AnsaldoSTS 95 - Figure 2-4 - Wiring Diagram for 24-Volt Systems

General Maintenance and Troubleshooting
SM 6495, Rev. 7, December 2008 2-11
1A
OPTIONAL
}
2A
RESISTOR
C7/
(+)
A1
3A
C1
MCR
4A
C9/
(F2)
A7
2B
4B
5B3B
1B
TEST LINK BETWEEN 5B & 6B
NOTE 1:
DOWN IND.
NOTE 2:
ADD JUMPER 2C-6C FOR POS. XRP OR 4B-6C FOR NEG. XRP.
DASHED WIRES INDICATE USER
SEE NOTE 4.
ADD JUMPER 2C-5C FOR GATE
(-)
R3
SNUB
RES
R1
SNUB
R2
R4
LIM
RES
CIRCUIT
AUX
BREAKER
4
1
5
6
2
RELAY
3
A
7
POWER
3C
A10
B11
(H3)
A9
(H4)
4C
C11/
B12
(B2)
C10/
2C
(B3)
C12/
(B4)
A12
A11
1C
(BRAKE)
HC
BAT
(F4)
INTERNAL OVERLOAD
LETTERS IN PARENTHESIS ARE
FUNCTION
RELAY TERMINATIONS AS SHOWN
NOT USED
AT THIS TIME
+
HEATER
GATE DOWN
INDICATION
XRP
(SEE NOTE 1)
(SEE NOTE 2)
OPENS WITH GOLD NUT LOOSENED.
A8
MODEL 95 GATE MECHANISM,
24 VDC WIRING DIAGRAM
(H2)
C8/
_
WIRING. NOTE 3:
2
1
BELL
0 - 89 DEG
0 - 5 DEG
5 - 93 DEG
83 - 90 DEG
46 - 93 DEG
6 3 5 4
MOTOR DN
GATE DN IND
FLASH'G LIGHT MOTOR UP VACANT SLOT
CLOSEDCONTACT
ARE FOR PN-150HD.
FOR NON-VITAL RELAY. NOTE 4:
DIODE
OTOR
M
CONTROL
UP
B24
N24
8
B
6C
6B
5C
6A
5A
9
LIMIT DIODE
UNION SWITCH & SIGNAL
UNION SWITCH & SIGNAL
645 RUSSELL ST.
BATESBURG, SC 29066
T4
T7
T5
T6
T2
T3
T1
LABEL PART NO. M46707101 / B467071 REV. 7
SPARE TERM'S
(MAY BE USED FOR ARM LIGHTS)
UG0106.0029.00
Figure 2-4 - Wiring Diagram for 24-Volt Systems