Model C1429A 8Pt INCANDESCENT ANNUN 24Vdc +com Inputs0 pages

OMNI8P 8 point Alarm Annunciator
Model C1427/8/9 8 Point Annunciator with built in Operator Controls.

DATASHEET

Features
• 24Vdc Powered (48Vdc or 85-264Vac/dc option)
• Compact, panel mounted and easy to use
• 8 Potential Free Contact Inputs
• Normally Open/Closed Selectable via DIP switch
• 27 Standard Sequences
• Choice of Lamp/Sidebar LED/Backlit LED Display
• Integral pushbuttons and Audible Warning
• Expandable to 248 points
• Optional internal repeat relay outputs
• Fully “DIP” Switch Configurable
• Optional Serial Port - Modbus/PLC compatible
The Omni8P annunciators replace the Omni8b
annunciator with a range of products offering the option
of incandescent lamps, backlit LED or Sidebar LED
indicator windows. The Omni8P is a panel mounted 8
point alarm annunciator with integrated Test, Silence,
Acknowledge and Reset Pushbuttons, and internal
audible warning.
Combine this alarm annunciator with Omni16c 16 point
units to create alarm systems from 24 up to 248 points.
The 8 potential free contact inputs and are individually
DIP switch configurable for Normally Open or Normally
Closed operation. Optional Inputs boards for common
negative (PLC’s compatible) or fully isolated 19-60Vdc

or 90-150 Vac/dc are also available. The alarm
sequence for the 8 alarm points is configured by DIP
switch with a choice of 27 standard sequences. Four
relay contact outputs provide group alarm, horn and
watchdog outputs. The group alarm can be set to one of
four functions, Follows input, follows alarm, Multiplereflash or Ring-back horn.
Input repeat contacts and Modbus serial port are useful
options. Omniflex has completely re-designed the
Omni8P with new features while still keeping physical
compatibility with the original popular Omni8b
annunciator.

SPECIFICATIONS
Power Supply Options
** To be ordered as on option. See accessories list for Model Numbers
Fitted prior to shipment

Min. Loop Resistance to
detect open contact

100 kohms

Voltage Option

24Vdc (STD)

20-60Vdc**

85-264Vac**

Alarm Inputs - Individually Isolated

Isolation
PSU to inputs

None

1500Vrms

1500Vrms

Input Board Option

C142X-2

C142X–3

Input Voltage range

19 to 60Vdc

90-150Vdc/ac rms

Max dc Ripple

10% pk. to pk.

Isolation Input to Logic

1500V ac rms

1500V ac rms

Isolation Input to Input

500V ac rms

500V ac rms

Quantity and Type

8 dc inputs

8 dc or ac inputs

Consumption
C1427
C1428
C1429

0.6 Amp max
0.6 Amp max
1.1 Amps max

10% pk. to pk.
1-0.8 Amps
1-0.8 Amps
1.3 –0.9Amps

N/A
0.6-0.3A
0.6-0.3A
1.1-0.5A

Inputs General
Alarm Inputs - Potential Free Contact
Input Board Option

C142X-0**

Input Scan Rate

** Standard

4 milliseconds

Wire size

1.5mm2 (17SWG/15.5SWG) max.

Connections

C142X–1

Via plug-in Terminals

Input Type

Common positive

Common negative

Quantity and Type

8 Potential Free Contacts

Integral Pushbuttons and Audible Warning

Max. Open cct Voltage

28Vdc

Quantity

Four buttons mounted on front facia

Max. Closed cct Current

5mA per input circuit

Pushbutton Functions

Silence; Acknowledge; Reset; Test

Max. Loop Resistance to
detect closed contact

200 ohms

Audible Warning

Integral audible warning >80 dBm

Alarm Window Display
Quantity

8 Alarm windows

Copyright Omniflex ♦ Subject to change without notice

Datasheet DSC1427AR04.pdf Sheet 1 or 4

http://www.omniflex.com

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