Technical data

BACnet/IP Controller 750-830 • 69
Data Exchange
WAGO-I/O-SYSTEM 750
BACnet/IP Controller
Word 512-1275: Second address range for the input/output data of the bus
module:
Tab. 3-10: Address range, word 512 - 1275
Data
Width
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
Address range for flags:
Tab. 3-11: Address range for flags
Data Width
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
IEC 61131-3 Overview of Address Areas:
Tab. 3-12: IEC 61131-3 address areas
Address Area MODBUS
access
PLC
Access
Description
phys. inputs read read Physical inputs (%IW0 ... %IW255 and
%IW512 ... %IW1275)
phys. outputs read/write read/write Physical outputs (%QW0 ... %QW255 and
%QW512 ... %QW1275)
MODBUS/TCP
PFC-IN variables
read/write read Volatile PLC input variables (%IW256 ... %IW511)
MODBUS/TCP
PFC-OUT variables
read read/write Volatile PLC output variables (%QW256 ... %QW511)
Configuration tab read/write --- see "ETHERNET" section
Firmware register read --- see "ETHERNET" section
Retain variables read/write read/write Remanent memory (%MW0 ... %MW12288)