Table Of Contents; Detailed Specifications; Environmental Specifications; Power Supply Requirements - Generac Power Systems PM-DCP Owner's Manual

Detailed Specifications ..................................................2
Environmental Specifications ........................................2
Power Supply Requirements..........................................2
Communication With Generator Control System ..........2
Interface With Other Equipment ....................................2
Agency Compliance ......................................................2
Transportation and Storage ..........................................2
Packaging and Mounting................................................3
Annunciator Panel Mounting ..........................................3
System Specification ......................................................3
Active/Passive Mode ......................................................3
Setting to Passive Mode ................................................4
Hardware Functional Description ..................................4
Generator Stop Signals..................................................4
Warning Indicators ........................................................4
Generator Power ............................................................5
Line Power ....................................................................5
Battery Charger AC Failure............................................5
System Status Indicators ..............................................5

DETAILED SPECIFICATIONS

ENVIRONMENTAL SPECIFICATIONS

Temperature
Humidity

POWER SUPPLY REQUIREMENTS

Power Supply Source
Nominal Supply
Transient protection
Power Usage
Battery Supply cable
Fuse on front panel
COMMUNICATION WITH GENERATOR CONTROL
SYSTEM
Communication link
Communication cable
Cable size
Baud rate
2 Generac ® Power Systems, Inc.
20-light Remote Annunciator
-20°C to +50°C
0 to 95% Non Condensing
Generator Battery to comply
with NFPA
+12 to +24VDC
Spikes clamped to 40V
150mA maximum.
2 wire - DC resistance less
than 7 Ohms per conductor.
1 Amp
2 wire RS485 fully isolated.
2 wire-twisted pair with
overall screen.
24 AWG 0-250 feet. 18 AWG
0-1,200 feet.
4800, N, 8, 2.
System Ready................................................................5
Communication OK ........................................................6
Audible Annunciator ......................................................6
Test Switch ....................................................................6
Re-Arm Horn Switch ......................................................6
Reset Switch ..................................................................6
Relay Output ..................................................................6
Software Specification....................................................6
Serial Interface ..............................................................6
Request Frequency........................................................6
Operator Functions ........................................................6
Error Handling................................................................6
Hardware Watchdog ......................................................6
Troubleshooting ..............................................................7
Notes ................................................................................8
Electrical Data ................................................................9
Exploded Views & Parts Lists ......................................12
1. The RS485 cable should not be run in the same
conduit, or in the same grouping as any high volt-
age or other "noisy" electrical conductors.
2. Avoid running the RS485 cable through any "high
noise" environments.

INTERFACE WITH OTHER EQUIPMENT

Alarm Relay Output

AGENCY COMPLIANCE

NFPA-110
NFPA-99

TRANSPORTATION AND STORAGE

Temperature
Humidity
NOTE:
1 pair N/O Volt-free contacts-
100mA, 24V DC
Yes
Yes
-20°C to +80°C
0-95% Non Condensing