Edwards STP-iXA3306CV - Example of Communication Cycle Process

STP-iXA3306 Series Turbomolecular Pump
MT-82E-001-H
Page 101
5
SERIAL C
OMMUNICATION PROTOCO
L
Communication cycle start
Succeeded?
Decode process
Error process
Address selection:
First TMP
RS485 multipoint
connection?
Address selection:
Next TMP
Communication cycle end
Command sending process
Succeeded?
Answer receiving process
Yes
This procedure is not necessary
if TMP connection number = 1.
No
Yes
Yes
Yes
Yes
No
No
No
No
RS485 multipoint
connection?
Address check:
Last TMP?
Figure 53 - Example of communication cycle process