User's Manual

4/00 UDC 3300 Controller Product Manual 27
Current output/
universal output
connections, continued
Figure 2-13 shows the Output and Alarm wiring connections for models
with a Current Output (Auxiliary Output) and three Relay Outputs (Model
DC330X-EE-2XX). See Table 2-6 for wiring restrictions.
For Control and Alarm Relay Contact information, see Tables 2-7 and 2-8.
Figure 2-13 Auxiliary Output and Three Relay Outputs
Alarm
Relay#1
16 +
17 –
N.O.
To terminal
7 or 9
Relay Load
Load
Supply
Power
To terminal
1 or 3
Relay Load
Load
Supply
Power
To terminal
4 or 6
1
2
1
2
Alarm #2 is not available with Time Proportional Duplex or Three Position Step Control or Position Proportional Control.
Electromechanical relays are rated at 5 Amps @120 Vac or 2.5 Amps at 240 Vac.
Customer should size fuses accordingly. Use Fast Blo fuses only.
1
2
3
4
5
6
7
8
9
N.C.
N.O.
N.O.
N.C.
N.C.
Load
Supply
Power
Alarm Relay #1 Load
24160
2
2
Output
Relay#2
Output
Relay#1
Auxiliary
Load
0-1000
+
–
Connect
shield to
ground at
one end
only
All current outputs are isolated from each other, case ground, and all inputs.
Table 2-6 Universal Output Wiring Functionality and Restrictions for Figure 2-13
Controller with One Current Output (Auxiliary Output) and Three Relay Outputs
SINGLE LOOP OR CASCADE CONTROL OUTPUT
Output Type Current Auxiliary Relay #1 Relay #2 Relay #3
Time Simplex
N/A Not used Output 1 Alarm 2 Alarm 1
Current
N/A Output 1 Not used Alarm 2 Alarm 1
Position (not available on
Cascade Control)
N/A Not used Output 1 Output 2 Alarm 1
Time Duplex or TPSC
N/A Not used Output 1 Output 2 Alarm 1
Current Duplex 100%
N/A Output N/A Alarm 2 Alarm 1
Current Duplex 50%
(N/A)
N/A N/A N/A N/A N/A
Current/Time or
Time/Current
N/A Output 1 or 2 Output 1 or 2 Alarm 2 Alarm 1