ABB PSTX370 Service Manual page 82

5.1 Circuit diagram PSTX
5.1.1 Circuit diagram
PSTX30...PSTX1250 (IEC version)
CAUTION
Terminal 22 is a function earth, it is not a
protection earth. It shall be connected to the
mounting plate.
Internal control voltage
19
18
Stop Start
20, 21
13
14
5
19
Internal control voltage
18
20, 21
13
14
Stop Start
External control voltage 24V DC
18
13
14
Stop Start
* Only on PSTX470 ... PSTX1250
5.1.2 Circuit diagram
PSTX30...PSTX1250 (UL version)
OPTIONAL HOA WI RING
OFF
HAND AUTO
23 24
13 14
* Only on PSTX470 ... PSTX1250
Wiring Diagrams | Service Manual |
82
22
21
+24V
20
19 GND
18
DGND
17
In2
16
In1
15 Low Voltage Board
In0
14
Stop
13
Start
12
HMI
11
K6
10
9
8
K5
7
6
5
K4
4
3
L Bypass*
2
N 100-250V
1
L 50/60 Hz
23, 24
Anybus Fieldbus Modbus
Extension I/O
Anybus
CHFU CHFU
H1 H2 H3 H4
CXFU
1 2 3 13 14 15 16
L N
L
K4 K5
Relay
Relay
4 5 6 7 8 9 10 11
1SFC13105M0201
Ct1
Ct2
Ct3
25, 26, 27 28 29 30
PTC +24V Analog out GND
PT100
CCT
START
STOP
21 22 13 14
17 18 19 20 21 22
K6
Relay
PTC
Modbus
PT100
Extension I/O
25, 26, 27
23 24
12
Anybus Fieldbus
Anybus
MTR
V1
V2
V3
K2
V4
V5
V6
U V W
M
INCOMING LINES
A B C
L1 L2
L3
K1 K2
Analog
+24V GND
out
28 29 30
T1 T2 T3
MTR
Internal
Bypass
Contactor
K3