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COMPONENT IDENTIFICATION
■ FRONT VIEW
RUN LED
ERR LED
■ 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: Bi-color (red/green) LED;
Red with the input circuit abnormality (AD
converter response failure);
Green in normal operating conditions.
■ SIDE DIP SW
• Input Range: SW1, SW2
INPUT 1 (SW1)
INPUT 3 (SW2)
1
2
OFF
OFF
ON
OFF
OFF
ON
ON
ON
• Conversion Rate: SW3
CONVERSION RATE
SW
80 ms (*)
40 ms
SW3-1
OFF
SW3-2
OFF
OFF
(*)Factory setting
■ SIDE VIEW
1
11
2
12
3
13
4
14
5
15
6
16
7
17
8
18
9
19
10
20
3
4
5
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
ON
20 ms
10 ms
ON
OFF
ON
ON
ON
SW3
4
3
2
Conv.
1
Rate
ON
INPUT 2 (SW1)
INPUT 4 (SW2)
6
7
8
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
R3-SV4C
Functions
SW2
SW1
Range
8
8
Input 2 (SW1)
7
7
or
6
6
Input 4 (SW2)
5
5
4
4
Input 1 (SW1)
3
3
or
2
2
Input 3 (SW2)
1
1
ON
ON
RANGE
-50 – +50V (*)
-25 – +25V
0 – 50V
0 – 25V
EM-8409 Rev.2
P. 2 / 3
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