R7E-EA16
P. 1 / 3EM-7807-I Rev.3
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
DISCRETE INPUT EXTENSION MODULE, 16 points
(Ethernet Modbus/TCP) MODEL R7E-EA16
INSTRUCTION MANUAL
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, connection and
basic maintenance procedures.
POINTS OF CAUTION
■CONFORMITY WITH EU DIRECTIVES
• The actual installation environments such as panel con-
figurations, connected devices and connected wires may
affect the protection level of this unit when it is integrat-
ed in a panel system. The user may have to review the CE
requirements in regard to the whole system and employ
additional protective measures to ensure CE conformity.
■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. 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.
■AND ....
• The unit is designed to function as soon as power is sup-
plied, however, a warm up for 10 minutes is required for sat-
isfying complete performance described in the data sheet.
COMPONENT IDENTIFICATION
0123456789ABCDEF
10 11 12 13
2341
15 16 17 18
7896
14
5
Discrete Input Status Indicator LED
Input Terminals
■DISCRETE INPUT STATUS INDICATOR LED
Discrete input extension modules have LED indicators
showing input signal status.
Contact ON: LED ON
Contact OFF: LED OFF
■INPUT TERMINAL ASSIGNMENT
10
NC
11
X1
12
X3
1
COM
2
X0
3
X2
13
X5
4
X4
14
X7
5
X6
15
X9
6
X8
16
XB
7
XA
17
XD
8
XC
9
XE
18
XF
NO. ID FUNCTION NO. ID FUNCTION
1 COM Common 10 NC No Connection
2 X0 Input 0 11 X1 Input 1
3 X2 Input 2 12 X3 Input 3
4 X4 Input 4 13 X5 Input 5
5 X6 Input 6 14 X7 Input 7
6 X8 Input 8 15 X9 Input 9
7 XA Input 10 16 XB Input 11
8 XC Input 12 17 XD Input 13
9 XE Input 14 18 XF Input 15
