Honeywell UDC 2300 - Figure 2-10 Open Collector Relay Output; Figure 2-11 Current Output

Installation
14 UDC2300 Universal Digital Controller User Manual 4/00
CAUTION
Open collector outputs are internally powered at 24 Vdc.
Connecting an external supply will damage the controller.
External relays should be fused between power and relay load.
1
24861M
Customer Supplied External
Solid State Relay
5 –
4+
+
–
1
0-24 Vdc
Customer Supplied External
Electromechanical Relay
5–
4+
1
+
–
0-24 Vdc
See Figure 2-14 for Alarm and Duplex Output Connections.
See Tables 2-2 and 2-3 for Control and Alarm Relay Contact information
.
OUT1 OUT2/ALM2
9 –
10+
OUT2/ALM2
9 –
10+
OUT1
Figure 2-10 Open Collector Relay Output
Installing a current output instrument
into a case wired for relay outputs
will damage the instrument.
CAUTION
5
4
Controller
Load
0 to 750 Ohms
+
-
24862
1
Connect shield to ground at one end only.
3
Set output jumper per Figure 2-2.
Current
output
4 to 20 mA
2
1
2
See Figure 2-14 for Alarm and Duplex Output Connections.
See Table 2-2 and Table 2-3 for Control and Alarm Relay Contact
information.
Figure 2-11 Current Output