Meggitt VM600 - Table B-4: Read holding registers

B - 12 VM600 networking manual MAVM600-NET/E
Edition 9 - February 2018
APPENDIX B: AMC8 MODBUS REGISTER DEFINITIONS
Table B-4: AMC8 register definitions
Read holding registers (Modbus function code 04).
Rack
slot
number
(Snum)
Address
offset
(Aoff)
Bit(s) Channel
Internal value
type
Value
description
Modbus
starting
address
(MSA)
Value
type
CPUM
<71
From
3 to 14
00-15
Channel 1
Configuration
Minimum Displayed
Value
See
equation
(B.1)
Float32
1 16-31
20-15
Channel 2
3 16-31
40-15
Channel 3
5 16-31
60-15
Channel 4
7 16-31
80-15
Channel 5
9 16-31
10 0-15
Channel 6
11 16-31
12 0-15
Channel 7
13 16-31
14 0-15
Channel 8
15 16-31
16 0-15
Multi-channel 1
17 16-31
18 0-15
Multi-channel 2
19 16-31
20 0-15
Multi-channel 3
21 16-31
22 0-15
Multi-channel 4
23 16-31
24 0-15
Channel 1
Maximum Displayed
Value
25 16-31
26 0-15
Channel 2
27 16-31
28 0-15
Channel 3
29 16-31
30 0-15
Channel 4
31 16-31
32 0-15
Channel 5
33 16-31
34 0-15
Channel 6
35 16-31
Same behaviour