WAGO 750-830 Manual page 75

3.1.6.5.2 Juxtaposition of MODBUS/TCP and IEC 61131-3 Addresses
3.1.6.5.2.1 Word Access
Tab. 3-15: Word access
Method
FC3
- Read Multiple Register
FC4
– Read Holding Register
FC16
– Write Multiple Register
WAGO-I/O-SYSTEM 750
BACnet/IP Controller
MODBUS Addresses
decimal hexadecimal
0... 0x0000 –
255 0x00FF
256... 0x0100 –
511 0x01FF
512 ... 0x0200 –
767 0x02FF
768 ... 0x0300 –
1023 0x03FF
illegal address 0x0400 –
0x0FFF
4096... 0x1000 –
8191 0x1FFF
8192 ... 0x2000 -
12287 0x2FFF
12288... 0x3000 -
13385 0x3FFF
24576 ... 0x6000-
25340 0x62FB
28672 ... 0x7000-
29436 0x72FB
0... 0x0000 –
255 0x00FF
256... 0x0100 –
511 0x01FF
512... 0x0200 –
767 0x02FF
768 ... 0x0300 –
1023 0x03FF
illegal address 0x0400 –
0x0FFF
4096... 0x1000 –
8191 0x1FFF
illegal address 0x2000 -
0x2FFF
12288... 0x3000 -
16383 0x3FFF
24576 ... 0x6000-
25339 0x62FB
28672 ... 0x7000-
29435 0x72F
BACnet/IP Controller 750-830
Data Exchange
IEC 61131 Addresses
%IW0...
%IW255
%QW256...
%QW511
%QW0...
%QW255
%IW256...
%IW511
not supported
not supported
not supported
%MW0...
%MW4095
%IW512...
%IW1275
%QW512...
%QW1275
%QW0...
%QW255
%IW256...
%IW511
%QW0...
%QW255
%IW256...
%IW511
not supported
not supported
not supported
%MW0...
%MW4095
%QW512...
%QW1275
%QW512...
%QW1275
• 75
Description
phys. inputs (1)
PFC-OUT variables
phys. outputs (1)
PFC-IN variables
Configuration tab
Firmware register
Flag area (Default: 8 kByte,
size variable)
phys. inputs (2)
phys. outputs (2)
phys. outputs (1)
PFC-IN variables
phys. outputs (1)
PFC-IN variables
Configuration tab
Firmware register
Flag area (Default: 8 kByte,
size variable)
phys. outputs (2)
phys. outputs (2)