Edwards STP-iXA4507 Series - Example of the Communication Cycle Process

STP-iXA4507 series Turbomolecular Pump
MT-91E-001-0
Page 80
SERIAL COMMUNICATION PROTOCOL
PAG
E
80
5
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 44 - Example of the communication cycle process