Broadcast communication
Operation mode
PLC (master)
Inverter (slave)
Inverter (slave)
PLC (master)
Pr.539
Communication
check counter
ALM
NOTE
• The operation at a communication error occurrence depends on the Pr.502 Stop mode selection at communication
error setting. (Refer to
External
NET
Query Message1
Query Message2
Data absence time
(3.5 bytes or more)
Check start
page
27)
Fault
(E.SER)
Time
OFF
ON
87
PARAMETER
4