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YASKAWA ELECTRIC
TOEP C710656 10B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
3.10 Control I/O Connections
3.10 Control I/O Connections
◆
Sinking/Sourcing Mode Switch
Set Sink Mode or Source Mode with jumper S3 on the control board. The default setting is for Sink Mode.
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Figure 3.28 Jumper S3
Use the wire jumper between terminals SC and SP or SC and SN to select between Sink mode, Source mode or external
power supply for the digital inputs S1 to S8 as shown in
(Default: Sink mode, internal power supply).
Note:
Never short terminals SP and SN as doing so will damage the regenerative unit.
Table 3.11 Digital Input Sink / Source / External Power Supply Selection
Regenerative Unit Internal Power Supply
(Terminal SN and SP)
External 24 Vdc Power Supply
Sinking Mode (NPN)
Sourcing Mode (PNP)
YEC
IP24 V
(24 V)
SC
S8
S7
Internal Power Supply
YEC
External 24 Vdc Power Supply
IP24 V
(24 V)
24 V
SC
S8
S7
YEC
IP24 V
(24 V)
SC
S8
S7
Internal Power Supply
YEC
External 24 Vdc Power Supply
IP24 V
(24 V)
SC
S8
S7
24 V
YEC
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