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Communication parameters
<Setting>
• n10 can be changed from the operation panel independently of the operation mode.
• Setting of n10 = "1" is made valid when "0" or "2" is set in Pr. 79 "operation mode
selection".
Refer to to (page 143)
n10
Setting
Pr. 79
Setting
Operation Mode at
Power on or Power
Restoration
Remarks
0
(Factory
setting)
0 External operation mode
Can be changed to the computer link operation
mode by RS-485 communication.
1 PU operation mode Operation mode cannot be changed.
2 External operation mode
Can be changed to the computer link operation
mode by RS-485 communication.
3
External/PU combined
mode
Operation mode cannot be changed.
4
External/PU combined
mode
7
External operation mode
(PU operation interlock)
MRS signal ON.....Can be changed to PU
operation by RS-485
communication.
MRS signal OFF...Operation mode cannot be
changed.
8
•X16 signal ON
Started in the external
operation mode.
Can be changed to the computer link operation
mode by RS-485 communication.
•X16 signal OFF
Started in the PU
operation mode.
Operation mode cannot be changed.
1
0
Computer link operation
mode
Can be changed to the external operation mode
by RS-485 communication.
1 PU operation mode Operation mode cannot be changed.
2
Computer link operation
mode
Can be changed to the external operation mode
by RS-485 communication.
3
External/PU combined
mode
Operation mode cannot be changed.
4
External/PU combined
mode
7
PU operation interlock
•MRS signal ON
Started in the computer
link operation mode.
Can be changed to external operation by RS-
485 communication.
•MRS signal OFF
Started in the external
operation mode.
Operation mode cannot be changed.
8
•X16 signal ON
Started in the computer
link operation mode.
Can be changed to external operation by RS-
485 communication.
•X16 signal OFF
Started in the PU
operation mode.
Operation mode cannot be changed.