MODBUS LITE V5.01 parameter specification
Table Of Contents
- 1 Frame protocol
 - 2 Holding Register
- 2.1 Overview
 - 2.2 Reset
 - 2.3 Default set value
 - 2.4 Password
 - 2.5 Control default setting
 - 2.6 Control customer setting
 - 2.7 Operating hours counter
 - 2.8 Operating minutes counter
 - 2.9 Fan address
 - 2.10 Source set value
 - 2.11 Preferred running direction
 - 2.12 Save set value
 - 2.13 Internal parameter set
 - 2.14 Control mode
 - 2.15 Control parameters
 - 2.16 Maximum modulation level
 - 2.17 Minimum modulation level
 - 2.18 Enable motor stop
 - 2.19 Set value (EEPROM)
 - 2.20 Starting modulation level
 - 2.21 Maximum permissible modulation level
 - 2.22 Minimum permissible modulation level
 - 2.23 Maximum speed
 - 2.24 Maximum permissible speed
 - 2.25 Ramp-up curve / ramp-down curve
 - 2.26 Limit speed
 - 2.27 Potentiometer characteristic
 - 2.28 Control limitation
 - 2.29 Maximum power
 - 2.30 Maximum coil current
 - 2.31 Limiting speed for running monitor
 - 2.32 Interface settings
 - 2.33 Shedding function
 - 2.34 Relay dropout delay
 - 2.35 Fail safe function on/off
 - 2.36 Fail safe function set value
 - 2.37 Fail safe function time lag
 - 2.38 Fail safe function running direction
 - 2.39 Potentiometer characteristic limiting value for cable break
 - 2.40 Sensor
 - 2.41 Customer data
 - 2.42 Error history
 - 2.43 Reference value of DC-link voltage
 - 2.44 Reference value of DC-link current
 - 2.45 Production data
 
 - 3 Input Register
- 3.1 Overview
 - 3.2 Identification
 - 3.3 Maximum number of bytes
 - 3.4 Software name of bus controller
 - 3.5 Software version of bus controller
 - 3.6 Software name of commutation controller
 - 3.7 Software version of commutation controller
 - 3.8 Actual speed
 - 3.9 Motor status
 - 3.10 Warning
 - 3.11 DC-link voltage
 - 3.12 DC-link current
 - 3.13 Module temperature
 - 3.14 Motor temperature
 - 3.15 Interior electronics temperature
 - 3.16 Current direction of rotation
 - 3.17 Current modulation level
 - 3.18 Current set value
 - 3.19 Sensor actual values
 - 3.20 Current parameter set
 - 3.21 Current power
 
 
MODBUS parameters "ebm-papst series 84 / 112 / 150 / 200" 
_______________________________________________________________________________________ 
ebm-papst Mulfingen GmbH & Co. KG 
Bachmühle 2 ·74673 Mulfingen, Germany ·Phone: +49 (0) 7938/81-0 ·Fax: +49 (0) 7938/81-110 ·www.ebmpapst.com ·info1@de.ebmpapst.com 
DocNo.: 634505DocNo.: 446144DocNo.:358982DocNo.:322523DocNo.:309753DocNo.:303997DocNo.:276241DocNo.:256078DocNo.:196392 ·Template: 2 dated 6 October 2003 ·File: ext001157859.doc ·Last printed 10/03/2015 15:13:00 
·Page 3 of 70 
Form 1003 
2.30  Maximum coil current ....................................................................................................................... 47 
2.31  Limiting speed for running monitor ................................................................................................... 47 
2.32  Interface settings .............................................................................................................................. 48 
2.32.1  Transfer rate ................................................................................................................................. 48 
2.32.2  Parity configuration ....................................................................................................................... 48 
2.32.3  Procedure for changing the interface settings .............................................................................. 49 
2.32.4  Interface emergency function: ...................................................................................................... 50 
2.33  Shedding function ............................................................................................................................. 51 
2.34  Relay dropout delay .......................................................................................................................... 52 
2.35  Fail safe function on/off .................................................................................................................... 52 
2.36  Fail safe function set value ............................................................................................................... 53 
2.37  Fail safe function time lag ................................................................................................................. 54 
2.38  Fail safe function running direction ................................................................................................... 54 
2.39  Potentiometer characteristic limiting value for cable break .............................................................. 55 
2.40  Sensor .............................................................................................................................................. 56 
2.41  Customer data .................................................................................................................................. 57 
2.42  Error history ...................................................................................................................................... 57 
2.43  Reference value of DC-link voltage .................................................................................................. 59 
2.44  Reference value of DC-link current .................................................................................................. 59 
2.45  Production data ................................................................................................................................ 60 
2.45.1  Fan serial number and production date ........................................................................................ 60 
2.45.2  Fan type ........................................................................................................................................ 61 
3  Input Register .............................................................................................................................................. 62 
3.1  Overview .............................................................................................................................................. 62 
3.2  Identification ......................................................................................................................................... 63 
3.3  Maximum number of bytes ................................................................................................................... 63 
3.4  Software name of bus controller .......................................................................................................... 64 
3.5  Software version of bus controller ........................................................................................................ 64 
3.6  Software name of commutation controller ........................................................................................... 64 
3.7  Software version of commutation controller ......................................................................................... 64 
3.8  Actual speed ........................................................................................................................................ 65 
3.9  Motor status ......................................................................................................................................... 65 
3.10  Warning ............................................................................................................................................ 66 
3.11  DC-link voltage ................................................................................................................................. 66 
3.12  DC-link current .................................................................................................................................. 67 
3.13  Module temperature ......................................................................................................................... 67 
3.14  Motor temperature ............................................................................................................................ 67 
3.15  Interior electronics temperature ........................................................................................................ 67 
3.16  Current direction of rotation .............................................................................................................. 68 
3.17  Current modulation level................................................................................................................... 68 
3.18  Current set value .............................................................................................................................. 68 
3.19  Sensor actual values ........................................................................................................................ 69 
3.20  Current parameter set ...................................................................................................................... 69 
3.21  Current power ................................................................................................................................... 70 










