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COMPONENT IDENTIFICATION
FRONT VIEW
RUN LED
1
9
2
10
3
11
Output Status Indicator LEDs
4
12
5
13
6
14
ERR LED
7
15
8
16
1
20
■ STATUS INDICATOR LED
RUN indicator: Bi-color (red/green) LED;
Red when the bus A operates normally;
Green when the bus B operates normally;
Amber when both buses operate normally.
ERR indicator: Green LED turns on in normal operating
conditions.
Output status indicator:
• 1 to 8: Red LED; turns on with the output ON.
• 9 to 16: Unused.
TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■ EXTERNAL DIMENSIONS unit: mm (inch)
27.5 (1.08)
1
20
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
SIDE VIEW
■ SIDE DIP SW
• Output Hold: SW3-1
SW
HOLD (*)
SW3-1
OFF
(*) Factory setting
Note: Be sure to set unused SW3-2 through 3-4 to OFF.
120 (4.72)
109 (4.29)
R3S-DC8
SW3
4
3
2
Output
1
Hold
ON
OUTPUT HOLD
OFF
ON
POSITIONING
GUIDE
EM-8941 Rev.2 P. 2 / 4
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