M-system LC2 Instruction Manual

INSTRUCTION MANUAL
STRAIN GAUGE TRANSMITTER

BEFORE USE ....

Thank you for choosing M-System. Before use, check the
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.
PACKAGE INCLUDES:
Signal conditioner (body + base socket) ..................... (1)
MODEL NO.
Check that model No. described on the specification label is
exactly what you ordered.
INSTRUCTION MANUAL
This manual describes necessary points of caution when you
use this product, including installation, connection and basic
Maintenance procedures.
POINTS OF CAUTION
POWER INPUT RATINGS
• Check the power rating for the unit on the specification label.
AC power: Rating ±10%, 50/60 Hz, approx. 5VA
Rating 24V DC: 24V ±10%, approx. 150mA
UNPLUGGING THE UNIT
• Before you remove the unit from its base socket or mount it,
turn off the power supply and input signal for safety.
ENVIRONMENT
• Indoor use
• When heavy dust or metal particles are present in the air,
install the unit inside proper housing with sufficient ventila-
tion.
• 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.
WIRING
• Do not install cables (power supply, input and output) 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.
AND ....
• The unit is designed to function as soon as power is
supplied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data sheet.
(remote sensing)
MODEL

COMPONENT IDENTIFICATION

Body
Connection
Diagram Label
Front Cover
LCD Meter
(optional)
Specification
Label
HOW TO OPEN THE FRONT COVER:
Position your finger on the hook at the top of front cover and
pull.
The shape of base socket may be different
for some models.

INSTALLATION

Detach the yellow clamps located at the top and bottom of the
unit for separating the body from the base socket.
DIN RAIL MOUNTING
Set the base socket so that its
DIN rail adaptor is at the bottom.
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 utiliz-
ing a minus screwdriver and pull.
WALL MOUNTING
Refer to the drawings in the fol-
lowing page.
LC2 / LCS2
LC2/LCS2
Base Socket
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.
P. 1 / 3 EM-1357