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What is R1 relay on the ATV28 and its specifications?

The R1 is a non-pogrammable fault relay for the unit.

R1A is a N.O. contact.  When controller is powered with no fault, contact is closed.

R1B is a N.C. contact.  When controller is powered with no fault, contact is open.

R1C is common.

The relay has a minimum switching capacity of
   - 10Ma for 5Vdc
                         maximum switching capacity on inductive load
   (cos theta = 0.4 and L/R = 7ms):
   - 1.5 a for 250Vac and 30Vdc


CTA-ID : 2001011
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