Technical data

Fieldbus Controller 750-841 • 77
Data Exchange
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
3.1.5.6.2.3 Example of Use:
Bit 1
Bit 4
Word2
Word1
Word2
Word1
Word2
Word1
ON
LINK
TxD/RxD
ERROR
Ethernet
750-842
I/O
WAGO
-
I/O
-
SY STE M
DI
AI
Word2Word2
Word1
Highbyte
Lowbyte
0x0001 %IX2.1
0x0000 %IX2.0
0x0003 %IX2.3
0x0002 %IX2.2
Bit 1
Bit 2
Word2
Word1
0x0002 / 0x0202 %QW2
0x0001 / 0x0201 %QW1
0x0000 / 0x0200 %QW0
Highbyte
Lowbyte
Addresses
MODBUS PFC
MODBUS PFC
Adresses
MODBUS PFC
0x0200 %QX2.0
0x0201 %QX2.1
Bit 1
Bit 2
Bit 3
Bit 4
Bit 1
Bit 2
Bit 1
Bit 2
0x3560 %MW86
0x34B6 %MX75.6
Adressen
MODBUS PFC
AO
DO
Word1
Bit 1
Adressen
USR
0x0201 %QW1
0x0200 %QW0
0x0001 %IW1
0x0000 %IW0
0x0002 %IW2
0x2002 %QW2
0x0000 / 0x0200 %QX2.0
0x0001 / 0x0201 %QX2.1
MODBUS PFC
I/O Modules 750- 402 472 501 550 600
Process input image
(Word)
Addresses
Process output image
(Word)
Process output image
(Bit)
DO: Digital Output Module
AO: Analog Output Module
DI : Digital Input Module
AI : Analog Input Module
Flags
(Word, Bit)
Process input image
(Bit)
Abb. 3-3: Example: Addressing of a Fieldbus node g012948e