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TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■ DIMENSIONS mm (inch)
■ CONNECTION DIAGRAM
BUS A
*BUS B
INTERNAL POWER
*For dual redundant communication.
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
27.5 (1.08)
1
20–M3
11
2
SCREW
12
3
13
4
14
5
15
6
16
7
17
8
18
9
19
10
TERMINAL
20
COVER
1
1
L
Do 1
2
L
Do 2
3
L
Do 3
4
L
Do 4
5
L
Do 5
6
L
Do 6
7
L
Do 7
8
L
Do 8
11
L
Do 9
12
L
Do 10
13
L
Do 11
14
L
Do 12
15
L
Do 13
16
L
Do 14
17
L
Do 15
18
L
Do 16
9
24V DC
19
24V DC
10
COM
20
COM
24V DC
109 (4.29)
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 – 0.5 mm
2
3 (.12) max.
12 (.47) max.
R3-PD16A
POSITIONING
GUIDE
4 min.
(.16)
3.2 (.13) dia.
EM-8397 Rev.1
P. 10 / 10
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