750-841 WAGO, 750-841 Datasheet - Page 174

• Manufacturer Part Number: 750-841
• Description: CONTR.ETHERNET TCP/IP 10/100MBIT
• Manufacturer: WAGO

Specifications of 750-841

• Rohs Compliant: YES
• No. Of Digital Inputs: 10
• No. Of Digital Outputs: 10

166 •
4.2.5 Internal Variables
MODBUS Functions
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
1024
... 4095
4096
... 8191
8192
... 12287
12288
... 32767
32768
... 34295
34296
... 36863
36864
... 38391
38392
... 65535
R/W
R/W
R/W
R/W
R
R/W
R
R/W
RW
R/W
W
R
R
R
R
R
R
R/W
R
R/W
W
R
0x0400
... 0x0FFF
0x1000
... 0x1FFF
0x2000
... 0x2FFF
0x3000
... 0x7FFF
0x8000
... 0x85F7
0x85F8
... 0x8FFF
0x9000
... 0x95F7
0x95F8
... 0xFFFF
Length
(word)
1
1
1
1
1
1
1
1
1
1
1
1
1-2
1
1-4
1-3
1-2
1
1
9
1
1
1
3
%MW0
Physical Output Area (2)
Physical Output Area (2)
Watchdog-Time read/write
Minimum Trigger time
Watchdog Status
Restart Watchdog (Write sequence 0x1)
Stop Watchdog (Write sequence 0x55AA or 0xAA55)
MODBUS -and HTTP- close at Watchdog Timeout
Save Watchdog parameter
LED Error Code
LED Error Argument
Number of analog output data in the process image (in bits)
Number of analog input data in the process image (in bits)
Number of digital output data in the process image (in bits)
Number of digital input data in the process image (in bits)
MODBUS-TCP statistics
Number of TCP connections
Configuration MODBUS/TCP Timeout
Read out the MAC-ID of the controller
Diagnosis of the connected I/O Modules
Remark
Watchdog Coding mask 1-16
Watchdog Coding mask 17-32
Watchdog Trigger
Watchdog stop (Write sequence 0xAAAA, 0x5555)
Watchdog configuration
Boot configuration
... %MW1279.15
...%IX511.15
...%IX511.15
%IX256.0
%IX256.0
-
Modbus Exception:
“Illegal data address”
PFC-IN-Area
Volatile PFC Input variables
PFC-IN-Area
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”
WAGO-I/O-SYSTEM 750
th
th
digital output
digital output
ETHERNET TCP/IP
th
th
and ends with
and ends with