Installation
5/00 UDC3300 Expanded Model: DC330E User Manual 13
Current Output/Universal Output
Figure 2-11 shows the Output and Alarm wiring connections for models with Current
Output and two-relay outputs (Model DC330X-KE-XXX).
+
ATTENTION:
All current outputs are
isolated from each
other, case ground, and
all inputs.
Controller Load
0–1000 Ohms
–
Current Output
4–20 mA
N.C.
N.O.
N.O.
N.C.
For Duplex Current
Output use Auxiliary
Output for Output 2
(cool) (see Figure 2-14).
To terminal
7 or 9
Output#1
or
Alarm#2
Relay
To terminal
4 or 6
Load
Supply
Power
Output or Alarm
Relay 2 Load
Load
Supply
Power
Output or Alarm
Relay 3 Load
Output#2
or
Alarm#1
Relay
See Table 2-3 for relay terminal
connections for Output Algorithm
selected.
1
2
3
4
5
6
7
8
9
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.
Relays are NOT available on DC330X-C0-XXX.
1
1
1
Figure 2-11 Current Output Current/Time Duplex, Time/Current Duplex, Position
Proportional or Three Position Step Control
Figure 2-12 shows the Output and Alarm wiring connections for models with a
Current Output (Auxiliary Output) and three Relay Outputs
(Model DC330X-EE-2XX).
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
3
4
5
6
7
8
9
N.C.
N.O.
N.O.
N.C.
N.C.
Load
Supply
Power
Alarm Relay #1 Load
2
2
Output
Relay#2
Output
Relay#1
Auxiliary
Load
0-1000
+
–
Connect
shield to
ground at
one end
only
1 Alarm #2 is not available with Time Proportional Duplex or Three Position Step Control or
Position Proportional Control.
2 Electromechanical relays are rated at 5 Amps @ 120 Vac or 2.5 Amps at 240 Vac.
Customer should size fuses accordingly. Use Fast Bio fuses only.
All current outputs are isolated from each other, case ground, and all inputs.
Figure 2-12 Auxiliary Output and Three-Relay Output
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