I/O Connections - YASKAWA iQpump Micro CIMR-PW Series User Manual

3.8

I/O Connections

Sinking/Sourcing Mode Switch
u
Set the DIP switch S3 on the front of the drive to switch the digital input terminal logic between sinking mode and sourcing
mode; the drive is preset to sinking mode.
Set Value
SINK
SOURCE
Transistor Input Signal Using 0 V Common/Sink Mode
n
When controlling the digital inputs by NPN transistors (0 V common/sinking mode), set the DIP switch S3 to SINK and use
the internal 24 V power supply.
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual
Table 3.13 Sinking/Sourcing Mode Setting
Figure 3.24 DIP Switch S3
SINK
Forward run/stop
Not used
SOURCE
External fault N.O.
Fault reset
Multi-setpoint 1
HAND
HAND 2
Figure 3.25 Sinking Mode: Sequence from NPN Transistor (0 V Common)
Details
Sinking Mode (0 V common): default setting
Sourcing Mode (+24 V common)
DIP Switch S3
SINK
SOURCE
Shielded cable
S1
S2
S3
S4
S5
S6
S7
S3
SC
3.8 I/O Connections
Drive
SINK
+24V
SOURCE
3
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