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2.4 AR Cell - Differential Input Version
Cell type AR is used to provide:-
• Four isolated digital inputs for use with volt-free or powered contacts
• Four repeat relays providing volt-free contact outputs for use with third
party devices
• Each of the output contacts can be set to N/C or N/O using a 3 way header and 2
way shorting bar located on the card.
• The coil state can be programmed to be either EN or DE-EN per relay
• The drawing above indicates the OPTIONAL differential input version where each
channel is provided with a fully isolated bi-polar input.
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