Technical data

76 • Fieldbus Controller 750-841
Data Exchange
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
3.1.5.6.2.2 Bit Access
MODBUS AdressesMethod
decimal hexadecimal
IEC1131 Addresses Description
0...
511
0x0000 –
0x01FF
%IX( DigitalOffSet + 0 ).0 ...
%IX( DigitalOffSet + 31).15
phys. Inputs (1)
512...
1023
0x0200 –
0x03FF
%QX( DigitalOffSet + 0 ).0 ...
%QX( DigitalOffSet + 31).15
phys. Outputs (1)
Illegal Address 0x0400 –
0x0FFF
not supported
4096...
8191
0x1000 –
0x1FFF
%QX256.0 ...
%QX511.15
PFC OUT variables
8192...
12287
0x2000 –
0x2FFF
%IX256.0 ...
%IX511.15
PFC IN variables
12288...
13815
0x3000 -
0x35F7
%IX512.0 ..
%IX1275.15
phys. Inputs (2)
FC2
- Read Input Discret
FC1 = FC2 + 0x0200
– Read Coils
16384...
17911
0x4000 -
0x45F7
%QX512.0 ..
%QX1275.15
phys. Outputs (2)
0...
511
0x0000 –
0x01FF
%QX( DigitalOffSet + 0 ).0 ...
%QX( DigitalOffSet + 31).15
512...
1023
0x0200 –
0x03FF
%QX( DigitalOffSet + 0 ).0 ...
%QX( DigitalOffSet + 31).15
phys. Outputs (1)
Illegal Address 0x0400 –
0x0FFF
not supported
4096...
8191
0x1000 –
0x1FFF
%IX256.0 ...
%IX511.15
8192...
12287
0x2000 –
0x2FFF
%IX256.0 ...
%IX511.15
PFC IN variables
12288...
13815
0x3000 -
0x35F7
%QX512.0 ..
%QX1275.15
FC15-
- Force Multiple Coils
16384...
17911
0x4000 -
0x45F7
%QX512.0 ..
% QX1275.15
phys. Outputs (2)