Internal Variables - WAGO 750-872/020-000 Manual

1024
... 4095
4096
... 8191
8192
... 12287
12288
... 32767
32768
... 34295
34296
... 36863
36864
... 38391
38392
... 65535

4.2.5 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
0x1050
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
0x0400
... 0x0FFF
0x1000
... 0x1FFF
0x2000
... 0x2FFF
0x3000 %MW0
... 0x7FFF ... %MW1279.15
0x8000 Physical Output Area (2)
... 0x85F7
0x85F8
... 0x8FFF
0x9000 Physical Output Area (2)
... 0x95F7
0x95F8
... 0xFFFF
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 or 0xAA55)
R/W 1 MODBUS -and 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 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 controller
R 3 Diagnosis of the connected I/O Modules
Fieldbus Communication
- Modbus Exception:
"Illegal data address"
%IX256.0 PFC-IN-Area
...%IX511.15 Volatile PFC Input variables
%IX256.0 PFC-IN-Area
...%IX511.15 Volatile PFC Input variables
NOVRAM
8kB retain memory (max. 24kB)
Starts with the 513
the 2039
Modbus Exception:
"Illegal data address"
Starts with the 513
the 2039
Modbus Exception:
"Illegal data address"
MODBUS Functions
th
and ends with
th
digital output
th
and ends with
th
digital output
• 165