WAGO 750 Series Manual page 118

Ethernet tcp/ip
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112 •
MODBUS Functions
Internal Variables
0x1025
0x1027
0x1028
0x1029
0x1030
0x1031
0x2000
0x2001
0x2002
0x2003
0x2004
0x2005
0x2006
0x2007
0x2008
0x2010
0x2011
0x2012
0x2013
0x2014
0x2020
0x2021
0x2022
0x2023
0x2030
0x2040
R
1
Number of digital input data in the process image (in bits)
R
Perform an internal bus cycle
R/W
1
Boot configuration
R
9
MODBUS-TCP statistics
R/W
1
Configuration MODBUS/TCP Timeout
W
1
Read out the MAC-ID of the coupler
R
1
Constant 0x0000
R
1
Constant 0xFFFF
R
1
Constant 0x1234
R
1
Constant 0xAAAA
R
1
Constant 0x5555
R
1
Constant 0x7FFF
R
1
Constant 0x8000
R
1
Constant 0x3FFF
R
1
Constant 0x4000
R
1
Firmware version
R
1
Series code
R
1
Coupler code
R
1
Firmware versions major revision
R
1
Firmware versions minor revision
R
16
Short description coupler
R
8
Compile time of the firmware
R
8
Compile date of the firmware
R
32
Indication of the firmware loader
R
65
Description of the connected busmodules (module 0–64)
W
1
Software reset (Write sequence 0x55AA or 0xAA55)
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP

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