BEFORE USE ....
Thank you for choosing M-System. Before use, please check
contents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact M-System’s Sales Office or representatives.
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PACKAGE INCLUDES:
Signal conditioner (body + base input resistor) ..(1)
Input resistor is provided only with current input type.
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MODEL NO.
Confirm Model No. marking on the product to be exactly
what you ordered.
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INSTRUCTION MANUAL
This manual describes necessary points of caution when
you use this product, including installation, connection and
basic maintenance procedures.
POINTS OF CAUTION
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POWER INPUT RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
AC power
: Rating ±10%, 50/60 ±2 Hz, approx. 2VA
DC power
: Rating ±10%, approx. 1.3W
or 85 – 150V, approx. 1.3W for 110V rating
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GENERAL PRECAUTIONS
• Before you remove the unit from its base socket or mount
it, turn off the power supply and input signal for safety.
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ENVIRONMENT
• Indoor use.
• When heavy dust or metal particles are present in the
air, install the unit inside proper housing with sufficient
ventilation.
• Do not install the unit where it is subjected to continuous
vibration. Do not subject the unit to physical impact.
• Environmental temperature must be within -5 to +60°C
(23 to 140°F) with relative humidity within 30 to 90% RH
in order to ensure adequate life span and operation.
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WIRING
• Do not install cables close to noise sources (relay drive
cable, high frequency line, etc.).
• Do not bind these cables together with those in which
noises are present. Do not install them in the same duct.
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AND ....
• The unit is designed to function as soon as power is sup-
plied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.
COMPONENT IDENTIFICATION
Input Resistor
AYDV
M•UNIT
Model
DEVIATION ALARM
SET MONITOR
-5–+5V(-50–+50
%)
No.1
No.2
COM
No.1
SET
No.2
SET
Body
Specifications
Base Socket
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FRONT PANEL CONFIGURATION
Setpoint 1 Adj. & LED
Setpoint 2 Adj. & LED
Setpoint 2 Monitor
Setpoint 1 Monitor
COM.
• Explanations
Setpoint 1 and Setpoint 2 Adjustments are used to set the
alarm setpoints.
A -5 – +5V DC is output at the setpoint monitor jacks across
the COM jack, proportional to the setpoint -50 – +50%.
The LEDs turn on when the coil for each relay is energized.
• Examples
For setting the setpoint 1 relay to trip above 20% devia-
tion, turn Setpoint 1 Adj. until you read 2.0V at Setpoint 1
Monitor.
INSTALLATION
Detach the yellow clamps located at the top and bottom of
the unit for separate the body from the base socket.
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DIN RAIL MOUNTING
Set the base socket so that its
DIN rail adaptor is at the bot-
tom. Position the upper hook
at the rear side of base socket
on the DIN rail and push in
the lower. When removing the
socket, push down the DIN
rail adaptor utilizing a minus
screwdriver and pull.
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WALL MOUNTING
Refer to “EXTERNAL DI-
MENSIONS.”
Clamp
(top & bottom)
DIN Rail
35mm wide
Spring Loaded
DIN Rail Adaptor
Shape and size of the base socket
are slightly different with various
socket types.
DEVIATION ALARM
MODEL
AYDV
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-1615 Rev.7 P. 1 / 3
INSTRUCTION MANUAL
