Mitsubishi Electronics FR-A500 ユーザーズマニュアル
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4.2.11 MRS input selection (Pr. 17)
Pr. 17 "MRS input selection"
Used to select the logic of the MRS signal.
When the MRS signal switches on, the inverter shuts off the output.
<Setting>
<Wiring example>
• For sink logic
Parameter
Number
Factory
Setting
Setting Range
17
0
0, 2
Pr. 17 Setting
Specifications of MRS Signal
0
Normally open input
2
Normally closed input (N/C contact input specifications)
MRS
SD
MRS
SD
Setting 0
(Factory setting)
Setting 2
Output stop
Output stop
Inverter
Inverter
Pr. 18 Refer to Pr. 1, Pr. 2.
Pr. 19 Refer to Pr. 3
Pr. 20, Pr. 21 Refer to Pr. 7, Pr. 8.