Microtel DialStat (With Fault Indicators) Manuel d'utilisateur télécharger pdf (Page 28)

MICROTEL DialStat

Sensing voltage: Open circuit sees 5 Volts (nominal)

Max. Loop Resistance: 10 killiohms

Max. Loop Capacitance: 100,000 picofarads

Isolation: 1500 Volts, transformer and optical isolation.

Fault Integration Delay: 00 – 99 seconds

AC Power Fail Detect: Internal circuit, configurable enable and alarm delay

A.7 Temperature Measurement

Type: Onboard, internal to the enclosure, temperature IC

Accuracy: +/- 5 degrees Fahrenheit

Reporting Resolution: 1 degree Fahrenheit

A.8 Local Summary Alarm Contacts

Type: Relay, Type 1A Contacts

Operation: Normally energized (contacts closed),

De-energized (contacts open) when a Fault

condition is present; or, manual control of

output contacts via DTMF command.

Contact Rating: 10 VA, Resistive Load

Max. Switch Current: 0.5 Amp D.C

Max Switch Voltage: 48 Volts D.C.

Max. Carry Current: 1.25 Amps D.C.

Isolation: 1500 Volts

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Microtel DialStat (With Fault Indicators) Manuel d'utilisateur Page 28