LEESON SCR Thyristor Motor Control - Manual (Page 30)

24 Installation SPEEDMASTER™ OPERATION MANUAL
Figure 13. 174709 Connections
115 OR 230
VAC LINE
VOLTAGE INPUTS
EARTH GROUND
(GREEN SCREW)
A2 A1
115 VAC
230 VAC
MOTOR
ARMATURE
Figure 12. Cased Drive Connections
1 2 3 4 5 6 7
+
-
EARTH GROUND
(GREEN SCREW)
115
VAC
230
VAC
MOTOR
ARMATURE
WITH 115 VAC INPUT:
CONNECT TO TERMINAL 1 FOR 50 VOLT FIELD.
CONNECT TO TERMINAL 6 FOR 100 VOLT FIELD.
WITH 230 VAC INPUT:
CONNECT TO TERMINAL 1 FOR 100 VOLT FIELD.
CONNECT TO TERMINAL 6 FOR 200 VOLT FIELD.
MOTOR FIELD
(SHUNT WOUND
MOTORS ONLY)
NOTE: DO NOT make
any connections to
terminal 7 if using a
permanent magnet motor.
NOTE
: If using a shunt
wound motor with 174709
refer to Table 2 for field
connections.