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10 emergency-stop circuit – IAI America ERC2 User Manual

Page 79

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3. W
iring

56

3.10 Emergency-Stop Circuit

Examples of internal circuit and recommended circuit are shown below.

Caution For auxiliary relays, use relays with a diode for absorbing coil surge.

[Reference] Recommended relay brands are specified in the table below. Use this table as a reference when

selecting relays for your system.

Manufacturer

Product name

Omron

LY Series (with diode for absorbing surge current in coil)

Matsushita Electric Works

HC Relay Series (with diode for absorbing surge current in coil)

For the detailed specifications of each product, check the specification sheet issued by the applicable

manufacturer.

External EMG

reset switch

External

EMG switch

EMG

switch

Teaching pendant

Motor drive source

Connection detection

relay

Motor power

supply

Power supply

Controller

power

supply

Auxiliary relay

(Rush current 6 A,

rated current 2 A)