Precision Control Systems 1029C - Manual (Page 12)

MODEL 1029C 8 10/19/2007
COMMAND CONNECTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
OVER CURRENT TRIP
RESET SWITCH
TO ALARM OR
POWER DISCONNECT
CIRCUIT
TO ALARM OR
POWER DISCONNECT
CIRCUIT
CW
W
RUN (+)
COM(-) CCW
IDLE (+) W
SHOR
TED
SCR REL
AY
OVER
CURREN
T
REL
AY
FB. BK. COMMON
RESE
T
RUN/IDLE
+5V I. METER V. METER
Figure 7. Voltage or current command connections
.
OVER CURRENT RELAY CONTACTS CHANGE STATE WHEN AN OVERCURRENT CONDITION OCCURS
SHORTED SCR RELAY CONTACTS CHANGE STATE WHEN AN SCR FAILS IN THE SHORTED MODE
CW
W
RUN (+)
COM(-) CCW
IDLE (+)
W
SHOR
TED
SCR REL
AY
OVER
CURREN
T
REL
AY
FB. BK. COMMON
RESE
T
RUN/IDLE
+5V I. METER V. METER
WIPER
CCW
CW
I K
POT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Figure 8. Single potentiometer applied to the run input connections.
(Terminals 10 & 11 must be connected to enable the run input.)
Effective 10/19/2007 the controller will be shipped with shorting jumper on pins 10 & 11.