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Overview
SP40S Multi-Function Communications System
21
Full supervision with on-board
diagnostics and trouble reporting
circuits for:
Audio NAC circuit wiring -- open and short conditions during standby
AND active (Alarm and BGM) Ground Fault detection
Strobe NAC circuit wiring -- open and short conditions
PTT Microphone -- not installed or damaged
Amplifier -- operation
Digital Voice Section
Input voltage/low battery
Tone generator operation
Feature
Description
Form C relay trouble contacts for
external notification.
Form C contact normally energized. Contacts transfer during a trouble,
an alarm trouble, or an AC trouble: 2.0 amps at 24VDC max, resistive
load. Non-Supervised.
Built-in Sounder
To indicate trouble, with a trouble silence switch to silence it. If the
trouble is not corrected in 20 hours, the sounder reactivates. (Trouble
Silence Switch does not change the state of the Form C Trouble relay.)
Remote reporting via output
contacts for system trouble, alarm
activation, and AC trouble.
AC trouble can be configured for report separately or as a system
trouble.
Figure 1 Basic Capabilities of the SP40S Panel
3.3
Enclosure and Configuration
For technical specifications, see Chapter 9
3.4
Nominal Electrical Data
For technical specifications, see Chapter 9.
Summary of Contents for SP40S Series
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Page 8: ...SP40S Multi Function Communication System Revision M 8...
Page 10: ...SP40S Multi Function Communication System Revision M 10...
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Page 81: ...Compatible Signaling Appliances SP40S Multi Function Communications System 81...