point Types LDI Logical Digital Input LDO Logical Digital Output LAI Logical Analog Input LAO Logical Analog Output 4 2 MCH P1 Point Descriptions Point 1 Point 2 Point 3 Poi
13. l value is used the unbundled point will always report a FAIL status This point must be removed and re characterized with a valid initial value 4 1 MCHP1 Point Map Table 2 Siemens P1 Point Map for MCH Series Drives Point Point Description P1 Point Name ENG SI ENG SI ENG SI ENG SI ENG SI Off Default Type Units Slope Intercept Text Text Value 01 LAO Serial Address CTRL ADDRESS 1 00 0 99 02 LAI Application Number APPLICATION 1 00 0 2726 03 LAI Actual Frequency OUTPUT FREQ HZ 0 01 0 0 04 LAI Actual Percent Output OUTPUT PCT PCT 1 00 0 0 05 LAI Actual Speed OUTPUT SPEED RPM 1 00 0 0 07 LAI Load Percent LOAD PERCENT PCT 1 00 0 0 08 LAI Command Frequency COMMAND FREQ HZ 0 01 0 2000 09 LAI Command Percent Output COMMAND PCT PCT 1 00 0 33 10 LAl Command Speed COMMAND SPD RPM 1 00 0 600 11 LAI Software Version SOFTWARE VER 1 00 0 Varies 12 LAl Total Runtime RUNTIME HRS HRS 1 00 0 0 13 LA DC Bus Voltage DC BUS VOLTS PCT 1 00 0 0 14 LAI Operational Status RUN STATUS 1 00 0 3 15 LAI H 0 A Mode HOA MODE 1 00 0 0 16 LDI PID Mode PID MODE 1 00 ENABLE DISABL 0 17 LAI PID Setpoint Command PID SETPOINT 1 00 0 16368 18 LAI PID Feedback PID FEEDBACK 1 00 0 0 20 LAO Day Night Override Time OVRD TIME HRS 1 00 0 1 21 LDI Current D
14. llers must be equipped with additional monitoring and protection devices according to the corresponding standards e g technical equipment regulations for prevention of accidents etc You are allowed to adapt the controller to your application as described in the documentation DANGER e After the controller has been disconnected from the supply voltage do not touch the live components and power connection until the capacitors have discharged Please observe the corresponding notes on the controller Do not continuously cycle input power to the controller more than once every three minutes Close all protective covers and doors during operation WARNING Network control permits automatic starting and stopping of the inverter drive The system design must incorporate adequate protection to prevent personnel from accessing moving equipment while power is applied to the drive system gt Table 1 Pictographs used in these instructions Pictograph Signal word Meaning Consequences if ignored DANGER Warning of Hazardous Electrical Reference to an imminent danger that may Voltage result in death or serious personal injury if the corresponding measures are not taken WARNING Impending or possible danger Death or injury for persons STOP Possible damage to equipment Damage to drive system or its surroundings NOTE Useful tip If observed it will make using the drive easier
15. lt through the FLN Set this point to RESET 1 to clear the present fault Once the fault has been cleared the value of this point will automatically return to NORMAL 0 Point 99 This point is not used by the MCH Series P1 drive and is therefore not capable of being commanded When read this point will always return a value of 0 4 3 Reference and Links MCH Series Variable Frequency Drives visit http www lenze actech com Siemens Building Technologies visit http www buildingtechnologies usa siemens com The APOGEE Building Automation System visit http www buildingtechnologies usa siemens com Products__and__Systems Building_ automation_and_control APOGEE_Building_Automation_System Overview standard_ protocols htm RG MHSP1F 12 Lenze AC Technology Corporation 630 Douglas Street e Uxbridge MA 01569 e USA Sales 800 217 9100 eService 508 278 9100 www lenze actech com RG MHSP1 e4
16. nal regulations for the prevention of accidents must be observed According to this basic safety information qualified skilled personnel are persons who are familiar with the installation assembly commissioning and operation of the product and who have the qualifications necessary for their occupation 1 1 2 Application Drive controllers are components designed for installation in electrical systems or machinery They are not to be used as appliances They are intended exclusively for professional and commercial purposes according to EN 61000 3 2 The documentation includes information on compliance with EN 61000 3 2 When installing the drive controllers in machines commissioning i e the starting of operation as directed is prohibited until it is proven that the machine complies with the regulations of the EC Directive 98 37 EC Machinery Directive EN 60204 must be observed Commissioning i e starting drive as directed is only allowed when there is compliance to the EMC Directive 89 336 EEC The drive controllers meet the requirements of the Low Voltage Directive 73 23 EEC The harmonised standards of the series EN 50178 DIN VDE 0160 apply to the controllers The availability of controllers is restricted according to EN 61800 3 These products can cause radio interference in residential areas In the case of radio interference special measures may be necessary for drive controllers 1 1 3 Installation Ensure proper handli
17. nformation refer to Section 3 4 Serial Communications Setup This point is for monitoring the general state of the drive s PID mode If Drive Parameter 70 PID Mode is set to OFF this point returns DISABLED If Drive Parameter 70 is set to either NORMAL or REVERSE then this point returns ENABLED This point is for monitoring the commanded PID Setpoint and is displayed in the drive s internal PID units with a range of 0 32736 A value of 0 represents the lower of Drive Parameter 75 Feedback Min and Drive Parameter 76 Feedback Max A value of 32736 represents the higher of Drive Parameter 75 Feedback Min and Drive Parameter 76 Feedback Max If the user wishes to view this point in other than internal units the point can be rescaled with different slope and intercept values during characterization The new intercept value should be the minimum value of the desired display range The new slope should be calculated by dividing the desired display range by 32736 For example a display range of 100 PSI to 100 PSI would require an intercept value of 100 and a slope of 200 32736 0 0061095 9 RG MHSP1F Point 18 Point 20 Point 21 Point 23 Point 24 Point 29 Point 31 Point 32 Point 34 RG MHSP1F P1 Points This point is for monitoring the current PID Feedback value at the input specified by Drive Parameter 74 PID Feedback This point is displayed in the drive s internal PID units wit
18. ng and avoid excessive mechanical stress Do not bend any components and do not change any insulation distances during transport or handling Do not touch any electronic components and contacts Controllers contain electrostatically sensitive components which can easily be damaged by inappropriate handling Do not damage or destroy any electrical components since this might endanger your health When installing the drive ensure optimal airflow by observing all clearance distances in the drive s user manual Do not expose the drive to excessive vibration temperature humidity sunlight dust pollutants corrosive chemicals or other hazardous environments Lenze 1 RG MHSP1F Safety Information 1 1 4 Electrical Connection When working on live drive controllers applicable national regulations for the prevention of accidents e g VBG 4 must be observed The electrical installation must be carried out in accordance with the appropriate regulations e g cable cross sections fuses PE connection Additional information can be obtained from the regulatory documentation The regulatory documentation contains information about installation in compliance with EMC shielding grounding filters and cables These notes must also be observed for CE marked controllers The manufacturer of the system or machine is responsible for compliance with the required limit values demanded by EMC legislation 1 1 5 Operation Systems including contro
19. nt 4 Point 5 Point 7 Point 8 Point 9 Point 10 Point 11 Point 12 RG MHSP1F This point reflects the serial address of the drive As stated earlier this point is selectable up to 99 but should only be set in the range of 1 98 when on the LAN This point contains the number of the current application Since this point currently only has one value that being 2726 this point is not capable of being commanded This point is for monitoring the actual speed of the drive in Hz This point is for monitoring the actual speed of the drive as a percentage of the value set in Drive Parameter 11 Maximum Freq It is rounded to the nearest whole number This point is for monitoring the actual speed of the drive in RPMs The value returned by this point is the actual drive speed in Hz multiplied by the value set in Drive Parameter 32 Hz Multiplier and rounded to the nearest whole number This point is for monitoring the drive s load current as a of rated current This point is for monitoring the commanded drive speed in Hz This point is for monitoring the commanded drive speed as a percentage of the value set in Drive Parameter 11 Maximum Freq It is rounded to the nearest whole number This point is for monitoring the commanded drive speed in RPMs The value returned by this point is the commanded drive speed in Hz multiplied by the value set in Drive Parameter 32 Hz Multiplier and rounded to the nearest whole n
20. rs and controls the Keypad Speed Command The ability to command this point through the FLN is dictated by the setting of Drive Parameter 30 Control and the drive s current Mode Point 15 Point 37 This point monitors and controls the Keypad Setpoint Command The ability to command this point through the FLN is dictated by the setting of Drive Parameter 30 Control and the drive s current H O A Mode Point 15 This point is displayed in the drive s internal PID units with a range of 0 32736 A value of 0 represents the lower of Drive Parameter 75 Feedback Min and Drive Parameter 76 Feedback Max A value of 32736 represents the higher of Drive Parameter 75 Feedback Min and Drive Parameter 76 Feedback Max If the user wishes to view this point in other than internal units the point can be rescaled with different slope and intercept values during characterization The new intercept value should be the minimum value of the desired display range The new slope should be calculated by dividing the desired display range by 32736 For example a display range of 100 PSI to 100 PSI would require an intercept value of 100 and a slope of 200 32736 0 0061095 Point 40 This point monitors the state of the drive s TB 14 or Relay 2 output This point can be used to indicate various drive conditions as specified by Drive Parameter 52 TB14 Relay 2 Refer to the MCH Installation and Operation Manual for more
21. ting of Drive Parameter 30 Control The drive parameters that are required for serial communications including Drive Parameter 30 are described below 24 AUTO SOURCE 30 CONTROL must be set to KEYPAD for the drive speed setpoint to be modified over the FLN should be set to accommodate the specific application intent NORMAL Serial start and serial speed setpoint commands are invalid NORM NO HAND Same as NORMAL except the HAND OFF AUTO herein referred to as H O A is limited to settings of OFF and AUTO SERIAL SPEED Serial start commands are invalid Serial speed setpoint commands are valid in AUTO H O A 5 SPD NO HAND Same as SERIAL SPEED except H O A is limited to settings of OFF and AUTO SERIAL AUTO Serial start and serial speed setpoint commands are all valid in AUTO H O A This setting forces the drive to be started over the FLN when in AUTO H O A S AUTO NO HND Same as SERIAL AUTO except is limited to settings of OFF and AUTO Serial STOP commands are accepted from the FLN regardless of the setting of Parameter 30 Lenze 5 RG MHSP1F 02 Drive Setup amp Programming 32 HZ MULTIPLIER 57 SERIAL 58 SERIAL ADDRESS 59 SERIAL BAUDRATE 60 SERIAL TIMEOUT RG MHSP1F This parameter must be set for the specific application so that Actual Speed Point 5 and Command Speed Point 10 will function properly To calculate the appropriate setting for this parameter divide the Motor
22. umber This point returns the software version including the current revision of the drive firmware This information can also be obtained from Drive Parameter 63 Software Version For example drive software version MC09803 will be displayed as 9803 This point is for monitoring the number of hours that the drive has been running since its first power up 8 Lenze Point 13 Point 14 Point 15 Point 16 Point 17 Lenze Points aire This point is for monitoring the drives DC Bus Voltage as percentage of nominal DC bus voltage This point is for monitoring the actual operating condition of the drive The value returned is a number between 0 and 10 which corresponds to one of the following operating states VALUE OPERATIONAL STATE FAULT LOCKOUT FAULT START PENDING STOP DC BRAKE RUN AT OHz RUN ACCEL DECEL CURRENT LIMIT DECEL OVERRIDE AON OO PS Ga h i This point is for monitoring the drive H O A status If the drive H O A is OFF this point will return 0 and serial speed setpoint and serial start commands will not be accepted from the FLN If the drive H O A is HAND this point will return 1 and serial speed setpoint and serial start commands will not be accepted from the FLN If the drive H O A is AUTO this point will return 2 and depending on the setting of Drive Parameter 30 Control serial speed setpoint and serial start commands will be accepted from the FLN For more i
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