OM-253893 Page 14
5-3. Receptacle RC1 Information For SubArc Interface Analog
Function Socket On RC1 Contact Information
Electrical Input Power A, B 24 VAC. Protected by circuit breaker CB2.
C, D 24 VAC common.
Accessory Serial Communication
J +Accessory RS−485 communication.
V −Accessory RS−485 communication.
Q Accessory serial communication common.
Shield H Contact J/V shield drain lead.
Volt Sense W + Volt sense.
X Reserved for − volt sense.
5-4. Receptacle RC3 Information For SubArc Interface Analog
Socket Socket Information
Flux Hopper Hookups
A 12 VDC average PWM drive for flux hopper.
B Not used.
C Circuit common for flux hopper.
D Not used.