ABB PSTX370 - Page 12

12 Connection | Application manual: Waste water pump | 1SFC132104M0201
3.2.4 Connecting Reset, Pump cleaning
forward and Pump cleaning reverse
terminals to push buttons or PLC
The softstarter has three programmable inputs.
See Figure 9.
• In0, has reset event as default
• In1, should be changed to Pump cleaning forward,
see chapter 4.4.1 05 Slow speed (pump cleaning
reverse)
• In2, should be changed to Pump cleaning reverse,
see chapter 4.4.1 05 Slow speed (pump cleaning
reverse)
Internal control voltage - Push buttons
Connect the cables according to Figure 10 to use the
internal control voltage.
• Connect the blue reset push button as Reset in
Figure 10
• Connect the black pump cleaning toggle right
direction as Forward in Figure 10
• Connect the black pump cleaning toggle left direction
as Reverse in Figure 10
Tightening torques and cable dimensions.
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
AWG 12 ... 24
0,5 Nm
4,3 lb.in
3,5 x 0,6 mm
(0.138 x 0.024 in)
M3
L
100-250V
50/60 Hz K4 K5 K6
Start Stop In0 In1 In2 GND +24V
N
1SFC132081M0201
External control voltage - PLC
Connect the cables according to Figure 11 to use an
external control voltage.
• Connect PLC control for reset as Reset in Figure 11
• Connect PLC control for pump cleaning forward as
Forward in Figure 11
• Connect PLC control for pump cleaning reverse as
Reverse in Figure 11
WARNING
Terminal Terminal 13, 14 ,15, 16 and 17 should
be connected using 24V DC only. Other voltages
may damage the softstarter and the warranty may
no longer be valid.
Tightening torques and cable dimensions.
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
AWG 12 ... 24
0,5 Nm
4,3 lb.in
3,5 x 0,6 mm
(0.138 x 0.024 in)
M3
L
100-250V
50/60 Hz K4 K5 K6
Start Stop In0 In1 In2 GND +24V
N
1SFC132081M0201
9
1SFC132081M0201
Figure 9: Terminals 15, 16, 17, 18, 19, 20 and 21
10
PSTX
L
100-250V
50/60 Hz K4 K5 K6
Start StopIn0 In1In2 DGND +24V
N
GND
1SFC132081M0201
Reverse Reset Forward
Figure 10: Programmable inputs with internal source used.
Typical for push buttons.
L
100-250V
50/60 Hz K4 K5 K6
StartStopIn1 In2DGND+24V
N
In0
GND
DC
+
-
11
1SFC132081M0201
Reverse Reset Forward
Figure 11: Programmable inputs with external source used.
Typical for PLC.
2