Cisco Systems OL-20932-02 Network Router User Manual


 
5-5
Cisco Physical Access Gateway User Guide
OL-20932-02
Chapter 5 Connecting a Cisco Output Module
Physical Overview and Port Description
Status LEDs
Each output port includes a status LED that indicates the following information:
4 Output Interfaces
Eight Form C (5A @ 30V) relay outputs. Each output can be configured as either Normally
Closed (NC) or Normally Open (NO).
C & NO connection: The relay is normally open. The circuit is closed when triggered.
C & NC connection: The relay is normally closed. The circuit is opened when triggered.
Notes:
Install surge protection between the output device and the Cisco PAM module, as
described in the “Installing Surge Suppressors on Output Device Connections” section
on page 1-13.
Common (C) is always used, and either NC or NO is used to complete the connection.
All Generic Output devices installed in Cisco PAM systems prior to release 1.1.0, were
connected to the Gateway, Reader, or Output modules with the wiring reversed. If
upgrading to Cisco PAM release 1.1.0 from an earlier release, disconnect all Generic
Output devices and do the following:
Connect Normally Open devices to the N.O. and C connectors on the Gateway,
Reader, or Output module.
Connect Normally Closed devices to the N.C. and C connectors on the Gateway,
Reader, or Output module.
8 PF
Power fail input: an unsupervised input that raises a “power fail” alarm when the circuit is
open. Can be configured as an additional unsupervised port. An unsupervised input
indicates only normal or alarm. The corresponding LED is red when circuit is open (when
no input is connected).
9 TM
Tamper input: an unsupervised input that raises a “tamper” alarm when the circuit is open.
Can be configured as an additional unsupervised port. An unsupervised input indicates only
normal or alarm. The corresponding LED is red when circuit is open (when no input is
connected).
Table 5-1 Output Module LEDs
Status Description
Off Output not configured
Solid Green Output configured and in default state
Blinking Green Output configured and active