WAGO-I/O-SYSTEM 750
I/O Modules 131
750-325 CC-Link Fieldbus Coupler
Manual
Version 2.0.1
10.2.23 Type 21 - Serial Interface 3 Bytes
Occupied input process image [(channel x) bits]:
(1x) 32
Occupied output process image [(channel x) bits]: (1x) 32
Items that use this mapping type:
0750-0650, 0750-0650#03, 0753-0650#03, 0750-0650/0000-0002,
0750-0650/0000-0003, 0750-0650/0000-0004, 0750-0650/0000-0006,
0750-0650/0000-0007, 0750-0650/0000-0009, 0750-0650/0000-0010,
0750-0650/0000-0011, 0750-0650/0000-0012, 0750-0650/0000-0013,
0750-0650/0003-0000#03, 0753-0650/0003-0000#03, 0750-0651,
0750-0651#03, 0750-0651/0000-0002, 0750-0651/0000-0003,
0750-0651/0000-0004, 0750-0651/0000-0005, 0750-0651/0000-0006,
0750-0653, 0750-0653#03, 0753-0653#03, 0750-0653/0000-0001,
0750-0653/0000-0002, 0750-0653/0000-0005, 0750-0653/0000-0007,
0750-0653/0003-0000#03, 0753-0653/0003-0000#03, 0750-0653/0003-0001#03,
0750-0653/0025-0000#03
Data mapping:
I/Q
Byte
Bit
Data Type
Contents
I
0
0
BOOL
Transmission acknowledgement
I
0
1
BOOL
Reception request
I
0
2
BOOL
Initialization acknowledgement
I
0
3
BOOL
Input buffer is full
I
0
4
BOOL
Number of received characters Bit 0
I
0
5
BOOL
Number of received characters Bit 1
I
0
6
BOOL
Number of received characters Bit 2
I
1
BYTE
Input data Byte 0
I
2
BYTE
Input data Byte 1
I
3
BYTE
Input data Byte 2
Q
0
0
BOOL
Transmission request
Q
0
1
BOOL
Reception acknowledgement
Q
0
2
BOOL
Initialization request
Q
0
4
BOOL
Number of characters Bit 0
Q
0
5
BOOL
Number of characters Bit 1
Q
0
6
BOOL
Number of characters Bit 2
Q
1
BYTE
Output data Byte 0
Q
2
BYTE
Output data Byte 1
Q
3
BYTE
Output data Byte 2