Sinking/Sourcing Mode Selection For Safe Disable Inputs - YASKAWA A1000 Series Quick Start Manual

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Sinking/Sourcing Mode Selection for Safe Disable Inputs

Use jumper S3 on the terminal board to select between Sink mode, Source mode or external power supply for the Safe Disable
inputs H1 and H2 as shown in
Remove the jumper wire connected to the HC terminals and connect terminals H1 and H2 as shown in
external power supply for a sequence input without using a safety input.
WARNING! Electrical Shock Hazard. Be sure to remove the jumper wire connected to the HC terminals if using en external power supply
for a sequence input without using a safety input. Failure to comply will short circuit the external power supply.
Table 3.13 Safe Disable Input Sink/Source/External Power Supply Selection
Mode
Sinking Mode
Sourcing Mode
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
Table 3.13 (Default: Source mode, internal power supply).
Drive Internal Power Supply
Jumper S3
24 Vdc
HC
H1
H2
Jumper S3
24 Vdc
HC
H1
H2
3.8 Control I/O Connections
Table 3.13
External 24 Vdc Power Supply
Jumper S3
24 Vdc
HC
External
24 Vdc ±10%
H1
H2
Jumper S3
24 Vdc
HC
24 Vdc ±10%
H1
H2
to use an
3
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