KSC's Alarm Annunciator
The alarm annunciator unit is used in
a variety of application requiring monitoring of analog
quantities such as temperature, current, voltage, power,
etc. in power plants, substations and industry. It’s also
used in off-shore installations. The annunciator units
can be used as independent stand-alone units, or they
can be integrated via a fiber-optic bus to form complete
supervision, event sequence reporting and data
acquisition systems
Features
● User friendly
● Fully programmable for
all sequence according to ISA-S18.1 standard
● PERATIONS:
Indicate input state
● SEQUENCE A:
Automatic reset
● SEQUENCE M: Manual
reset
● SEQUENCE R: Ring
back
● SEQUENCE R-1-2-9:
Ring back with options
● SEQUENCE F1A:
Automatic reset first out with no subsequent alarm state
● SEQUENCE F2M-1:
Manual reset first out with no subsequent alarm flashing
and silence pushbutton
● SEQUENCE F3A:
Automatic reset first out with first out flashing and
reset pushbutton
● Using a portable
programmer with easy function and large LCD for
sequences programming
● Dimension and alarm
points (up to 255) based on customer needs
● Using high bright LED
lamp with very low power consumption
● Module with low power
consumption (1.2w/module)
● Parameter selection and
adjustment from front panel
● Data history and logging
up to 60000 records for each module
● Connection between cells
by back plain boards
● Easy change of annuciator
windows color and text
Summary of Technical Specification:
- Supply Voltage 24VDC Normal (21-30VDC),110/220AC
(Optional)
● Power consumption:
Small window <0.48 w , Large window < 1w
● Working condition
Operation temperature ………………………0 to 50 °C
Storage temperature…………………………20 to 80 °C
Operation and Storage Humidity …………..... 5 to 95%
● Window Dimension ……….Large: 80×40 mm,Small:40 ×40mm
INPUTS
All input is opt-coupled isolated
Input Sensitivity
24to 220V AC/DC
- N/C contact-series resistance of contact cables 5k
maximum
N/O contact-parallel resistance of contact cables 40k
minimum
OUTPUT
Relay
1programmable relay on signal module for flashing
Display
Normal or Abnormal input
- 2Common Relay on common module for Horn and Abnormal
input
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