R7ML-EA16

INSTRUCTION MANUALDISCRETE INPUT EXTENSION MODULE, 16 points MODEL(MECHATROLINK-I / -II)

BEFORE USE ....

R7ML-EA16COMPONENT IDENTIFICATION

Thank you for choosing us. 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 our sales office or representatives.

Discrete Input Status Indicator LED■ PACKAGE INCLUDES:
Discrete input extension module...................................... (1)0 1 2 3 4 5 6 7 8 9 A B C D E F■ MODEL NO.
Confirm that the model number described on the product isexactly what you ordered.

10 11 12 13 14 15 16 17 181■ INSTRUCTION MANUALThis manual describes necessary points of caution whenyou use this product, including installation,

23456789Input Terminals

POINTS OF CAUTION■ POWER INPUT RATING & OPERATIONAL RANGE• Locate the power input rating marked on the product andconfirm its operational range as indicated below:
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 theair, install the unit inside proper housing with sufficientventilation.
• 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 (32to 131°F) with relative humidity within 30 to 90% RH inorder 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.

■ 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
101112131415161718NC
X1X3X5X7X9XB
XDXF
123456789COM X0
X2X4X6X8XAXCXENO.
123456789IDCOM
X0X2X4X6X8XA
XC
XE

FUNCTION
CommonInput 0
Input 2
Input 4
Input 6
Input 8Input 10
Input 12
Input 14NO.
101112131415161718ID
NC
X1X3X5X7X9XB
XD
XF

FUNTIONNo Connection
Input 1
Input 3
Input 5
Input 7
Input 9Input 11
Input 13
Input 15

■ AND ....
• The unit is designed to function as soon as power is supplied, however, a warm up for 10 minutes is required forsatisfying complete performance described in the datasheet.

MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPANEM-7805-I Rev.4

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R7ML-EA16

CONNECTING THE EXTENSION MODULE
1) Remove the extension connector cover located at the sideof the basic module.
2) Connect the extension module.

3) Mount the combined module on a DIN rail.

EXTERNAL DIMENSIONS unit: mm (inch)
17 (.66)

94 (3.70)

54 (2.13)

18.5 (.73)

11.5(.45)

50 (1.97)

DIN RAIL
35mm wide

1011 122313414 155616 177818
95.5 (.22)

3 (.12)130 (1.18)[5 (.20)]

6 (.24)
18–M3 SCREWTERMINALS
for INPUT

MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPANEM-7805-I Rev.4P. 2 / 3

R7ML-EA16

CONNECTION DIAGRAMWIRING INSTRUCTIONSConnect the unit as in the diagram below.

■ SCREW TERMINALTorque: 0.5 N·m

X0 2
X2 3
X4 4
X6 5
X8 6

■ SOLDERLESS TERMINAL mm (inch)
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solderless 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

EXTENSION CONNECTOR

COM 13.3 (.13) max
6 (.24) max

XA 7
XC 8XE 9mm (inch)

X1 11
X3 12

I/O DATA DESCRIPTION

X5 13■ DISCRETE INPUT

X7 1415

X9 150

XB 16
XD 17

Input 0
Input 1
Input 2
Input 3

XF 18

■ Input Connection Examples
PNP Connection+ –COM 1

Input 7
Input 8NPN Connection– +COM 1

X0 2

X0 2

XF 18

XF 18

Input 150:OFF 1:ON

MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPANEM-7805-I Rev.4

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