Siemens SICAM Q80 Operating Instruction page 38

Power quality recorder

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E-38

SICAM Q80 7KG8080

11.2.3 Digital inputs

SICAM Q80 7KG8080 has four digital inputs which are electrically isolated from the measurement system.

Level detection and LED

11.2.4 Digital outputs

SICAM Q80 7KG8080 comes with four digital outputs, build as relays contacts.

Power Quality Recorder SICAM Q80 7KG8080, Operating instruction

E50417-B1074-C419-A2, Release 12.01.2015

These mainly serve to process 230V

lower DC or AC voltages. The terminals are designed for connecting a cable.

For appropriate cable cross-sections, please see the

digital inputs.

If the signal is above the switching threshold (typ. 16 V), the state of the input bit

= 1 is displayed and the LED shines green.

Below the switching threshold (typ. 16 V), the state is = 0 and the LED is off.

Below – 16 V the LED shines yellow.

Digital input connection scheme for a 230V voltage

The contacts are insulated from the measurement system.

If a digital output is set, the relay contact closes and the LED shines.

For the appropriate cable cross-sections, please see the technical specs for the digital

outputs

technical data.

voltages, but it is also possible to monitor

eff

technical specs

for the

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