Mitsubishi Electric F700 Instruction Manual page 88

Parameter
Name
RS-485 communication
331
station number
RS-485 communication
332
speed
RS-485 communication
333
stop bit length
RS-485 communication
334
parity check selection
RS-485 communication
335
retry count
RS-485 communication
336
check time interval
RS-485 communication
337
waiting time setting
Communication
338
operation command
source
Communication speed
339
command source
RS-485 communication
341
CR/LF selection
Communication
342
EEPROM write selection
Communication error
343
count
Modbus-RTU
communication check
539
time interval
Protocol selection
549
NET mode operation
command source
550
selection
PU mode operation
command source
551
selection
Incre Initial
Range
ments Value
Set the inverter station number.
0 to 31
(same specifications as Pr.117 ) When "1"
1 0
(Modbus-RTU protocol) is set in Pr.551, the
(0 to 247)
setting range within parenthesis is applied.
3, 6, 12, 24,
Used to select the communication speed.
1 96 48, 96, 192,
(same specifications as Pr.118)
384
Select stop bit length and data length. (same
1 1 0, 1, 10, 11
specifications as Pr.119)
Select the parity check specifications. (same
1 2 0, 1, 2
specifications as Pr.120)
Set the permissible number of retries at
0 to 10,
1 1 occurrence of a data receive error. (same
9999
specifications as Pr.121)
RS-485 communication can be made, but the
0 inverter will come to an alarm stop in the NET
operation mode.
0.1s 0s
0.1 to
Set the communication check time interval.
(same specifications as Pr.122)
999.8s
9999 No communication check
Set the waiting time between data transmission
0 to 150ms,
1 9999 to
9999
specifications as Pr.123)
0 Operation command source communication
1 0
1 Operation command source external
0 Speed command source communication
Speed command source external (Frequency
1 setting from communication is invalid, terminal
1 0 2 and 1 setting from external is valid)
Speed command source external (Frequency
2 setting from communication is valid, terminal 2
and 1 setting from external is invalid)
Select presence/absence of CR/LF. (same
1 1 0, 1, 2
specifications as Pr.124)
Parameter values written by communication are
0
written to the EEPROM and RAM.
1 0
Parameter values written by communication
1
are written to the RAM.
Display the number of communication errors
during Modbus-RTU communication.
1 0 (read only) Read only.
Displayed only when Modbus-RTU protocol is
selected.
Modbus-RTU communication can be made,
0 but the inverter will come to an alarm stop in
the NET operation mode.
0.1 to
0.1s 9999 Set the interval of communication check time.
(same specifications as Pr. 122)
999.8s
No communication check (signal loss
9999
detectiion) is made)
Mitsubishi inverter
0
(computer link) protocol
1 0
1 Modbus-RTU protocol
0 Communication option valid
1 Inverter RS-485 terminal valid
Automatic recognition of the communication
1 9999
option
9999 Normally, the RS-485 terminals are valid.
Communication option is valid when the
communication option is mounted.
Select the RS-485 terminals as the PU
1
operation mode control source.
1 2
Select the PU connector as the PU operation
2
mode control source.
Description
the inverter and response.
After setting change,
reset (switch power
off, then on) the
inverter.
The setting change is
reflected after a reset.
Parameter list
All
Param Param
param
eter eter
eter
copy clear
clear
: enabled
× : disabled
(same
× × ×
4
83