Control I/O Configuration - YASKAWA L1000A Quick Start Manual

3 Electrical Installation

◆ Control I/O Configuration

Setting Sink/Source with Input Terminals SN and SP
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Note: Terminals H1, H2, DM+, and DM- on 600 V class models are designed to the functionality, but are not certified to IEC/EN
61800-5-2, ISO/EN 13849 Cat.3, IEC/EN 61508 SIL2, Insulation coordination: class 1.
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
NOTICE: Damage to Equipment. Do not short terminals SP and SN. Failure to comply will damage the drive.
Table 19 Digital Input Sink / Source / External Power Supply Selection
Sinking Mode (NPN)
Sourcing Mode (PNP)
54
Drive Internal Power Supply (Terminal SN and
SP)
S7
S8
SN
SC
24 Vdc
SP
S7
S8
SN
SC
24 Vdc
SP
Table 19 (Default: Sink mode, internal power supply).
YASKAWA ELECTRIC TOEP C710616 38H YASKAWA AC Drive-L1000A Quick Start Guide
External 24 Vdc Power Supply
S7
S8
SN
SC
24 Vdc
SP
External
24 Vdc ± 10%
S7
S8
SN
SC
24 Vdc
External
SP
24 Vdc ± 10%