R7L-EC8A
P. / 2
EM-7804-O
NPN TRANSISTOR OUTPUT EXTENSION MODULE, 8 points
(L
ON
W
ORKS
)
MODEL
R7L-EC8A
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 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.
COMPONENT IDENTIFICATION
0 1 2 3 4 5 6 7
Indicator LED
Output Terminals
7
8
6
9 10
2
3
1
4
5
■
OUTPUT TERMINAL ASSIGNMENT
■
INDICATOR LED
Used to show discrete output signal status.
Contact ON : LED ON
Contact OFF : LED OFF
6
+24V
7
Y1
8
Y3
1
0V
2
Y0
3
Y2
9
Y5
4
Y4
10
Y7
5
Y6
NO.
ID
FUNCTION
NO.
ID
FUNCTION
1
0V
0V (common)
6 +24V 24V DC
2
Y0
Output 0
7
Y1
Output 1
3
Y2
Output 2
8
Y3
Output 3
4
Y4
Output 4
9
Y5
Output 5
5
Y6
Output 6
10 Y7
Output 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.
