Mitsubishi Electric MELSOFT FR Configurator2, Инструкция по эксплуатации, Страница: 57 / 230

56
1. OUTLINE
1.4 Connection and parameter setting
122 PU communication check time interval 9999
0 PU connector communication is disabled.
0.1 to 999.8 s
Set the communication check (signal loss detection)
time interval. If a no-communication state persists for
the permissible time or longer, the inverter output is
shut off. (The operation depends on the
Pr.502
setting.)
9999 No communication check (signal loss detection)
123 PU communication waiting time setting 9999
0 to 150 ms
Set the waiting time between data transmission to the
inverter and response.
9999 Set with communication data.
124 PU communication CR/LF selection 1
0 Without CR/LF
1 With CR
2 With CR/LF
331 RS-485 communication station number 0
0 to 31 (0 to
247) Sets the inverter station number.
(Same specifications as
Pr.117 )
332 RS-485 communication speed 96
3, 6, 12, 24, 48,
96, 192, 384,
576, 768, 1152
Select the communication speed.
(Same specifications as
Pr.118 )
333
RS-485 communication stop bit length /
data length
1 0, 1, 10, 11
Select the stop bit length and data length. (Same
specifications as
Pr.119 )
334
RS-485 communication parity check
selection
2 0, 1, 2
Select the parity check specifications. (Same
specifications as
Pr.120 )
335 RS-485 communication retry count 1 0 to 10, 9999
Set the permissible number of retries for unsuccessful
data reception. (Same specifications as
Pr.121 )
336
RS-485 communication check time
interval
0 s
0
RS-485 communication is enabled. However, the
inverter output is shut off if operation is changed to
NET operation mode.
0.1 to 999.8 s
Set the communication check (signal loss detection)
time interval. (Same specifications as
Pr.122 )
9999 No communication check (signal loss detection)
337
RS-485 communication waiting time
setting
9999
0 to 150 ms,
9999
Set the waiting time between data transmission to the
inverter and response. (Same specifications as
Pr.123 )
341 RS-485 communication CR/LF selection 1 0, 1, 2
Select the presence/absence of CR/LF.
(Same specifications as
Pr.124 )
549 Protocol selection 0
0
*1
Mitsubishi inverter protocol (computer link)
1 MODBUS RTU protocol
551
*2
PU mode operation command source
selection
9999
1
RS-485 terminals are the command interface enabled
in the PU operation mode.
2
The PU connector is the command interface enabled
in the PU operation mode.
3
The USB connector is the command interface enabled
in the PU operation mode.
4 The operation panel is the command interface enabled
in the PU operation mode.
5
The Ethernet connector is the command interface
enabled in the PU operation mode.
9999
USB automatic recognition
Basically, the operation panel (PU connector) is the
command interface. When the USB connector is used,
it is the command interface.
Pr. Name
Initial
value
Setting range Description