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E5CNH E5AN-H E5EN-H Digital Controllers User's Manual - OMRON

E5CNH E5AN-H E5EN-H Digital Controllers User's Manual - OMRON

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Initial Setting Level Section 5-9<br />

alh1 Alarm 1 Hysteresis<br />

alh2 Alarm 2 Hysteresis<br />

alh3 Alarm 3 Hysteresis<br />

Function<br />

Setting<br />

See<br />

These parameters set the hysteresis for alarms 1, 2, and 3.<br />

Models Unit Default<br />

Temperature input: 0.1 to<br />

3,240.0<br />

°C or °F 0.2<br />

Analog input: 0.01 to 99.9 %FS 0.02<br />

■ Related Parameters<br />

Alarm 1 must be assigned.<br />

The alarm 1 type must not be 0, 12,<br />

or 13.<br />

Alarm 2 must be assigned.<br />

The alarm 2 type must not be 0, 12,<br />

or 13.<br />

Alarm 3 must be assigned.<br />

The alarm 3 type must not be 0, 12,<br />

or 13.<br />

Bank * alarm value 1 to 3: Page 211, 212, 213, Bank * alarm value upper limit<br />

1 to 3, Bank * alarm value lower limit 1 to 3: (bank setting level): Page 212,<br />

213, 214<br />

Alarm 1 to 3 type (initial setting level): Page 231, 233, 234<br />

Standby sequence reset: Page 244, Alarm 1 to 3 open in alarm: Page 250,<br />

Alarm 1 to 3 latch: Page 250 (advanced function setting level)<br />

alt2 Alarm 2 Type Alarm 2 must be assigned.<br />

Function<br />

Setting<br />

See<br />

Select one of the following five alarm 2 types: Deviation, deviation range,<br />

absolute value, PV change rate alarm, or RSP alarm.<br />

Refer to the alarm 1 type list. The 12: LBA (Loop Burnout Alarm) setting in<br />

that list cannot be used.<br />

■ Related Parameters<br />

Bank * alarm value 2: Page 212<br />

Bank * alarm value upper limit 2, Bank * alarm value lower limit 2 (bank setting<br />

level): Page 213<br />

Standby sequence reset: Page 244, Auxiliary output 2 open in alarm: Page<br />

245, Alarm 2 hysteresis: Page 233<br />

Alarm 2 latch (advanced function setting level): Page 250<br />

233

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