I/o connections, Sinking/sourcing mode switch, 7 i/o connections – Yaskawa iQpump Micro User Manual
Page 79: Drive, Refer to i/o, Transistor input signal using 0 v common/sink mode
3.7 I/O Connections
u
Sinking/Sourcing Mode Switch
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.
Table 3.13 Sinking/Sourcing Mode Setting
Set Value
Details
SINK
Sinking Mode (0 V common): default setting
SOURCE
Sourcing Mode (+24 V common)
DIP Switch S3
SINK
SOURCE
Figure 3.24 DIP Switch S3
n
Transistor Input Signal Using 0 V Common/Sink Mode
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.
Drive
Shielded cable
Forward run/stop
Not used
External fault N.O.
Fault reset
Multi-setpoint 1
HAND
HAND 2
Multi-function input
S1
S2
S3
S3
+24V
S4
S5
S6
S7
SC
SINK
SOURCE
SINK
SOURCE
Figure 3.25 Sinking Mode: Sequence from NPN Transistor (0 V Common)
3.7 I/O Connections
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual
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Electrical Installation