Precision-digital PD6200 User Manual download pdf (Page 61)

Model PD6200 Analog Input Rate/Totalizer Instruction Manual

Non-Latching Relay (Auto)

Automatic reset only

Condition LED Relay

Normal Off Off

Alarm On On

Ack (No effect) On On

Normal Off Off

In this application, the meter is set up for automatic reset (non-latching

relay). Acknowledging the alarm while it is still present has no effect on

either the LED or the relay. When the alarm finally goes away, the relay

automatically resets and the LED also goes off.

Non-Latching Relay (A-nman)

Automatic + manual reset at any time

Condition LED Relay

Normal Off Off

Alarm On On

Normal Off Off

Next Alarm On On

Ack On Off

Normal Off Off

In this application, the meter is set up for automatic and manual reset at

any time (non-latching relay). The LED and the relay automatically reset

when the meter returns to the normal condition.

The next time an alarm occurs, the operator acknowledges the alarm

manually while the alarm condition still exists. This causes the relay to

reset, but the LED stays on until the meter returns to the normal condi-

tion.

Latching Relay (LatcH)

Manual reset any time

Condition LED Relay

Normal Off Off

Alarm On On

Ack Off Off

In this application, the meter is set up for manual reset at any time. Ac-

knowledging the alarm even if the alarm condition is still present resets

the relay and turns off the LED.

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Precision-digital PD6200 User Manual Page 61