Figure 2-8 Electromechanical Relay Output; Figure 2-9 Solid State Relay Output - Honeywell UDC2300 Product Manual

Universal digital controller
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Installation
Load
Supply
Power
1 Control relay is configured N.O. as shipped. Alarm relays
1 and 2 are configured N.C. as shipped. N.O. or N.C. configurations
are selectable by jumpers on the Main printed wiring boards.
See "Preliminary Checks" in this section of the
Product Manual for details. Each SPST relay is rated at 5A, 120
Vac and 30 Vdc, 2.5 A 240 Vac. User-provided fuses should be sized
accordingly. For solid state relay outputs, see Figure 2-13.
See Table 2-3 and Table 2-4 for Limit Control and Alarm Relay Contact
AC
Load
Power
Supply
1
If the load current is less than the minimum rated value of 20 mA,
there may be a residual voltage across both ends of the load even
if the relay is turned off. Use a dummy resistor as shown to
counteract this. The total current through the resistor and the load
current must exceed 20 mA.
2
Solid State relay is rated at 1 Amp at 25°C, linearly derated to 0.5
Amp at 55°C. Customer should size fuse accordingly.
See Table 2-3 and Table 2-4 for Limit Control and Alarm Relay Contact
14
1
Limit Control Relay
Load
5 amp Fast Blo
See Figure 2-11 for Alarm Output Connections.
information.

Figure 2-8 Electromechanical Relay Output

1 amp Fast Blo
2
Limit Control Relay
Load
Dummy Resistor
See Figure 2-11 for Alarm Output Connections.
information.

Figure 2-9 Solid State Relay Output

UDC2300 Limit Controller Product Manual
OUT
5
4
24859
OUT
5
4
24860
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1/01

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