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R7E-EA8
P. 1 / 2
EM-7807-N Rev.2
DISCRETE INPUT EXTENSION MODULE, 8 points
(Ethernet Modbus/TCP)
MODEL
R7E-EA8
INSTRUCTION MANUAL
BEFORE USE ....
Thank you for choosing M-System. Before use, please check
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:
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. 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 -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
satisfying complete performance described in the data
sheet.
COMPONENT IDENTIFICATION
0
1
2
3
4
5
6
7
Discrete Input Status Indicator LED
Input Terminals
7
8
6
9
10
2
3
1
4
5
■
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
6
NC
7
X1
8
X3
1
COM
2
X0
3
X2
9
X5
4
X4
10
X7
5
X6
NO.
ID
FUNCTION NO.
ID
FUNCTION
1
COM
Common
6
NC
No Connection
2
X0
Input 0
7
X1
Input 1
3
X2
Input 2
8
X3
Input 3
4
X4
Input 4
9
X5
Input 5
5
X6
Input 6
10
X7
Input 7
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.
056 222 38 18
www.sentronic.com
SENTRONIC
AG