5 Implementation of Modbus TCP
5.3 Modbus registers
XI/ON: XNE-GWBR-2ETH-MB
10/2011 MN05002008Z-EN
www.eaton.com
57
Description
Hex
Decimal
5-Digit
Modicon
no. of entries in actual module list
0x27FE
10238
-
410239
no. of entries in reference module list
0x27FF
10239
-
410240
reference module list (32 × 4 bytes per
module-ID)
0x2800 to
0x2840
10240 to
10304
-
410241 to
410305
reserved
0x2900 to
0x29A0
-
-
-
actual module list (32 × 4 bytes per
module-ID)
0x2A00 to
0x2A20
10752 to
10784
-
410753 to
410785
reserved
0x4000 to
0x47FF
-
-
-
Slot-related addressing
process data inputs (32 × 64 bytes)
0x8000 to
0x8400
Slot 1
0×8000
32768
-
432769
Slot 2
0×8020
32800
-
432801
Slot 3
0×8040
32832
-
432833
...
Slot 32
0×83E0
33760
433761
process data outputs (32 × 64 bytes)
0x9000 to
0x9400
Slot 1
0×9000
32768
-
432769
Slot 2
0×9020
32800
-
432801
Slot 3
0×9040
32832
-
432833
...
Slot 32
0×93E0
33760
433761
diagnostics (32 × 64 bytes)
0xA000 to
0xA400
Slot 1
0×A000
40960
-
440961
Slot 2
0×A020
40992
-
440993
Slot 3
0×A040
41034
-
441035
...
Slot 32
0×A3E0
41952
441953