M-system R7L-EC16A User manual

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-7804-J Rev.1 P. 1 / 3
INSTRUCTION MANUAL
NPN TRANSISTOR OUTPUT EXTENSION MODULE, 16 points
(LONWORKS)MODEL
R7L-EC16A
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:
Transistor 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
■POWER INPUT RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
24V AC rating: 24V ±10%, 50/60 Hz, approx. 30mA
24V DC rating: 24V ±10%, approx. 20mA
■GENERAL PRECAUTIONS
• Before you remove the unit or mount it, turn off the power
supply and output 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.
■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.
■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
0123456789ABCDEF
10 11 12 13
2341
15 16 17 18
7896
14
5
Discrete Output Status Indicator LED
Output Terminals
■DISCRETE OUTPUT STATUS INDICATOR LED
Used to show discrete output signal status.
ON : LED ON
OFF : LED OFF
■OUTPUT TERMINAL ASSIGNMENT
10
+24V
11
Y1
12
Y3
1
0V
2
Y0
3
Y2
13
Y5
4
Y4
14
Y7
5
Y6
15
Y9
6
Y8
16
YB
7
YA
17
YD
8
YC
9
YE
18
YF
NO. ID FUNCTION NO. ID FUNCTION
1 0V 0V (common) 10 +24V 24V DC
2 Y0 Output 0 11 Y1 Output 1
3 Y2 Output 2 12 Y3 Output 3
4 Y4 Output 4 13 Y5 Output 5
5 Y6 Output 6 14 Y7 Output 7
6 Y8 Output 8 15 Y9 Output 9
7YA Output 10 16 YB Output 11
8 YC Output 12 17 YD Output 13
9 YE Output 14 18 YF Output 15

R7L-EC16A
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-7804-J Rev.1 P. 2 / 3
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.
TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■EXTERNAL DIMENSIONS unit: mm (inch)
11.5
(.45)
10 11 12 13
2341
15 16 17 18
789 6
14
5
94 (3.70)
30 (1.18) [5 (.20)]
DIN RAIL
35mm wide
54 (2.13)
17 (.66)
18–M3 SCREW
TERMINALS
for OUTPUT
6 (.24)
3 (.12)5.5 (.22) 50 (1.97) 18.5 (.73)

R7L-EC16A
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-7804-J Rev.1 P. 3 / 3
■CONNECTION DIAGRAM
EXTENSION CONNECTOR
10
17
18
1
YD
16
YB
0V
YF
15
Y9
14
Y7
13
Y5
12
Y3
11
Y1
9YE
8YC
7YA
6Y8
5Y6
4Y4
3Y2
+24V
Y0
2
■ Output Connection Example
10
1
2
Y0
0V
+24V
+
–
18
YF
WIRING INSTRUCTIONS
■SCREW TERMINAL
Torque: 0.5 N·m
■SOLDERLESS TERMINAL
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable.
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)