APC ACRP500 Spezifikationen PDF herunterladen (Seite 41)

33InRow RP CW Installation

Description of user interface connectors

Item Description



Rack temperature sensors 1, 2, 3 Three temperature sensors which must be

installed on the cold aisle side of the server

racks. See “Rack temperature sensors” on

page 35.



A-Link IN In and out connections for A-Link. The

terminators supplied with the equipment

must be plugged into the first A-link port and

the final A-Link port for the system.



A-Link OUT



Network port

10/100 Base-T Network port. Connects the

equipment to the network; Status and Link

LEDs indicate network traffic.

• Status LED—blinks orange and green at

startup; indicates the status of the network

connection (solid green—IP address estab-

lished; blinking green—attempting to obtain

an IP address).

• Link LED—blinks to indicate network traf-

fic (green—operating at 10 mbps; orange—

operating at 100 mbps).



Console port RS-232 communication port used for local

service access to the equipment. Use

configuration cable (APC part number 940-

0103) to connect to this port.



Customer output, Normally Closed

(NC)

Customer-configurable output relay which

can be activated for all types of alarms or

critical alarms. The relay can be connected to

external equipment using 30 Vac/dc, 2 A.



Customer output, Common (COM)



Customer output, Normally Open (NO)



Supply GND Can be used for customer input and output

interface.



Supply 12 Vdc Can be used for customer input and output

interface. Current limit is 20 mA.



Supply 24 Vdc Can be used for customer input and output

interface. Current limit is 20 mA.



Remote shutdown+ Used for remote shutdown of the InRow RP.

Voltage is applied from the internal power

supply or by using an external power supply.



Remote shutdown- Ground connection point for remote

shutdown supply source.

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