T H R E E P H A S E W I R I N G D I A G R A M ( S W 4 9 0 )

SEE NOTE 4

'

'

'

'

ON/OFF

SWITCH

3 PHASE POWER IN

 

SEE NOTE 2

 

 

 

 

460V MOTOR

208/230V MOTOR

GL CONTROL BOARD

 

 

ALARM ASSY

 

 

 

 

 

 

B-

 

 

J2 PLUG

 

Note 1

76-G0564

 

 

 

 

R2

 

 

 

 

 

 

 

24 Vac - IN

 

 

 

 

 

 

 

24V

 

 

 

 

 

24 Vac -COMMON

 

Sec.

 

 

 

 

 

 

 

 

 

 

 

 

SOFT OPEN

 

 

 

 

 

 

O/L

 

 

 

 

 

 

NOTE 4

NC

 

 

 

 

 

 

 

“B” LIMIT

 

 

 

 

 

 

575V MOTOR

CONTACTOR B

 

 

 

 

 

 

 

“A” LIMIT

 

 

 

 

 

 

 

CONTACTOR A

 

 

 

 

 

 

 

RPM - IN

 

 

 

 

 

 

 

RPM - SUPPLY

RPM SENSOR

 

 

 

 

 

 

RPM GND

 

 

 

 

 

 

 

J2 PLUG

(OPTIONAL)

 

 

 

 

 

 

RADIO COMMAND

 

 

 

 

 

 

 

SHADOW

R3

 

 

 

 

 

 

+24 Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

CLOSE

 

 

 

 

 

 

 

STOP

 

 

 

 

 

 

 

SOFT OPEN

R4

 

 

 

 

 

 

HARD OPEN

 

 

 

LEGEND

 

 

INT. LOOP

 

 

PERMANENT TERMINAL

 

 

OBS. OPEN

 

 

J1 TERMINAL BLOCK

 

 

OBS. CLOSE

 

 

TERMINAL BLOCK

 

 

24 Vac - COMMON

 

 

 

 

 

 

 

DC - GND

 

 

 

 

 

 

 

LOCK 1

 

 

 

 

 

 

 

LOCK 2

 

SEE NOTE 5

 

 

 

 

 

ALARM 1

 

 

 

 

 

 

 

 

 

 

 

 

 

ALARM 1

B+

ALARM ASSY

R1

R2

R3

R4

 

76-G0564

 

 

 

 

 

 

 

 

1

 

 

24 Vac

RADIO

 

2

 

 

 

 

 

 

 

SIGNAL

 

J4

 

 

 

 

 

 

 

 

 

 

 

 

DUAL GATE

 

 

 

 

 

 

 

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

APPLICATIONS:

 

CONTROL WIRING TYPE - GL

 

FIELD WIRING & ADJUSTMENTS

 

MODEL TYPES:

SW490 (HSW)

 

 

HORSEPOWER:

1/2, 3/4 & 1

 

 

VOLTAGE/PHASE:

208,230,460 & 575V - 3 PHASE ONLY

 

 

 

 

 

DRAWING NUMBER:

01-G1979-3

 

 

 

DATE:

REVISION:

ECN:

 

7/29/03

E

03-0401

33