12. ALARM OUTPUT

12.4 Programming Output Mode

This explanation is only for the alarm output (option). Press DISP and °C simultaneously for 3 seconds or more to display the “Output mode” programming screen. Two output modes, 1) relay coil (energize/not energize), 2) latched alarm display/relay (hold/not hold), are available. The programming is common to all relay Nos..

1

Relay Coil Energize/Not energize

The default is “Energize”.

The terminal configuration differs depending on the type of relay.

1) MOS relay and mechanical relay “a” contact alarm output

Phase

Power off

Alarm reset

Alarm activation

Energized

N. O

N. O

N. O

 

 

 

COM

COM

COM

 

Not

N. O

N. O

N. O

energize

 

 

 

COM

COM

COM

 

2) Mechanical relay “c” contact alarm output

 

 

Phase

Power off

Alarm reset

Alarm activation

 

N. O

N. O

N. O

Energize

COM

COM

COM

 

N. C

N. C

N. C

Not

N. O

N. O

N. O

 

 

 

energize

COM

COM

COM

 

 

 

 

N. C

N. C

N. C

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Omega RD200, RD2800 manual Programming Output Mode, Relay Coil Energize/Not energize, Power off Alarm reset Alarm activation