Rockwell Automation 1608P ProDySC User Manual, 100/110 A - Manual (Page 15)

Rockwell Automation Publication 1608P-UM002A-EN-P - July 2013 15
Chapter
3
Communications
Both dry contacts (relays) that indicate status and a Serial Communications Port
(RS-232) are available for monitoring the ProDySC.
Dry Contacts Three relay contacts indicate ProDySC status. The contacts are form A and close
upon occurrence of the named event: (a) any SAG EVENT, when rms input
voltage drops below 88.5% of rated value; (b) OUTPUT OK, when output
voltage remains between 87% and 110%; and (c) a system ALARM event. The
relay contact ratings are 24V at A.
• For access, remove the small metal cover from the top of the ProDySC
(See
Figure 8 ).
• A removable connector (plug) is provided to facilitate wiring.
• All wiring is to be Class 2, limited to 24 Volts, AC or DC.
• Acceptable wire gauges range from 24AWG to 12AWG (0.205-2.5mm2).
• Torque connections to 5.0 lb-in (0.6 N-m).
• For permanent installations, a standard conduit knockout is located within
the wiring area (See
Figure 8 ).
Figure 8 - Access Cover Location