252 Fieldbus Communication
WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
Table 158: Register address 0x2030
Register address 0x2030 (8240
dec
) with a word count of up to 65
Value
Description of the connected I/O modules
Access
Read module 0...64
Length 1...65 words
These 65 registers identify the controller and the first 64 modules present in a
node. 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
Examples:
4 Channel Digital Input Module = 0x8401
Bit
15 14 13 12 11 10
9 8 7 6 5 4 3 2 1 0
Code
1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
Hex
8 4 0 1
2 Channel Digital Output Module = 0x8202
Bit
15 14 13 12 11 10
9 8 7 6 5 4 3 2 1 0
Code
1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0
Description
Hex
8 2 0 2
Pos: 109.49 /Alle Serien (Allgemeine Module)/Feldbuskommunikation/MODBUS/Zugriff auf Registerwerte - Konfigurationsregister 0x2031, 0x2032, 0x2033 @ 4\mod_1235636342812_21.doc @ 27818 @ @ 1
Table 159: Register address 0x2031
Register address 0x2031 (8241
dec
) with a word count of up to 64
Value
Description of the connected I/O modules
Access
Read modules 65...128
Description
Length 1-64 words
These 64 registers identify the 2nd block of I/O modules present (modules 65 to
128). 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
Table 160: Register address 0x2032
Register address 0x2032 (8242
dec
) with a word count of up to 64
Value
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
