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Difference between revisions of "IP-LCM Connections"

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== Inputs ==
 
== Inputs ==
Each of the 8 inputs has a corresponding selector switch, which selects between a dry closing contact or an active input.
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There are 8 inputs. Each of them has a corresponding selector switch, with which one can select between a dry closing contact or an active input.
 
* '''Left position''': The input requires an active signal, typically 5, 12V or 24VDC. The input is galvanic isolated with an opto-coupler. Polarity as indicated on the drawing.
 
* '''Left position''': The input requires an active signal, typically 5, 12V or 24VDC. The input is galvanic isolated with an opto-coupler. Polarity as indicated on the drawing.
 
* '''Right position''': The input requires a dry contact
 
* '''Right position''': The input requires a dry contact

Revision as of 15:58, 10 January 2019

IP-LCM connectors

Inputs

There are 8 inputs. Each of them has a corresponding selector switch, with which one can select between a dry closing contact or an active input.

  • Left position: The input requires an active signal, typically 5, 12V or 24VDC. The input is galvanic isolated with an opto-coupler. Polarity as indicated on the drawing.
  • Right position: The input requires a dry contact

Outputs

There are 8 relays, each with two sets of changeover contacts (DPDT). The changeover contacts, normally open (NO), normally closed (NC) and common (COM), are labeled in the silk print of the PCB.

IP-LCM relays

Relay 5 to 8 has a . This allows forwarding power from the power forwarding connector to the relay normally open and common on each output.


Relay contact ratings:

  • Outputs: DPDT (Double Pole Double Throw). NO (Normal Open), NC (Normal Closed), COM (Common)
  • Switched voltage: < 250VAC Rated (400VAC Max)
  • Switched Voltage: < 2000 VA max
  • Switching Current: < 8A rated (15A max, 4s)

Indicators

Each output has a LED which indicates if the output is active or not.


See here for for information on the TKIS-2 kit connections