Internal Variables - WAGO 750-341 Manual

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Internal Variables

Function Code FC23 (Read/Write multiple registers)
Start address
0x0000
0x0200
0x1000
0x2000
0x3000
0x8000
6.5 Internal Variables
Address Access
0x1000
0x1001
0x1002
0x1003
0x1004
0x1005
0x1006
0x1007
0x1008
0x1009
0x100A R/W
0x100B
0x1020
0x1021
0x1022
0x1023
0x1024
0x1025
0x1028
0x1029
0x102A R
0x1030
0x1031
End address
0x01FF
0x03FF
0x1FFF
0x2FFF
0x7FFF
0x85F7
Length Remark
(word)
R/W 1 Watchdog-Time read/write
R/W 1 Watchdog Coding mask 1-16
R/W 1 Watchdog Coding mask 17-32
R/W 1 Watchdog Trigger
R 1 Minimum Trigger time
R/W 1 Watchdog stop (Write sequence 0xAAAA, 0x5555)
R 1 Watchdog Status
R/W 1 Restart Watchdog (Write sequence 0x1)
RW 1 Stop Watchdog (Write sequence 0x55AA oder 0xAA55)
R/W 1 MODBUS -und HTTP- close at Watchdog Timeout
1 Watchdog Configuration
W 1 Save Watchdog parameter
R 1-2 LED Error Code
R 1 LED Error Argument
R 1-4 Number of analog output data in the process image (in bits)
R 1-3 Number of analog input data in the process image (in bits)
R 1-2 Number of digital output data in the process image (in bits)
R 1-4 Number of digital input data in the process image (in bits)
R/W 1 Boot configuration
R 9 MODBUS-TCP statistics
1 Number of TCP connections
R/W 1 Configuration MODBUS/TCP Timeout
W 1 Read out the MAC-ID of the coupler
Memory range
physical Outputs process image (1)
reserved
physical Outputs process image (2)
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP