7
vacon • 78 Modbus TCP / Modbus UDP
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
7.3.2.5 Holding registers
The values can be read with function code 3. Modbus registers are mapped to drive IDs as follows:
Table 30. Defined holding registers
1)
These items are supported only in VACON
®
100 family AC drives. Not supported in current version.
See chapter Chapter 5 "Installation".
2)
In VACON
®
20, VACON
®
20 X / CP, the maximum R/W size for IDmap operations is 12/30.
Address range Purpose
Access
type
See R/W Max R/W size
0001 - 2000
VACON
®
Application IDs
16bit Table 31 RW 30/30
2001 - 2019 FBProcessDataIN 16bit Table 32 RW 19/19
2051 - 2086 FBProcessDataIN
32bit
1)
Table 32 RW 36/36
2101 - 2119 FBProcessDataOUT 16bit Table 33 RO 19/0
2151 - 2186 FBProcessDataOUT
32bit
1)
Table 33 RO 36/0
2200 - 10000
VACON
®
Application IDs
16bit Table 31 RW 30/30
10501 - 10530 IDMap 16bit Figure 37 RW 30/30
10601 - 10630 IDMap Read/Write 16bit Table 34 RW
30/30
2)
10701 - 10760 IDMap Read/Write
32bit
1)
Table 34 RW 30/30
20001 - 40000
VACON
®
Application IDs 32bit
1)
Table 31 RW 30/30
40001 - 40005 Operation day counter 16bit Table 37 RO 5/0
40011 - 40012 Operation day counter
32bit
1)
Table 36 RO 2/0
40101 - 40105
Resettable operation day
counter
16bit Table 39
R, Write 1 to
first index to
reset
5/0
40111 - 40112
Resettable operation day
counter
32bit Table 38 RO 2/0
40201 - 40203 Energy counter 16bit Table 41 RO 3/0
40211 - 40212 Energy counter 32bit Table 40 RO 2/0
40301 - 40303
Resettable energy coun-
ter
16bit Table 43
R, Write 1 to
first index to
reset
3/0
40311 - 40312
Resettable energy coun-
ter
32bit Table 42 RO 2/0
40400 Reset fault history 16bit RW 1/1
40401 - 40430 Fault history 16bit Table 44 RO 30/0
40501 Communication timeout 16bit Table 47 RW 1/1
40511-40568
Fault history with 16 bit
fault codes
16bit Table 45 RO 30/0
40601-40801
Fault history with time
stamps
16 bit Table 46 RO 30/0