Moxa NA-4020 [82/94] Module configuration map

Moxa NA-4010 [82/94] Module configuration map
ioLogik E4200 Using Modbus/TCP
B-10
Module Configuration Map
The module configuration map is defined in Fixed mode, starting from 0x3000. Each module occupies a 0x200
(512) address. For example:
1. If there is one module in position 0 (the 1st Slot), its module configuration address will start from
(0x3000+0x200*0) = 12288
2. If there is one module in position 1 (the 2nd Slot), its module configuration address will start from
(0x3000+0x200*1) = 12800
3. If there is one module in position 2 (the 3rd Slot), its module configuration address will start from
(0x3000+0x200*2) = 13312
DO Module Configuration Map
Note: N = the number of channels.
Input Register Map (R)
Addrss offset Access Word Description
0x0000 Read-only 1 Moxa code, (If M-2801, the value is 0x2801)
0x0001 to 0x0002 Read-only 2 Reserved
0x0003 Read-only 1 Number of channels
0x0004 Read-only 1 Channel occupied list. (bit-wise)
0x0005 Read-only 1 Firmware version
Holding Register Map (R/W)
Addrss offset Access Word Description
0x0000 to 8N-1 R/W N*8 Channel alias name (Alias Name is 8 word)
8N to 16N-1 R/W N*8 Alias for ON status (Alias Name is 8 word)
16N to 24N-1 R/W N*8 Alias for OFF status (Alias Name is 8 word)
Coil Map (R/W)
Addrss offset Access Bit Description
0x0000 to N-1 R/W N Safe mode action (0:fault value, 1:hold last state)
N to 2N-1 R/W N Fault value
2N to 3N-1 R/W N Power-on status

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