M-system MXLC Instruction Manual

INSTRUCTION MANUAL
STRAIN GAUGE TRANSMITTER

BEFORE USE ....

Thank you for choosing M-System. Before use, check the
package you received as 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 specification label is
exactly what you ordered.
INSTRUCTION MANUAL
This manual describes necessary points of caution when you
use this product, installation, connection and basic mainte-
nance procedures.

POINTS OF CAUTION

CONFORMITY WITH CE DIRECTIVES

• This equipment is suitable for use in a Pollution Degree 2
environment and in Installation Category II, with the maxi-
mum operating voltage 300V.
Basic insulation is maintained between the strain gauge
input or excitation or contact input and output. Prior to
installation, check that the insulation class of this unit
satisfies the system requirements.
• Altitude up to 2000 meters
• The equipment must be mounted inside a panel.
• Insert a noise filter for the power source connected to the
unit. Densei-Lambda Noise Filter Model MZS-1206-33 or
equivalent is recommended.
• The actual installation environments such as panel con-
figurations, connected devices, connected wires, may affect
the protection level of this unit when it is integrated in a
panel system. The user may have to review the CE require-
ments in regard to the whole system and employ additional
protective measures to ensure the CE conformity.

POWER INPUT

• Operational voltage range, frequency and power consump-
tion: Check the power rating for the unit on the specification
label.
Rating 100 – 240V AC: 85 – 264V, 47 – 66 Hz, approx. 10VA
Rating 24V DC: 24V ±10%, approx. 7W
Rating 110V DC: 85 – 150V, approx. 7W
• Power fuse: A power fuse of the rating as shown below is
incorporated for safety. However, DO NOT replace it by the
user.
T 0.5A 250V

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.
(front configurable)
MODEL
ENVIRONMENT
• When heavy dust or metal particles are present in the air,
install the unit inside proper housing and ventilate it.
• Do not install the unit where it is subjected to continuous
vibration. Do not apply physical impact to the unit.
• Environmental temperature must be within -5 to +55°C (23
to 131°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.
COMPONENT IDENTIFICATION
Connection
Diagram Label
Specification
Label

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 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 screwdriver
(–) and pull.

WALL MOUNTING

Refer to the drawings in the
"TERMINAL CONNECTION"
section.
MXLC
MXLC
Body
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 / 5 EM-1704 Rev.7