YASKAWA CIMR-LC2A0018 Quick Start Manual page 14

3 Electrical Installation
Control Circuit Terminals
The figure below shows the control circuit terminal arrangement. The drive is equipped with screwless terminals.
S3
S2
DIP switch S2 and jumper S3 are located on the terminal board. Set them as described below.
S2
S3
Sinking/Sourcing Mode (NPN/PNP Selection)
Use a wire link 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 below (Default: Sink mode, internal power supply).
Note: Never short terminals SP and SN as doing so will damage the drive.
Internal Power Supply – Sinking Mode (NPN) (default)
Internal Power Supply – Sourcing Mode (PNP)
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E(G) HC H1 H2 DM+ DM- IG R+ R- S+ S-
V+ AC V- A1 A2 FM AM AC P1 C1 P2 C2
S1 S2 S3 S4 S5 S6 S7 S8 SN SC SP
RS422/485 Termination Resistor
Safe Disable Input
Sink/Source/External Supply Selection
S7
S8
SN
SC
24 Vdc
SP
S7
S8
SN
SC
24 Vdc
SP
M3 M4 M6
M1 M2 M5
MA MB MC
Source
External Power Supply – Sinking Mode (NPN)
S7
SC
External
24 Vdc
External Power Supply – Sourcing Mode (PNP)
S7
SC
External
24 Vdc
YASKAWA ELECTRIC TOEP C710616 33A YASKAWA AC Drive L1000A Quick Start Guide
Use a straight-edge screwdriver
with a blade width of max 2.5 mm
and a thickness of max 0.6 mm to
release the terminals
Off On
External 24 Vdc
Sink
Power Supply
S8
SN
24 Vdc
SP
S8
SN
24 Vdc
SP