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CONNECTION DIAGRAM
EXC +
INP TERM. 1
Input 1
INP TERM. 2
INP TERM. 3
COM
EXC +
INP TERM. 1
Input 2
INP TERM. 2
INP TERM. 3
COM
EXC +
INP TERM. 1
Input 3
INP TERM. 2
INP TERM. 3
COM
EXC +
INP TERM. 1
Input 4
INP TERM. 2
INP TERM. 3
COM
Input Connection Example (Input 1)
• Open Collector
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
BUS A
1
BUS B*
2
3
4
INTERNAL POWER
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
*For dual redundant communication.
1
2
12VDC
20kΩ
3
4
7.5kΩ
1kΩ
5
WIRING INSTRUCTIONS
SOLDERLESS TERMINAL mm (inch)
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solderless
terminals with insulation sleeve do not fit. Applicable wire
size: 0.3 – 0.75 mm
2
3 (.12) max.
12 (.47) max.
R3-PA4A
4 min.
(.16)
3.2 (.13) dia.
P. 3 / 3
EM-8387 Rev.2
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