Example Of Use - WAGO 750-872/020-000 Manual

66 • Fieldbus Controller
Fieldbus Controller 750-872/020-000

3.1.6.6.1.1 Example of Use:

0x0000 / 0x0200 %QW0
0x0001 / 0x0201 %QW1
0x0002 / 0x0202 %QW2
Fig. 3.1-3: Example: Addressing of a Fieldbus node
I/O Modules
Process input image
(Word)
Addresses
MODBUS PFC
Word1
0x0000 %IW0
Word2 Word2
0x0001 %IW1
0x0200 %QW0 Word1
0x0201 %QW1
Word2
0x0002 %IW2
0x2002 %QW2
Highbyte Lowbyte
Process output image
(Word)
Addresses
MODBUS PFC
Word1
Word2
Highbyte Lowbyte
Process input image
(Bit)
Adresses
MODBUS PFC
0x0000 %IX2.0
0x0001 %IX2.1
0x0002 %IX2.2
0x0003 %IX2.3
0x0200 %QX2.0
0x0201 %QX2.1
Process output image
(Bit)
Adressen
MODBUS PFC
0x0000 / 0x0200 %QX2.0
0x0001 / 0x0201 %QX2.1
Flags
(Word, Bit)
Adressen
MODBUS PFC
0x3560 %MW86
0x34B6 %MX75.6
DI
AI DO
Ethernet
ON
LINK
TxD/RxD
ERROR
I/O
USR
750- 402 472 501
Bit 1 Bit 1
Bit 1
Word1
Word2
Bit 4 Bit 2
Bit 1
Bit 2
Bit 3
Bit 4
Bit 1
Bit 2
Bit 1
Bit 2
DI : Digital Input Module
AI : Analog Input Module
DO: Digital Output Module
AO: Analog Output Module
AO
550 600
Word1 Word1
Word2
WAGO-I/O-SYSTEM 750
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