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 27 of 70 
Form 1003 
MODBUS 
address 
Designation 
Write 
ebm-papst 
Write 
customer 
Write 
end customer 
Default 
address 
Cust. setting 
address 
D19F 
Error history timing 
D1A0 
Reference value of DC-link voltage 
X 
- 
- 
- 
- 
D1A1 
Reference value of DC-link current 
X 
- 
- 
- 
- 
D1A2 
D1A3 
Fan serial number 
X 
- 
- 
- 
- 
D1A4 
Fan production date 
X 
- 
- 
- 
- 
 D1A5 - 
D1AA 
Fan type 
X 
- 
- 
- 
- 
 D1AB - 
D1AC 
Reserved 
X 
- 
- 
- 
- 
 D1AD - 
D1AE 
Reserved 
X 
- 
- 
- 
- 
D1AF 
Reserved 
X 
- 
- 
- 
- 
D1B0 
Reserved 
X 
- 
- 
- 
- 
D1B1 
Reserved 
X 
- 
- 
- 
- 
D1B2 
Reserved 
X 
- 
- 
- 
- 
D1B3 
Reserved 
X 
- 
- 
- 
- 
 D1B4 - 
D1B5 
Reserved 
X 
- 
- 
- 
- 
D1B6 
Reserved 
X 
- 
- 
- 
- 
D1B7 
Reserved 
X 
- 
- 
- 
- 
 D1B8 - 
D1BF 
Reserved 
X 
- 
- 
- 
- 
 D1C0 - 
D1C1 
Reserved 
X 
- 
- 
- 
- 
 D1C2 - 
D1E6 
No function 
X 
- 
- 
- 
- 
D1E7 
Reserved 
X 
- 
- 
- 
- 
D1E8 
Reserved 
X 
- 
- 
- 
- 
D1E9 
Reserved 
X 
- 
- 
- 
- 
 D1EA - 
D1F8 
Vacant 
X 
- 
- 
- 
- 
 D1F9 - 
D1FF 
No function 
X 
- 
- 
- 
- 
 D300 - 
D340 
No function 
X 
- 
- 
- 
- 
 D341 - 
D35F 
Vacant 
X 
- 
- 
- 
- 
 D360 - 
D37F 
Reserved 
X 
- 
- 
- 
- 
 D380 - 
D3FF 
Vacant 
X 
- 
- 
- 
- 
*)
 only in part 
"No function" parameters have no influence on functionality in the Lite version. 
These parameters are only defined for the non-Lite version. 
Encoding of parameters: 
Unless specified otherwise, parameters are encoded in "big endian" format, i.e. the byte with the 
highest-value bits comes first. This is particularly true for parameters that include multiple holding 
registers. 










