YASKAWA T1000V - I;O Connections; Sinking;Sourcing Mode Switch

62 YASKAWA ELECTRIC SIEP C710606 44B YASKAWA AC Drive T1000V Technical Manual
3.8 I/O Connections
3.8 I/O Connections
◆ 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 3.11 Sinking/Sourcing Mode Setting
Figure 3. 18
Figure 3.18 DIP Switch S3
■ 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.
Figure 3. 19
Figure 3.19 Sinking Mode: Sequence from NPN Transistor (0 V Common)
Set Value Details
SINK Sinking Mode (0 V common): default setting
SOURCE Sourcing Mode (+24 V common)
DIP Switch S3
SINK
SOURCE
Drive
Shielded cable
Forward run/stop
Reverse run/stop
External fault N.O.
Fault reset
Multi-speed step 1
Multi-speed step 2
Multi-function input
S1
SINK
SOURCE
S2
S3
S3
+24V
S4
S5
S6
SC
SINK
SOURCE