turck FGEN-AIM Series - Page 113

D301271 1013 - FGEN - multi protocol
9-9
Modbus registers
The following table shows the register mapping for the different Modbus addressing methods
Table 9-4:
Mapping of
Modbus regis-
ters (holding
registers)
Description Hex Decimal 5-digit Modicon
packed input data 0×0000
to
0×01FF
0
to
511
40001
to
40512
400001
to
400512
packed output data 0×0800
to
0×09FF
2048
to
2549
42049
to
42560
402049
to
402560
Station Identifier 0×1000
to
0×1006
4096
to
4102
44097
to
44103
404097
to
404103
Station status 0×100C 4108 44109 404109
process image length in bit for the
intelligent output modules
0x1010 4112 44113 404113
process image length in bit for the
intelligent input modules
0x1011 4113 44114 404114
process image length in bit for the digital
output modules
0x1012 4114 44115 404115
process image length in bit for the digital
input modules
0x1013 4115 44116 404116
watchdog, actual time 0x1020 4128 44129 404129
watchdog, predefined time 0x1120 4384 44385 404385
Modbus connection mode register 0x1130 4400 44401 404401
Modbus connection timeout in sec. 0x1131 4401 44402 404402
Modbus parameter restore 0x113C to
0x113D
4412 to
4413
44413 to
44414
404413 to
404414
Modbus parameter save 0x113E to
0x113F
4414 to
4415
44415 to
44416
404415 to
404416
deactivate protocol 0x1140 4416 44417 404417
active protocol 0x1141 4417 44418 404418
System voltage U
SYS
[mV] 0x2400 9216 49217 409217
Load voltage U
L
[mV] 0x2401 9217 49218 409218
process data inputs
(max. 2 registers per station)
0×8000,
0×8001
32768
32769
- 432769
432770
process data outputs
(max. 2 registers per station)
0×9000,
0×9001
36864,
36865
- 436865,
436866