Honeywell UDC3200 series - Page 25

04/08 UDC3200 Universal Digital Controller Operator Manual 19
Alarm
Relay#1
Out Relay#1
L1
L2/N
4
5
7
8
9
N.O.
N.C.
N.O.
Cool Relay Load
Load
Supply
Power
Time Duplex with a Dual Relay Board
1
1
Dual Electromechanical relays are rated at 2 Amps @120 Vac or 240 Vac or 30 Vdc. Customer should size
fuses accordingly. Use Fast Blo fuses only.
N.O.
19
20
21
22
23
24
25
26
27
To terminal
4 or 6
Alarm
Relay#2
N.C.
N.O.
6
Relay Load
To terminal
7 or 9
Relay Load
2
2
Load
Supply
Power
Load
Supply
Power
Heat Relay Load
Out Relay#2
Electromechanical relays are rated at 5 Amps @120 Vac or 240 Vac or 30 Vdc.
Customer should size fuses accordingly. Use Fast Blo fuses only.
Figure 2-11 Dual Electromechanical Relay Option Output
Alarm
Relay#1
L1
L2/N
4
5
7
8
9
N.C.
N.O.
2
When the instrument has the Current Output as shown, no Alarms are available when using the Time Proportional Duplex or
Three Position Step Control Output Algorithms, as these outputs require both available relays.
Electromechanical relays are rated at 5 Amps @120 Vac or 240 Vac or 30 Vdc
Customer should size fuses accordingly. Use Fast Blo fuses only.
19
20
21
22
23
24
25
26
27
6
To terminal
7 or 9
Relay Load
2
Load
Supply
Power
+
Controller Load
0-1000 ohms
–
Current Output
4–20 mA
1
1
To terminal
4 or 6
Alarm
Relay#2
N.C.
N.O.
Relay Load
2
Load
Supply
Power
Figure 2-12 Current Output