Operation Mode Switching - Mitsubishi Electric FR-A5NR Instruction Manual

COMPUTER LINK FUNCTION

4.3.2 Operation mode switching

(1) Operation mode switching conditions
Before switching the operation mode, check that:
1) The inverter is at a stop;
2) Both the forward and reverse rotation signals are off; and
3) The Pr. 79 "operation mode selection" setting is correct.
(For setting, use the inverter's operation panel or optional parameter unit.)
REMARKS
The operation mode differs in function between inverters. For details, refer to the Inverter Instruction Manual (Pr. 79
"operation mode selection").
Pr. 79 Setting
0 PU or external operation
1 PU operation
2 External operation
3, 4 External/PU combined operation
5* Programmed operation
6 Switch-over
External operation
7
(PU operation interlock)
8 PU or external (signal switching)
* Programmed operation is available only with the FR-A500(L) series.
Operation Mode Selection Switching to Network Operation Mode
Disallowed when the PU mode is selected. Allowed when
the external mode is selected.
Disallowed
Allowed
Disallowed
Disallowed (Parameter values write-enabled in the exter-
nal operation mode may be changed)
Allowed
Allowed only in the external operation mode when the
PU interlock signal (X12) is on.
Allowed only in the external operation mode (X16 on).
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