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S C H É M A D E C Â B L A G E T R I P H A S É ( S W 4 9 0 )
ON/OFF
SWITCH
3 PHASE
POWER IN
GL CONTROL BOARD
24 Vac - IN
24 Vac -COMMON
SOFT OPEN
"B" LIMIT
CONTACTOR B
"A" LIMIT
CONTACTOR A
RPM - IN
RPM - SUPPLY
RPM GND
RADIO COMMAND
SHADOW
+24 Vdc
CLOSE
STOP
SOFT OPEN
HARD OPEN
INT. LOOP
OBS. OPEN
OBS. CLOSE
24 Vac - COMMON
DC - GND
LOCK 1
LOCK 2
ALARM 1
ALARM 1
NOTES:
1) TRANSFORMER PRIMARY VOLTAGE SAME AS OPERATOR LINE
VOLTAGE 24V SECONDARY 60VA.
2) WIRE COLOR: 208V RED, 230V ORANGE, 460V VIOLET, 575V GRAY
3) OPTIONAL WIRE HARNESS (SEE DRAWING 90-G0532).
4) OVERLOAD PROTECTION EITHER IN MOTOR OR FROM AN EXTERNAL
OVERLOAD.
5) (B+) AND (B-) ARE 100dB SAFETY ALARMS.
845 Larch Avenue, Elmhurst, IL 60125
SEE NOTE 4
SEE NOTE 2
J2 PLUG
NC
RPM SENSOR
J2 PLUG
(OPTIONAL)
R 3
R 4
1
2
J4
DUAL GATE
ALARM ASSY
B-
76-G0564
Note 1
24V
Sec.
LEGEND
PERMANENT TERMINAL
J1 TERMINAL BLOCK
TERMINAL BLOCK
SEE NOTE 5
ALARM ASSY
B+
R 1
R 2
76-G0564
24 Vac
APPLICATIONS:
CONTROL WIRING TYPE - GL
FIELD WIRING & ADJUSTMENTS
MODEL TYPES:
HORSEPOWER:
VOLTAGE/PHASE:
DRAWING NUMBER:
DATE:
7/29/03
33
208/230V MOTOR
460V MOTOR
R 2
575V MOTOR
R 3
R 4
RADIO
SIGNAL
SW490 (HSW)
1/2, 3/4 & 1
208,230,460 & 575V - 3 PHASE ONLY
01-G1979-3
REVISION:
E
O/L
NOTE 4
ECN:
03-0401
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