MG R7L-EA16 Instruction Manual

INSTRUCTION MANUAL
DISCRETE INPUT EXTENSION MODULE, 16 points

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 Model No. marking on the product to be 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 RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
24V AC rating: 24V ±10%, 50/60 Hz, approx. 30mA
24V DC rating: 24V ±10%, approx. 20mA
■ 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 -10 to +55°C
(14 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.
■ FUNCTIONAL BLOCK SETTING
• Functional blocks regarding the extension module are set
by the basic module. Refer to the instruction manual for
the basic module for detailed information.
■ 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
(L W )
ON ORKS
MODEL

COMPONENT IDENTIFICATION

Discrete Input Status Indicator LED
10 11 12 13
1 2
■ DISCRETE INPUTS STATUS INDICATOR LED
Used to show discrete input signal status.
ON : LED ON
OFF : LED OFF
■ INPUT TERMINAL ASSIGNMENT
10 11 12 13
NC X1 X3 X5
1 2 3 4 5
COM X0 X2 X4
NO. ID FUNCTION
1 COM Common
2 X0 Input 0
3 X2 Input 2
4 X4 Input 4
5 X6 Input 6
6 X8 Input 8
7 XA Input 10
8 XC Input 12
9 XE Input 14
R7L-EA16
0 1 2 3 4 5 6 7 8 9 A B C D E F
14 15 16 17 18
3 4 5 6 7 8 9
Input Terminals
14 15 16 17 18
X7 X9 XB XD XF
6 7 8 9
X6 X8 XA XC XE
NO. ID FUNCTION
10 NC No Connection
11 X1 Input 1
12 X3 Input 3
13 X5 Input 5
14 X7 Input 7
15 X9 Input 9
16 XB Input 11
17 XD Input 13
18 XF Input 15
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