M-system R7ML-EA8 User manual

R7ML-EA8
EM-7805-N Rev.3 P. 1 / 3
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,
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.
COMPONENT IDENTIFICATION
01234567
Discrete Input Status Indicator LED
Input Terminals
786910
23145
■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
NC
7
X1
8
X3
1
COM
2
X0
3
X2
9
X5
4
X4
10
X7
5
X6
NO. ID FUNCTION NO. ID FUNTION
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.
DISCRETE INPUT EXTENSION MODULE, 8 points
(MECHATROLINK-I/ -II)MODEL
R7ML-EA8
056 222 38 18 [e-mail] www.sentronic.com
SENTRONIC AG

R7ML-EA8
EM-7805-N Rev.3 P. 2 / 3
EXTERNAL DIMENSIONS UNIT: MM (INCH)
11.5
(.45)
786910
23145
65 (2.56)
30 (1.18) [5 (.20)]
3 (.12)5.5 (.22)
DIN RAIL
35mm wide
54 (2.13)
17 (.66)
50 (1.97) 18.5 (.73)
10–M3 SCREW
TERMINALS
for INPUT
6 (.24)
CONNECTION DIAGRAM
Connect the unit as in the diagram below.
1
10
X7
9
X5
8
X3
7
X1
5
X6
4
X4
3
X2
2
X0
COM
EXTENSION CONNECTOR
■Input Connection Examples
1
2
10
PNP Connection
1
2
10
NPN Connection
X0
COM
–+
X7
X0
COM
–+
X7
WIRING INSTRUCTIONS
■SCREW TERMINAL
Torque: 0.5 N·m
■SOLDERLESS TERMINAL mm (inch)
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solder-
less terminal:
Applicable wire size: 0.25 to 1.65 mm2(AWG 22 to 16)
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd, Nichifu Co., Ltd
6 (.24) max
3.3 (.13) max
mm (inch)
056 222 38 18 [e-mail] www.sentronic.com
SENTRONIC AG

R7ML-EA8
EM-7805-N Rev.3 P. 3 / 3
I/O DATA DESCRIPTION
015
0:OFF 1:ON
Input 0
Input 1
Input 2
Input 3
Unused
Input 7
Unused
■DISCRETE INPUT
056 222 38 18 [e-mail] www.sentronic.com
SENTRONIC AG