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5 Implementation of Modbus TCP
5.3 Modbus registers
XI/ON: XNE-GWBR-2ETH-MB
10/2011 MN05002008Z-EN
www.eaton.com
55
0×2000 to 0×207F
rw
service-object, request-area
0×2080 to 0×20FF
ro
service-object, response-area
0×2400
ro
system voltage U
SYS
[mV]
0×2401
ro
load voltage U
L
[mV]
0×2405
ro
load current I
L
[A]
0×27FE
ro
no. of entries in actual module list
0×27FF
rw
no. of entries in reference module list
0×2800 to 0×2840
rw
reference module list (74 × 4 bytes per module-ID)
0×2900 to 0×29A0
ro
reserved
0×2A00 to 0×2A20
ro
actual module list (74 × 4 bytes per module-ID)
0×4000 to 0×47FF
-
reserved
0×8000 to 0×8FFF
ro
process data inputs (128 × 64 Byte, but: maximum
module number for XI/ON = 32 modules per
station)
0×9000 to 0×9FFF
rw
process data outputs (128 × 64 Byte, but:
maximum module number for XI/ON =
32 modules per station)
0×A000 to 0×AFFF
ro
diagnostics (128 × 64 Byte, but: maximum module
number for XI/ON = 32 modules per station)
0×B000 to 0×BFFF
rw
parameters (128 × 64 Byte, but: maximum module
number for XI/ON = 32 modules per station)
Table 10:
Modbus
registers of the
gateway
Address (hex.)
Access
A
Description