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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 |
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| ||
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 | |
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|
| ||
energize | COM | COM | COM | |
() | ||||
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|
| ||
| N. C | N. C | N. C |
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