Installation manual

SAFEPATH Manual Sheet 78 of 78
Rev. C April 1999
Message File Activation
Dry Contact 8 Dry contact inputs are provided on each digital voice module. A
Inputs 300 millisecond minimum short across input is required to activate
files. Input device must sink up to 10mA current with maximum
24VDC drop.
Expansion Terminal Each DV-EM module has 32 dry contact inputs (same activation as
above).
Digital Command Through serial port, RS-232 or optional RS-485.
Outputs
Visual Notification 1 to 4 output channels optionally provided; each output is rated for
Appliance Output 2.0 Amps at 24V. Total of all output channels may not exceed 6.0 Amps.
Central Amplified 1 to 4 output channels optionally provided; each programmable for Audio
Output either 25V, 70.7V or 100V output.
Amplified Speaker 1 to 4 output channels optionally provided; each through 15 Ohm
Audio Output isolation transformer. Output level is -5 dBm maximum
Amplified Speaker 1 to 4 output channels optionally provided; each output is rated for
Power Output 2.0 Amps at 24V.
Trouble Audible Output is rated for 0.100 Amps at 24VDC
Output
Status Contact Form C contact normally energized. Contacts transfer during trouble.
Rated 0.5 Amps at 24VDC max, resistive load.
WARNING: DO NOT EXCEED THE RATINGS OF THE STATUS CONTACT. EXCEEDING THE RATINGS MAY CAUSE
THE RELAY TO FAIL AND PREVENT A TROUBLE CONDITION FROM BEING INDICATED.
Alarm Contact Form C contact normally de-energized. Contact transfers during alarm.
Rated 0.5 Amps at 24VDC max, resistive load.
WARNING: DO NOT EXCEED THE RATINGS OF THE ALARM CONTACT. EXCEEDING THE RATINGS MAY CAUSE
THE RELAY TO FAIL AND PREVENT MESSAGES FROM BEING PLAYED.
Wiring Connections
Screw Terminals Each terminal accepts one conductor from #22 to #12 AWG.
Series DV-EM Port 25 pin D connector (DB25S) on bottom right of digital voice module.
RS-232 Port 25 pin D connector (DB25S) on bottom left of digital voice module.
End-of-Line Resistor
Dry Contact Inputs 10K, 1/8W Minimum, 5%
Visual Notification
Appliance Outputs 10K, 1/8W Minimum, 5%
Audio Notification
Appliance Outputs 10K, 1W Minimum, 5%
Amplified Speaker
Appliance Power Outputs 10K, 1/8W Minimum, 5%