The Handshake Byte; Figure 56: Use Of The Handshake Byte; Table 68: Structure Of The Handshake Byte - WAGO 750-632 Manual

104 Appendix
11.1.2.1

The Handshake Byte

In general, a distinction is made between Control(C) and Toggle(T) mode (bit 7).
The Control mode is used to synchronize the subscribers. The Toggle mode is
used to exchange data.
Structure of the handshake byte:

Table 68: Structure of the Handshake Byte

Bit 7 Bit 6
C/T
T
The following figure shows the basic use of the handshake byte.

Figure 56: Use of the Handshake Byte

Handshake byte
Bit 5 Bit 4 Bit 3
Status
Response C/T
0x0
750-632 Proportional Valve Module
Bit 2 Bit 1 Bit 0
Control
Command
T 0x0
Version 1.3.0, valid from FW/HW-Version 01/01
WAGO-I/O-SYSTEM 750
Manual