WAGO -I/O-SYSTEM 750 Series Manual page 104
Fieldbus independent i/o modules,
Hide thumbs
Also See for WAGO-I/O-SYSTEM 750 Series:
Table of Contents
Advertisement
104 • Appendix
Mailbox command - Reference
Read 1 7.3-Slave in Data (RD_7X_IN_A/B, 0x50)
The four 16-bit channels of an AS-Interface input slave, which is set up
according to slave profile 7.3, can be read in with this command.
Using the channel switching, this command can also be used for a 6-byte
mailbox. If the A/B flag is not set, the data are transmitted in the order
Channel 1, Channel 2, Channel 3, Channel 4; if the flag is set, the order is
Channel 3, Channel 4, Channel 1, Channel 2.
Note:
In order to transmit the data for all channels with a 6-byte mailbox, the
command must be called once with A/B = 0 and once with A/B = 1.
Byte
Byte
...
...
10
Request
7
6
5
2
2
2
1
2
T
-
A/B
3
-
0
Response (for A/B = 0)
7
6
5
2
2
2
1
2
T
3
Channel 1, high byte
6
Channel 2, low byte
7
Channel 3, high byte
Channel 4, low byte
4
3
2
1
2
2
2
2
0x50
-
Slave address
4
3
2
1
2
2
2
2
0x50
Result
...
...
0
2
0
2
WAGO-I/O-SYSTEM 750
I/O Modules
- Quick Links:
- As-Interface Master Module]
Hide quick links:
Advertisement
Table of Contents
