170 Fieldbus Communication
WAGO-I/O-SYSTEM 750 XTR
750-352/040-000 FC ETHERNET G3 XTR
Manual
Version 1.3.0
Pos: 94.23 /Serie 750 ( WAGO-I/O-SYST EM)/Funkti onsbeschrei bung/F eldbuskommuni kation/M ODBU S/MOD BU S-Register-Mappi ng - Bitzugriff Lesen ( mit FC1 und FC 2), Schr eiben ( mit FC 5 und FC 15) (-352) @ 8\mod_1280224837543_21.docx @ 61353 @ @ 1
Bit Access Reading (with FC1 and FC2)
Table 108: Bit Access Reading (with FC1 and FC2)
MODBUS address
Memory range
Description
[dec]
[hex]
0...511
0x0000...0x01FF Physical input area (1) First 512 digital inputs
512...1023
0x0200...0x03FF Physical output area (1) First 512 digital outputs
1024... 12287 0x0400...0x2FFF
-
MODBUS exception:
“Illegal data address”
12288...13815 0x3000...0x35F7
MODBUS exception:
“Illegal data address
13816...16383 0x35F8...0x3FFF
-
MODBUS exception:
“Illegal data address”
16384...17911 0x4000...0x45F7
MODBUS exception:
“Illegal data address
17912...32767 0x45F8...0x7FFF
-
MODBUS exception:
“Illegal data address”
0x8000…0x85F7 Physical input area (2) Starts with the 513
th
and ends with the
2039
th
digital input
0x85F8…0x8FFF
MODBUS exception:
“Illegal data address”
0x9000…0x95F7 Physical output area (2) Starts with the 513
th
and ends with the
2039
th
digital output
0x95F8…0xFFFF
MODBUS exception:
“Illegal data address”
Bit Access Writing (with FC5 and FC15)
Table 109: Bit Access Writing (with FC5 and FC15)
MODBUS address
Memory range
Description
[dec]
[hex]
0...511
0x0000...0x01FF Physical output area (1) First 512 digital outputs
512...1023
0x0200...0x03FF Physical output area (1) First 512 digital outputs
1024...12287 0x0400...0x2FFF
-
MODBUS exception:
“Illegal data address”
12288...13815 0x3000...0x35F7
MODBUS exception:
“Illegal data address
13816...16383 0x35F8...0x3FFF
-
MODBUS exception:
“Illegal data address”
16384...17911 0x4000...0x45F7
MODBUS exception:
“Illegal data address
17912...32767 0x45F8...0x7FFF
-
MODBUS exception:
“Illegal data address”
0x8000…0x85F7 Physical output area (2) Starts with the 513
th
and ends with the
2039
th
digital output
0x85F8…0x8FFF
MODBUS exception:
“Illegal data address”
0x9000…0x95F7 Physical output area (2) Starts with the 513
th
and ends with the
2039
th
digital output
0x95F8…0xFFFF
MODBUS exception:
“Illegal data address”
Pos: 94.24 /D okumentati on allgemei n/Gli ederungsel emente/---Seitenwechsel--- @ 3\mod_1221108045078_0.docx @ 21810 @ @ 1
