E700, D700 Series (When Pu Port, Fr-E7Tr Is Connected) - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
5.6

E700, D700 Series (when PU port, FR-E7TR is connected)

5.6.1 Contents of parameter setting
1. Contents of communication setting (essential items)
The table below shows parameters which should be set in all cases.
Parameter No.
Pr117
Pr118
Pr119
Pr120
Pr123
Pr124
Pr79
Pr549
Pr340
2. Parameters which should be adjusted between test operation and actual operation
Parameter No.
Pr121
Pr122
Caution on setting the PU communication check time interval (Pr122)
During adjustment or when communication with the PLC is not executed periodically
When communication with the PLC is not executed
Set the communication time in the following cases
• When it is necessary to monitor absence of communication for a certain time and stop
the inverter in such a case while communication with the PLC is being executed
• When it is necessary to stop the motor at the point which the PLC mode is changed
from RUN to STOP
E-60
Parameter item
PU communication station number
PU communication speed
PU communication stop bit length
PU communication parity check
PU communication waiting time setting
PU communication CR/LF presence/
absence selection
Operation mode selection
Protocol selection
Communication startup mode selection
Parameter item
Number of PU communication retries
PU communication check time interval
Description
5 Communication Setting in Inverter
5.6 E700, D700 Series (when PU port, FR-E7TR is connected)
Set value Setting contents
00 to 31 Up to eight inverters can be connected.
48 4800 bps
96 9600 bps
192 19200 bps (standard)
384 38400 bps
10 Data length: 7-bit/Stop bit: 1-bit
2 2: Even parity
9999 Set in communication data
1 CR: Provided, LF: Not provided
External operation mode is selected when
0
power is turned ON.
Mitsubishi inverter
0
operation) protocol
1: Network operation mode
10: Network operation mode
Operation mode can be changed
1 or 10
between the PU operation mode and
network operation mode from the
operation panel.
Set value Setting contents
Set the value shown on the left during
9999 adjustment, and set a value from 1 to 10
during operation.
Set the value shown on the left during
adjustment, and set a proper value in
9999
accordance with the system specification
during operation.
(computer link
Set value
9999
0 (Initial Value)
0.1 to 999.8 sec