M-system R7L-EC8A Instruction Manual

INSTRUCTION MANUAL
NPN TRANSISTOR OUTPUT EXTENSION MODULE, 8 points

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 output 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
■ 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.
■ 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 ven-
tilation.
• 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 (power supply, input and output)
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.
(L W )
ON ORKS
MODEL
COMPONENT IDENTIFICATION
Indicator LED
6
1
■ INDICATOR LED
Used to show discrete output signal status.
Contact ON : LED ON
Contact OFF : LED OFF
■ OUTPUT TERMINAL ASSIGNMENT
6 7
+24V Y1
1 2
0V Y0
NO. ID FUNCTION
1 0V 0V (common)
2 Y0 Output 0
3 Y2 Output 2
4 Y4 Output 4
5 Y6 Output 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.
R7L-EC8A
R7L-EC8A
0 1 2 3 4 5 6 7
7 8 9 10
2 3 4 5
Output Terminals
8 9 10
Y3 Y5 Y7
3 4 5
Y2 Y4 Y6
NO. ID FUNCTION
6 +24V 24V DC
7 Y1 Output 1
8 Y3 Output 3
9 Y5 Output 5
10 Y7 Output 7
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