Technical data

Fieldbus Controller 750-841 • 67
Data Exchange
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
Word 0-255: First address range I/O module data:
Data Address
Bit
0.0 ...
0.7
0.8...
0.15
1.0 ...
1.7
1.8...
1.15
..... 254.0 ...
254.7
254.8...
254.15
255.0 ...
255.7
255.8...
255.15
Byte
0 1 2 3 ..... 508 509 510 511
Word
0 1 ..... 254 255
DWord
0 ..... 127
Table. 32: First Address Range for the I/O Module Data
Word 256-511: Address range for MODBUS/TCP fieldbus data:
Data Address
Bit
256.0
...
256.7
256.8
...
256.15
257.0
...
257.7
257.8
...
257.15
..... 510.0
...
510.7
510.8
...
510.15
511.0
...
511.7
511.8
...
511.15
Byte
512 513 514 515 ..... 1020 1021 1022 1023
Word
256 257 ..... 510 511
DWord
128 ..... 255
Table 3.3: Address Range for the MODBUS/TCP Fieldbus Data
Word 512-1275: Second address range I/O module data:
Data Address
Bit
512.0.
512.7
512.8...
512.15
513.0 ..
513.7
513.8...
513.15
..... 1274.0..
1274.7
1274.8..
1274.15
1275.0 ...
1275.7
1275.8...
1275.15
Byte
1024 1025 1026 1027 ..... 2548 2549 2550 2551
Word
512 513 ..... 1274 1275
DWord
256 ..... 637
Table 3.4: Second Address Range for the I/O Module Data
Word 1276-1531: Address range for Ethernet/IP fieldbus data:
Data Address
Bit
1276.0
...
1276.7
1276.8
...
1276.15
1277.0
...
1277.7
1277.8
...
1277.15
...
1530.0
...
1530.7
1530.8
...
1530.15
1531.0
...
1531.7
1531.8
...
1531.15
Byte
2552 2553 2554 2555
...
3060 3061 3062 3063
Word
1276 1277
...
1530 1531
DWord
638
...
765
Table 3.5: Address Range for the Ethernet IP Fieldbus Data
Address range for flags (Retain Variables):
Data Address
Bit
0.0 ...
0.7
0.8...
0.15
1.0...
1.7
1.8...
1.15
..... 12287.0..
12287.7
12287.8..
12287.15
12288.0 ...
12288.7
12288.8...
12288.15
Byte
0 1 2 3 ..... 24572 24573 24574 24575
Word
0 1 ..... 12287 12288
DWord
0 ..... 6144
Table 3.6: Address Range for Flags (Retain Variables)