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TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■ DIMENSIONS mm (inch)
■ CONNECTION DIAGRAM
� R3-PA8x
1
Pi 1
2
Pi 2
Pi 3
3
4
Pi 4
5
Pi 5
6
Pi 6
7
Pi 7
Pi 8
8
11
12
13
**
14
15
16
17
Count
18
Reset
9
**
19
0V
10
20
Numbers in italic indicate LED No.s assigned to
the front panel LEDs.
*For dual redundant communication.
**DO NOT use the terminals No. 9, 11 through 17 and 19.
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
� R3-PA8x/A
1
Pi 1
2
Pi 2
Pi 3
3
INTERNAL
4
Pi 4
POWER
5
Pi 5
6
Pi 6
7
Pi 7
Pi 8
8
11
12
13
**
14
15
16
17
Count
18
Reset
+)
COM(
+24V
9
19
0V
10
20
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-
BUS A
less terminals with insulation sleeve do not fit. Applicable
*
BUS B
wire size: 0.3 – 0.5 mm
3 (.12) max.
R3-PA8
POSITIONING
GUIDE
2
4 min.
(.16)
3.2 (.13) dia.
12 (.47) max.
EM-8457
P. 3 / 3
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