MG R7L-EA16 User manual

EM-7804-I Rev.3 P. 1 / 3
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
INSTRUCTION MANUAL
DISCRETE INPUT EXTENSION MODULE, 16 points
(LONWORKS)MODEL R7L-EA16
BEFORE USE ....
Thank you for choosing us. Before use, please check con-
tents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact our sales office or representatives.
■PACKAGE INCLUDES:
Discrete input 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 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.
■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 Input Status Indicator LED
Input Terminals
■DISCRETE INPUTS STATUS INDICATOR LED
Used to show discrete input signal status.
ON : LED ON
OFF : LED OFF
■INPUT TERMINAL ASSIGNMENT
10
NC
11
X1
12
X3
1
COM
2
X0
3
X2
13
X5
4
X4
14
X7
5
X6
15
X9
6
X8
16
XB
7
XA
17
XD
8
XC
9
XE
18
XF
NO. ID FUNCTION NO. ID FUNCTION
1 COM Common 10 NC No Connection
2 X0 Input 0 11 X1 Input 1
3 X2 Input 2 12 X3 Input 3
4 X4 Input 4 13 X5 Input 5
5 X6 Input 6 14 X7 Input 7
6 X8 Input 8 15 X9 Input 9
7 XA Input 10 16 XB Input 11
8 XC Input 12 17 XD Input 13
9 XE Input 14 18 XF Input 15

R7L-EA16
EM-7804-I Rev.3 P. 2 / 3
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
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 INPUT
6 (.24)
3 (.12)5.5 (.22) 50 (1.97) 18.5 (.73)

R7L-EA16
EM-7804-I Rev.3 P. 3 / 3
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
■CONNECTION DIAGRAM
1
16
17
18
XB
15
X9
XF
XD
14
X7
13
X5
12
X3
11
X1
9
XE
8
XC
7
XA
6
X8
5
X6
4
X4
3
X2
2
X0
COM
EXTENSION CONNECTOR
■ Input Connection Examples
1
2
X0
COM
–+
18
XF
PNP Connection
1
2
X0
COM
–+
18
XF
NPN Connection
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)