MODBUS LITE V5.01 parameter specification

Table Of Contents
MODBUS parameters "ebm-papst series 84 / 112 / 150 / 200"
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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
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Form 1003
Table of contents
1 Frame protocol .............................................................................................................................................. 6
1.1 Structure of a byte .................................................................................................................................. 6
1.2 Communication process ......................................................................................................................... 6
1.2.1 Command from master ................................................................................................................... 7
1.2.2 Response from fan .......................................................................................................................... 8
1.3 Commands ............................................................................................................................................. 9
1.3.1 Read holding register ...................................................................................................................... 9
1.3.2 Read input register ........................................................................................................................ 10
1.3.3 Write single register ...................................................................................................................... 11
1.3.4 Diagnostics ................................................................................................................................... 12
1.3.5 Write multiple register ................................................................................................................... 13
1.3.6 Commands with addressing via serial number ............................................................................. 14
1.3.6.1 Read Holding Register Addressed By Serial No. .................................................................. 16
1.3.6.2 Read Input Register Addressed By Serial No. ...................................................................... 17
1.3.6.3 Write Single Register Addressed By Serial No. .................................................................... 18
1.3.6.4 Write Multiple Register Addressed By Serial No. .................................................................. 19
1.3.6.5 Applications ........................................................................................................................... 20
1.3.7 Other commands .......................................................................................................................... 23
2 Holding Register .......................................................................................................................................... 24
2.1 Overview .............................................................................................................................................. 24
2.2 Reset .................................................................................................................................................... 28
2.3 Default set value .................................................................................................................................. 29
2.4 Password.............................................................................................................................................. 30
2.5 Control default setting .......................................................................................................................... 30
2.6 Control customer setting ...................................................................................................................... 31
2.7 Operating hours counter ...................................................................................................................... 31
2.8 Operating minutes counter ................................................................................................................... 32
2.9 Fan address ......................................................................................................................................... 32
2.10 Source set value ............................................................................................................................... 33
2.11 Preferred running direction ............................................................................................................... 33
2.12 Save set value .................................................................................................................................. 34
2.13 Internal parameter set ...................................................................................................................... 34
2.14 Control mode .................................................................................................................................... 35
2.15 Control parameters ........................................................................................................................... 35
2.16 Maximum modulation level ............................................................................................................... 37
2.17 Minimum modulation level ................................................................................................................ 37
2.18 Enable motor stop ............................................................................................................................ 38
2.19 Set value (EEPROM) ........................................................................................................................ 38
2.20 Starting modulation level .................................................................................................................. 39
2.21 Maximum permissible modulation level ............................................................................................ 39
2.22 Minimum permissible modulation level ............................................................................................. 40
2.23 Maximum speed ............................................................................................................................... 40
2.24 Maximum permissible speed ............................................................................................................ 41
2.25 Ramp-up curve / ramp-down curve .................................................................................................. 41
2.26 Limit speed ....................................................................................................................................... 42
2.27 Potentiometer characteristic ............................................................................................................. 42
2.28 Control limitation ............................................................................................................................... 44
2.29 Maximum power ............................................................................................................................... 44
2.29.1 Maximum power ............................................................................................................................ 44
2.29.2 Maximum permitted power ........................................................................................................... 45
2.29.3 Power derating .............................................................................................................................. 45