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Input/output – Super Systems 3 Series User Manual

Page 36

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Operations Manual

Series 3

36

9. Input/Output

This section refers to:
• Digital Inputs
• Relay/Logic Outputs.
The availability of these is shown in the following table:

Name

Output

Input

Output Function

I/O Sense

Beacon

(lit when

active)

Terminal

I/O-1

Heat
Cool
Alarm

Normal
Inverted

OP1

1A, 1B

OP-2

Heat
Cool
Alarm

Normal
Inverted

OP2

2A, 2B

OP-3

Heat
Cool
Retransmission
(setpoint,
temperature, output)

OP3

3A, 3B

OP4
(AA
Relay)

Heat
Cool
Alarm

Normal
Inverted

OP4

AA, AB, AC

LA

Normal
Inverted

C, LA

LB

Normal
Inverted

LB, LC

Digital
Comms

HD, HE, HF