(N) Operation via communication and its settings
Parameters
5 - 494
쑶
Example
쑴
RS-485 terminal communication, Pr. 539 = "0.1 to 999.8 s"
I002746E
Fig. 5-241:
Signal loss detection
NOTE
For the RS-485 terminal communication, the operation at a communication error occurrence
depends on the Pr. 502 "Stop mode selection at communication error" setting.
(Refer to page 5-452.)
ALM
ALM
Example: RS-485 terminal communication, Pr. 539 = "0.1 to 999.8s"
Query communication
Broadcast communication
Operation mode
External
PLC (master)
Inverter (slave)
Inverter (slave)
PLC (master)
Pr. 539
Communication
check counter
Response Message 1
Response Message 2
Query Message 2
Query Message 1
Data absence time
(3.5 bytes or more)
Check start
OFF
ON
Time
Fault
(E.SER)
Pr. 539
PLC (master)
Inverter (slave)
Inverter (slave)
PLC (master)
Query Message 2
Query Message 1
Data absence time
(3.5 bytes or more)
Fault
(E.SER)
Time
ON
OFF
Check start
Communication
check counter
Operation mode
External
NET
NET
Summary of Contents for FR-F800
Page 2: ......
Page 4: ......
Page 28: ...Related manuals Introduction 1 8 ...
Page 104: ...Connection of stand alone option units Installation and wiring 2 76 ...
Page 162: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 806: ...Outline dimension drawings Specifications 8 26 ...
Page 833: ......