Start Command Source And Frequency Command Source During Communication Operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551) - Mitsubishi Electric FR-E700 Instruction Manual

Selection of operation mode and operation location
6.18.3 Start command source and frequency command source during
communication operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551)
When the RS-485 communication with the PU connector or communication option is used, the
external start command and frequency command can be made valid. Command source in the
PU operation mode can be selected.
From the communication device, parameter unit, etc. which have command source, parameter
write or start command can be executed. Parameter read or monitoring can be executed in any
operation mode.
Pr.
Name
No.
Communication
338
operation command
source
Communication speed
339
command source
NET mode operation
550
command source
selection
PU mode operation
551
command source
selection
The above parameters can be set when Pr. 160 "User group read selection" = 0. However, the
parameters can be set whenever the communication option is connected. (Refer to section
6.17.4.)
Pr. 550 and Pr. 551 are always write-enabled.
6 - 212
Initial Setting
Description
Value Range
0 Start command source communication
0
1 Start command source external
Frequency command source communi-
0
cation
Frequency command source external
(Frequency command from communica-
1
tion is invalid, frequency command from
0
terminal 2 is valid)
Frequency command source external
(Frequency command from communica-
2
tion is valid, frequency command from
terminal 2 is invalid)
The communication option is the com-
0
mand source when NET operation mode.
PU connector is the command source
2
when NET operation mode.
9999
Automatic communication option recog-
nition
Normally, PU connector is the command
9999
source. When a communication option is
mounted, the communication option is
the command source.
PU connector is the command source
2
when PU operation mode.
USB connector is the command source
3
when PU operation mode.
Operation panel is the command source
4
when PU operation mode.
2
USB automatic recognition
Normally, operation panel is the com-
mand source. When the parameter unit is
9999 connected to the PU connector, PU is the
command source. When USB is con-
nected, USB connector is the command
source.
Parameter
Parameters referred to
59 Remote function
selection
79 Operation mode
selection
270 Stop-on contact
control selection
Refer to
Section
6.6.3
6.18.1
6.9.4