Bit Services; Table 47: Reading Of Digital Input Terminals Using Fc1, Fc2; Table 48: Writing Of Digital Output Terminals Using Fc5, Fc15 - WAGO -I/O-IPC-C6 Manual

94 MODBUS/TCP
10.2.2

Bit Services

With the digital bit services, determine or change the statuses of digital input and
output terminals for the following address ranges:

Table 47: Reading of Digital Input Terminals Using FC1, FC2

MODBUS Address Addresses in CoDeSys
0x0000 – 0x01FF
(0 – 511)
0x0400 – 0x0401
(1024 – 1025)
0x3000 – 0x7FFF
(12288 – 32750)

Table 48: Writing of Digital Output Terminals Using FC5, FC15

MODBUS Address Addresses in CoDeSys
0x0000 – 0x01FF
(0 – 511)
0x0400 – 0x0401
(1024 – 1025)
0x3000 – 0x7FFF
(12288 – 32750)
Pos: 46.2 /Dokumentation allgemein/Gliederungselemente/---Seitenwechsel--- @ 3\mod_1221108045078_0.doc @ 21810 @ @ 1
%IX 0.0 ... %IX 32.15
+ offset value
%IX2300.0 ... %IX2300.1
%MX0.0 ... %MX1279.15
%QX 0.0 ... %QX 32.15
+ offset value
%QX2300.0 ... %QX2003.1 Integrated digital outputs
%MX0.0 ... %MX1023.15
WAGO-I/O-SYSTEM 750
758-874/000-131 WAGO-I/O-IPC-C6
Description
Input process image
Bit-based addressing in MODBUS begins with
the first digital I/O module at the internal data
bus. If analog I/O modules are used, the
address range allocated by these modules is
skipped over by the addressing function (offset
value).
Integrated digital inputs
Retain memory (8 kB)
Non-volatile PLC variables
Description
512 bits of digital output data.
Bit-based addressing in MODBUS begins
with the first digital I/O module at the internal
data bus. If analog I/O modules are used, the
address range allocated by these modules is
skipped over by the addressing function
(offset value).
Retain memory (8 kB)
Non-volatile PLC variables
Manual
Version 1.0.0