Installation 
 
larm 
Relay#1
Output
Relay#1
L1 
L2/N 
 4 
 5 
 8 
 9 
 N.O.
N.C.
N.O.
 Relay Load
 
Load 
 
Supply 
Power
Time Simplex
 
1 
2 
2 
larm #2 is not available with Time Proportional Duplex or Three Position Step Control unless the Dual Relay Option is used.
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.
N.C.
19 
20 
21 
22 
23 
24 
25 
26 
27 
Time Duplex
 
larm 
Relay#2
N.C.
N.O.
 6 
To terminal 
19 or 21 
larm 
Relay#1
Output 
Relay#1
L1 
L2/N 
 4 
 5 
 7 
 8 
 9 
 N.O.
N.C.
N.O.
N.C.
19 
20 
21 
22 
23 
24 
25 
26 
27 
Output 
Relay#2
N.C.
N.O.
 6 
 Relay Load
 
Load 
 
Supply 
Power
 
2 
To terminal 
19 or 21 
 7 
To terminal 
4 or 6
 
 Relay Load
 
To terminal 
7 or 9
 
 Relay Load
 
2 
2 
Load 
 
Supply 
 
Power
 
Load 
 
Supply 
 
Power
 
To terminal 
4 or 6
 
 Relay Load
 
To terminal 
7 or 9
 
 Relay Load
 
2 
2 
Load 
 
Supply 
 
Power
 
Load 
 
Supply 
 
Power
 
1
 
Figure 2-8 Electromechanical Relay Output 
See Table 2-6 for relay terminal connections for other Output Algorithm Types. 
 
28  UDC3200 Universal Digital Controller Product Manual  12/04