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 24 of 70 
Form 1003 
2  Holding Register 
2.1  Overview 
The holding registers are stored in the RAM and in the EEPROM of the fan. 
The following ranges are defined: 
Address 
Memory 
D000 to D0FF 
RAM 
D100 to D3FF 
EEPROM 
The following list gives an overview of all parameters. 
Apart from the MODBUS address and the designation, it shows which authorisation level is required to write 
a parameter, and the address of the memory space for default setting and customer setting (if applicable). 
The function of the parameters is described in the following chapters 
MODBUS 
address 
Designation 
Write 
ebm-papst 
Write 
customer 
Write 
end customer 
Default 
address 
Cust. setting 
address 
D000 
Reset 
X 
X 
X 
- 
- 
D001 
Default set value 
X 
X 
X 
- 
- 
D002 
D003 
D004 
Password 
X 
X 
X 
- 
- 
D005 
Control default setting 
X 
 X 
*)
- 
- 
- 
D006 
Control customer setting 
X 
X 
 X 
*)
- 
- 
D007 
No function 
X 
- 
- 
- 
- 
D008 
Reserved 
X 
- 
- 
- 
- 
D009 
Operating hours counter 
X 
- 
- 
- 
- 
D00A 
Operating minutes counter 
X 
- 
- 
- 
- 
D00B 
Reserved 
- 
- 
- 
- 
- 
 D00C - 
D0FF 
Vacant 
- 
- 
- 
- 
- 
D100 
Fan address 
X 
X 
X 
D280 
D200 
D101 
Source set value 
X 
X 
X 
D281 
D201 
D102 
Preferred running direction 
X 
X 
X 
D282 
D202 
D103 
Save set value 
X 
X 
X 
D283 
D203 
D104 
No function 
X 
X 
X 
D284 
D204 
D105 
Internal parameter set 
X 
X 
X 
D285 
D205 
D106 
Control mode (parameter set 1) 
X 
X 
X 
D286 
D206 
D107 
Control mode (parameter set 2) 
X 
X 
X 
D287 
D207 
D108 
No function 
X 
X 
X 
D288 
D208 
D109 
No function 
X 
X 
X 
D289 
D209 
D10A 
P-factor (parameter set 1) 
X 
X 
X 
D28A 
D20A 
D10B 
P-factor (parameter set 2) 
X 
X 
X 
D28B 
D20B 
D10C 
I-factor (parameter set 1) 
X 
X 
X 
D28C 
D20C 
D10D 
I-factor (parameter set 2) 
X 
X 
X 
D28D 
D20D 
D10E 
Maximum modulation level (parameter set 1) 
X 
X 
- 
D28E 
D20E 










