Appendix; Start Configuration; Sensor Configuration; Actuator Configuration - WEG CPA-D Series User Manual

Automatic emergency stop control
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Appendix

7 APPENDIX

7.1 START CONFIGURATION

The device needs an interconnection between the reset's inputs (Y1 and Y2) to activate the
outputs. This reset button may be from a simple pushup button to a NO contact. The device
cannot be used in applications which demand a manual reset.

7.2 SENSOR CONFIGURATION

An example of configuration is described below
Figure 7.2 on page
7-2:
Dual channel automatic emergency stop circuit with command devices to DIN EN ISO 13850
and EN 60947-5-5.
Within, the device recognizes/detects wire breakages and earth leakages in the control circuits.
It also detects cross-wire shorts between the control circuits.

7.3 ACTUATOR CONFIGURATION

As the device has two magnetic safety switches, it is made available a two-channel control
according to EN 60947-5-3.
Because of this configuration, at least one contact with positive break should be necessary to
interrupt and deactivate de outputs' system.
This control system recognizes wire breakage and earth faults in the central circuit.
Likewise, the cross-wire short circuits between the control circuits are detected.
Jumper
Safety
Automatic
relays
Input
start
Control
Supply
circuit
7
Figure 7.1: Internal block's diagram
CPA-D | 7-1

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