Installation
12 UDC3300 Basic Model: DC33XB User Manual 12/00
Current Output/Universal Output
Figure 2-10 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-
1
1
1
Figure 2-10 Current Output Current/Time Duplex, Time/Current Duplex, Position
Proportional or Three Position Step Control
Figure 2-11 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
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.
Figure 2-11 Auxiliary Output and Three-Relay Output
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