77
3
Description of parameters
3.4.4
Operation selection of SOF signal and OH signal (Pr. 8, Pr. 9)
<SOF signal input status and
Pr. 8
setting for the converter operation >
The converter does not operate at the
Pr. 8
= "1" (NC contact) setting while FR-A7NC is not mounted. Set
Pr. 8
= "2" (NC contact for external signals, NO
contact for CC-Link communication).
<OH signal input status and
Pr. 9
setting for the converter operation >
Operation of SOF signal can be changed by the
Pr. 8
setting, and OH signal by the
Pr. 9
setting.
Parameter
Number
Name
Initial
Value
Setting
Range
Description
8
SOF input selection
0
0
Turning the SOF signal ON stops the converter operation.
(NO contact)
1
Turning the SOF signal OFF stops the converter operation.
(NC contact)
2
External signal: NC contact
CC-Link communication: NO contact
9
OH input selection
0
0
Turning the OH signal ON trips the converter. (NO contact)
1
Turning the OH signal OFF trips the converter. (NC contact)
SOF Signal Input Status
Converter Operation
External
terminal
Virtual terminal
for CC-Link
communication
Pr. 8
= 0 (NO contact)
Pr. 8
= 1 (NC contact)
Pr. 8
= 2
(External terminal: NC contact)
(Virtual terminal at CC-Link
communication: NO contact)
OFF
OFF
Operation continues
Operation stops
Operation stops
OFF
ON
Operation stops
Operation stops
Operation stops
ON
OFF
Operation stops
Operation stops
Operation continues
ON
ON
Operation stops
Operation continues
Operation stops
OH Signal Input Status
(external terminal)
Converter Operation
Pr. 9
= 0
Pr. 9
= 1
ON
Trips
Operation continues
OFF
Operation continues
Trips
HC2.book 77 ページ ２０１２年１１月１９日 月曜日 午前１０時５２分
