Page 56 - Catalog Softstarters PSR PSE PSTX

PSTX – The advanced range CAUTION

Circuit diagrams Terminal 22 is a function earth, it is not a
protective earth. It shall be connected to the
mounting plate.

PSTX30 ... PSTX1250
IEC circuit diagram

1L1 3L2 5L3

Ct1
Ct2
22 Ct3
21
20 +24V
Internal control voltage 19
18 19 GND
18 DGND
Stop Start 20, 21 17 In2
4 13 16 In1
14 15 In0 Low Voltage Board
14 Stop
13 Start V1 V2
19 12 HMI
Internal control voltage 11
18 10 K6 1L1 3L2 5L3 Internal
20, 21 V3 Bypass
13 9 V4 K2 Contactor
14 8 K5 2T1 4T2 6T3
Stop Start 7
6 V5
5 K4 V6
External control voltage 24V DC 4
18
3 L Bypass*
13 2 N 100-250V
14 1 L 50/60 Hz
Stop Start
23, 24 25, 26, 27 28 29 30 2T1 4T2 6T3
Anybus Fieldbus Modbus PTC +24V Analog out GND UV W
Extension I/O PT100
Anybus M
* Only on PSTX470 ... PSTX1250
UL circuit diagram

INCOMING LINES
OPTIONAL HOA WIRING A B C
OFF
HAND AUTO CHFU CHFU
H1 H2 H3 H4
23 24 CXFU CCT
13 14
STOP START
21 22 13 14
13 14 18 19 20, 21
STOP START DGND GND +24V
1 2 3 13 14 15 16 17 18 19 20 21 22 L1 L2 L3
L N Start Stop In0 In1 In2 GND +24V
100-250V 50/60 Hz Bypass* L DGND
K4
Relay K5 K6 K1 K2 K3
Relay
Relay
Modbus PTC Analog
PT100
Extension I/O +24V out GND
4 5 6 7 8 9 10 11 12 Anybus Fieldbus 23 24 25, 26, 27 28 29 30 T1 T2 T3
Anybus
* Only on PSTX470 ... PSTX1250
MTR
MTR

For more circuit diagrams see new.abb.com/low-voltage/products/softstarters

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