Milton CAT D175-2 175 User Manual

ANNUNCIATOR

LEHE4753-01

EMCP 3 ANNUNCIATOR

The EMCP 3 Annunciator serves to display
generator set system alarm conditions and status
indications. The Annunciator has been designed
for use on the EMCP 3 J1939 Communication
Network and may be used in either local or remote
applications, providing customers with enhanced
site flexibility.

In local applications, the Annunciator may be
mounted on the package generator set with the
EMCP 3 Controller to provide a complete
package-mounted monitoring solution.

The Annunciator may also be mounted separate
from the generator set to provide remote indication
of system operating and alarm conditions.

The EMCP 3 Annunciator is configurable to the
standards of NFPA 99/110 for emergency standby
generator systems.

FEATURES SPECIFICATIONS

●

The EMCP 3 Annunciator provides sixteen (16)
individual points of annunciation, with two (2)
LED’s included for each point.

●

An additional pair of LED’s provides status
indication of the J1939 data link connection.

●

Includes alarm horn with lamp test and
alarm acknowledge pushbuttons.

●

Configurable using standard Caterpillar

®

Service Tool

●

Configurable to NFPA 99/110 requirements for
local and remote annunciation on emergency
standby generator systems.

●

Provides custom label kit including software for
customer’s specific alarms and arrangement

●

Designed and tested to meet stringent impulse
shock and operating vibration requirements

●

Uses high quality shielded twisted-pair cable
for robust remote communications

●

Graphic symbols are provided next to each pair
to indicate various alarms and events

●

The Annunciator can be mounted either locally,
on the package generator set, or remotely (up
to 800 feet)

●

Provides superior visibility of the LED’s in
direct sunlight

Technical Data

Electrical

Battery Voltage Functional Range: 9 to 32 VDC

Power Consumption

Maximum: ≈ 12 watt at 24 VDC
Standby: ≈ 5 watt at 24 VDC

Control Power: 12-24 VDC
Communication: J1939 (Accessory Data Link)
Single, 6-pin Connector
Alarm

Sound Level 80 db

PHYSICAL

Weight 4 lb or ≈ 1.8 kg

ENVIRONMENTAL

Operating Temperature –40° C to 70° C

–40° F to 158° F

Storage Temperature –50° C to 70° C

–58° F to 158° F

Relative Humidity 90%

CERTIFICATIONS

UL Recognized

EMCP 3
ANNUNCIATOR

LED COLOR SCHEME

Each pair of LED’s on the Annunciator consists of
two of three colors: green, yellow and red, which
allows for custom configuration of status, warning
and shutdown conditions.
The available colors and combinations are:

STANDARD LED CONFIGURATION

● Emergency stop shutdown

● Overcrank shutdown

● Low coolant temperature warning

● High coolant temperature warning/shutdown

● Low oil pressure warning/shutdown

● Overspeed warning/shutdown

● Low coolant level warning/shutdown

● Low fuel level warning/shutdown

● EPS supplying load status

● Control switch not in auto warning

● High battery voltage warning/shutdown

● Low battery voltage warning/shutdown

● BATT charger AC failure warning/shutdown

● Low starting air pressure warning/shutdown

● Air shutdown damper status

● Spare

Row LED 1 LED 2

1 Red Yellow

2 Red Yellow

3 Red Yellow

4 Red Yellow

5 Red Yellow

6 Red Yellow

7 Red Yellow

8 Red Yellow

9 Red Yellow

10 Red Yellow

11 Red Yellow

12 Red Yellow

13 Green Yellow

14 Green Yellow

15 Red Green

16 Red Green

Annunciator Dimensions

A

158 mm 6.22 in

B

139 mm 5.12 in

C

288 mm 11.34 in

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Materials and specifications are subject to change without notice. © 2005 Caterpillar

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