Datasheet

A-55
Catalyst 6500 Series Switches Installation Guide
OL-5781-05
Appendix A Power Supply Specifications
8700 W AC-Input Power Supply
Table A-23 8700 W Power Supply Relay Controller Switch Settings and Operation
External Relay
Controller Box Relay
Type
Power Supply Relay
Controller Switch
Setting
Power Supply Terminal
Block Positions Used
Remote Power Cycling Operation
Normally open (NO)
relay
NO RELAY
(DEFAULT)
Control wires from the
external relay controller
box attach to terminal
block positions 1 and 2
• Power supply cycled from on to off—The
power supply is powered off by energizing
the relay (relay contacts go from open to
closed) for more than 30 seconds.
• Power supply cycled from off to on—The
power supply is powered on by
de-energizing the relay (relay contacts go
from closed to open) for more than 10
seconds.
Normally closed (NC)
relay
NC RELAY Control wires from the
external relay controller
box attach to terminal
block positions 2 and 3
• Power supply cycles from on to off—The
power supply is powered off by energizing
the relay (relay contacts go from closed to
open) for more than 30 seconds.
• Power supply cycles from off to on— The
power supply is powered on by
de-energizing the relay (relay contacts go
from open to closed) for more than 10
seconds.
No relay attached.
Remote power cycling
feature not installed
NO RELAY
(DEFAULT)
——