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4/00 UDC 3300 Controller Product Manual 25
Time proportional
output, continued
Figure 2-11 shows the Output and Alarm wiring connections for models
with Open Collector Output (DC330X-TT-XXX)
For Control and Alarm Relay Contact information, see Tables 2-7 and 2-8.
Figure 2-11 Open Collector Output—Model DC330X-TT-XXX
Customer Supplied
Solid State Relay
Customer Supplied
Electromechanical Relay
To terminal
4 or 6
–
+
+
–
+
–
+
–
Customer Supplied
Electromechanical Relay
–
+
+
–
Alarm
Relay#1
To terminal
7 or 9
Alarm
Relay#2
Alarm
Relay#1
To terminal
7 or 9
To terminal
4 or 6
–
+
+
–
Customer Supplied
Solid State Relay
–
+
Alarm
Relay#1
To terminal
7 or 9
Output #2
Alarm
Relay#1
To terminal
7 or 9
+
–
+
–
+
–
Alarm
Relay#2
Output #1
Output #1
Output #1
Output #2
Output #1
Time Proportional Simplex
Time Proportional Duplex
CAUTION
Open collector outputs are internally powered.
Connecting an external supply will damage the controller.
Alarm #2 not available with Time Proportional Duplex or Three Position Step Control or Position Proportional control.
1
1
1
1
1
1
2
2
1
2
1
2
3
4
5
6
7
8
9
N.C
.
N.C
.
N.O.
N.O.
1
2
3
4
5
6
7
8
9
N.C
.
N.C
.
N.O.
N.O.
1
2
3
4
5
6
7
8
9
N.C
.
N.O.
1
2
3
4
5
6
7
8
9
N.C
.
N.O.
Alarm Relay
#2 Load
Load
Supply
Power
Alarm Relay
#1 Load
Load
Supply
Power
Alarm Relay
#2 Load
Load
Supply
Power
Alarm Relay
#1 Load
Load
Supply
Power
Alarm Relay
#1 Load
Load
Supply
Power
Alarm Relay
#1 Load
Load
Supply
Power
24166
3
3
3
Can also use10 amp solid state relay, Part Number 30756018-003
Electromechanical relays are rated at 5 Amps @120 Vac or 30 Vdc and 2.5 Amps at 240 Vac.
Customer should size fuses accordingly. Use Fast Blo fuses only.
4
4
4
4
4
4
4