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CONNECTION DIAGRAM
Connect the unit as in the diagram below.
� Output Connection Examples
4 Points per Common
24V DC
+
–
10
+24V
1
0V
11
Y0
Y3
14
2
COM0
–
+
COM0
5
−
+
15
Y4
18
Y7
6
COM1
–
+
9
COM1
−
+
M-SYSTEM WARRANTY
M-System warrants such new M-System product which it manufactures to be free from defects in materials and workmanship during the 36-month period following the date that such
product was originally purchased if such product has been used under normal operating conditions and properly maintained, M-System's sole liability, and purchaser's exclusive
remedies, under this warranty are, at M-System's option, the repair, replacement or refund of the purchase price of any M-System product which is defective under the terms of this
warranty. To submit a claim under this warranty, the purchaser must return, at its expense, the defective M-System product to the below address together with a copy of its original
sales invoice.
THIS IS THE ONLY WARRANTY APPLICABLE TO M-SYSTEM PRODUCT AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. M-SYSTEM SHALL HAVE NO LIABILITY FOR CONSEQUENTIAL, INCIDENTAL OR
SPECIAL DAMAGES OF ANY KIND WHATSOEVER.
M-System Co., Ltd., 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN, Phone: (06) 6659-8201, Fax: (06) 6659-8510, E-mail: info@m-system.co.jp
11
Y0
12
Y1
13
Y2
14
Y3
2
COM0
3
COM0
4
COM0
5
COM0
15
Y4
16
Y5
17
Y6
18
Y7
6
COM1
7
COM1
8
COM1
9
COM1
1
0V
10
+24V
8 Points per Common
24V DC
+
–
10
+24V
1
0V
11
Y0
Y3
14
Y4
15
Y7
18
2
COM0
+
–
COM0
5
+
–
6
COM1
COM1
9
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.
WIRING INSTRUCTIONS
■ SOLDERLESS TERMINAL mm (inch)
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solder-
less terminals with insulation sleeve do not fit. Applicable
wire size: 0.3 – 0.75 mm
2
3 (.12) max.
R7C-EC8C
4 min.
(.16)
3.2 (.13) dia.
12 (.47) max.
EM-780-AH
P. 3 / 3
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