174
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MODBUS Functions
Internal
Variables
WAGO-I/O-SYSTEM
750
ETHERNET TCP/IP
Register address 0x2032 (MODBUS Address 408243, with a word count of upto 64)
Designation
Description of the connected I/O modules
Access
read modules 129 ... 192
Description
Length 1-64 words
These 64 registers identify the 3rd block of I/O modules present (modules
129 to 192). Each module is represented in a word. Because item numbers
cannot be read out of digital modules, a code is displayed for them, as
defined below:
Bit position 0
->
Input module
Bit position 1
->
Output module
Bit position 2-7
->
not used
Bit position 8-14 ->
module size in bits
Bit position 15
->
Designation digital module
Register address 0x2033 (MODBUS Address 408244, with a word count of upto 63)
Designation
Description of the connected I/O modules
Access
Read modules 193 ... 255
Description
Length 1-63 words
These 63 registers identify the 4th block of I/O modules present (modules
193 to 255). Each module is represented in a word. Because item numbers
cannot be read out of digital modules, a code is displayed for them, as
defined below:
Bit position 0
->
Input module
Bit position 1
->
Output module
Bit position 2-7
->
not used
Bit position 8-14 ->
module size in bits
Bit position 15
->
Designation digital module
Register address 0x2040 (MODBUS Address 408257)
Designation
Implement a software reset
Access
write (Write sequence 0xAA55 or 0x55AA)
Description
With Writing 0xAA55 or 0x55AA the register will be reset.
Register address 0x2041 (MODBUS Address 408258)
since Firmware version 3
Designation Flash
Format
Access
write (Write sequence 0xAA55 or 0x55AA)
Description
The file system Flash is again formatted.
Register address 0x2042 (MODBUS Address 408259)
since Firmware version 3
Designation
Extract data files
Access
write (Write sequence 0xAA55 or 0x55AA)
Description
The standard files (HTML pages) of the Controller are extracted and written
into the Flash.
Register address 0x2043
since Firmware version 9
Designation
0x55AA
Access
write
Description
Factory Settings