MG R7ML-EA8 Instruction Manual

INSTRUCTION MANUAL
DISCRETE INPUT EXTENSION MODULE, 8 points
(MECHATROLINK-I / -II)
BEFORE USE ....
Thank you for choosing us. Before use, please check con-
tents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact our sales office or representatives.
■ PACKAGE INCLUDES:
Discrete input extension module ........................................(1)
■ MODEL NO.
Confirm that the model number described on the product is
exactly what you ordered.
■ INSTRUCTION MANUAL
This manual describes necessary points of caution when
you use this product, including installation,
POINTS OF CAUTION
■ POWER INPUT RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
24V DC rating: 24V ±10%, approx. 10mA
■ GENERAL PRECAUTIONS
• Before you remove the unit 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
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 0 to 55°C (32
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 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 sup-
plied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
MODEL
COMPONENT IDENTIFICATION
Discrete Input Status Indicator LED
■ DISCRETE INPUT STATUS INDICATOR LED
Discrete input modules including those for extensions have
LED indicators showing input signal status.
Contact ON : LED ON
Contact OFF : LED OFF
■ INPUT TERMINAL ASSIGNMENT
6 7
NC X1
1 2
COM X0
NO. ID FUNCTION
1 COM Common
2 X0 Input 0
3 X2 Input 2
4 X4 Input 4
5 X6 Input 6
CONNECTING THE EXTENSION MODULE
1) Remove the extension connector cover located at the side
of the basic module.
2) Connect the extension module.
3) Mount the combined module on a DIN rail.
R7ML-EA8
R7ML-EA8
0 1 2 3 4 5 6 7
6 7 8 9 10
1 2 3 4 5
Input Terminals
8 9 10
X3 X5 X7
3 4 5
X2 X4 X6
NO. ID FUNTION
6 NC No Connection
7 X1 Input 1
8 X3 Input 3
9 X5 Input 5
10 X7 Input 7
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