Copeland E3 - Digital Inputs; Relay Outputs

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026-1803 R13 Supervisor I&O User Guide 3 - 9

3.9 Digital Inputs

• Can read both dry and wet (24VAC) contact closures

• Dry contact wire to DI 1 – DI 4 and Cdry

• Wet (live) contact wire to DI 1 – DI 4 and Cac

• Can read pulses up to 10Hz

3.10 Relay Outputs

• Relays are Form C rated 5A at 120V/240VAC

• General Purpose

• 100K Cycles

• Pin 17 is common for relays 1 & 2

• Pin 24 is common for relays 3 & 4

• Relay 1 (RL 1) - Pin 15 NC / Pin 16 NO

• Relay 2 (RL 2) - Pin 18 NC / Pin 19 NO

• Relay 3 (RL 3) - Pin 20 NC / Pin 21 NO

• Relay 4 (RL 4) - Pin 22 NC / Pin 23 NO

Figure 3-14 - Digital Inputs

Figure 3-15 - Relay Outputs

NOTE

NOTE: General purpose relays are cost-effective 5-15 Amp switching devices used in a wide

variety of applications.

Features:

• Electrical loads of 5 to 15 Amps.

• Contact configurations through 3PDT.

• Coils molded in polyester for environmental protection.