Coil 0 1
33 Control not ready Control ready
34 adjustable frequency drive not ready adjustable frequency drive ready
35 Coasting stop Safety closed
36 No alarm Alarm
37 Not used Not used
38 Not used Not used
39 Not used Not used
40 No warning Warning
41 Not at reference At reference
42 Hand mode Auto mode
43 Out of freq. range In frequency range
44 Stopped Running
45 Not used Not used
46 No voltage warning Voltage warning
47 Not in current limit Current limit
48 No thermal warning Thermal warning
Table 10.14 Adjustable Frequency Drive Status Word (FC Profile)
Register number Description
00001-00006 Reserved
00007 Last error code from an FC data object interface
00008 Reserved
00009 Parameter index*
00010-00990 000 parameter group (parameters 001 through 099)
01000-01990 100 parameter group (parameters 100 through 199)
02000-02990 200 parameter group (parameters 200 through 299)
03000-03990 300 parameter group (parameters 300 through 399)
04000-04990 400 parameter group (parameters 400 through 499)
... ...
49000-49990 4900 parameter group (parameters 4900 through 4999)
50000 Input data: adjustable frequency drive control word register (CTW).
50010 Input data: Bus reference register (REF).
... ...
50200 Output data: adjustable frequency drive status word register (STW).
50210 Output data: adjustable frequency drive main actual value register (MAV).
Table 10.15 Holding Registers
* Used to specify the index number used when accessing an indexed parameter.
10.11.9
How to Control the Adjustable Frequency Drive
This section describes codes that can be used in the function and data fields of a Modbus RTU message.
RS-485 Installation and Set...
Design Guide
278 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG34S222
1010