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COMPONENT IDENTIFICATION
FRONT VIEW
RUN LED
ERR LED
SIDE DIP SW
•Input Range: SW1, SW2 (independent range selectable)
INPUT 1 (SW1)
INPUT 3 (SW2)
1
2
3
4
OFF OFF OFF OFF OFF OFF OFF OFF 0 – 100 kHz(*)
ON OFF OFF OFF ON OFF OFF OFF 0 – 10 kHz
OFF ON OFF OFF OFF ON OFF OFF 0 – 1 kHz
ON
ON OFF OFF ON
OFF OFF ON OFF OFF OFF ON OFF 0 – 10 Hz
ON OFF ON OFF ON OFF ON OFF 0 – 1 Hz
OFF ON
ON OFF OFF ON
TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
DIMENSIONS mm (inch)
SIDE VIEW
1
11
2
12
3
13
4
14
5
15
6
16
7
17
8
18
9
19
10
20
INPUT 2 (SW1)
INPUT 4 (SW2)
RANGE
5
6
7
8
ON OFF OFF 0 – 100 Hz
ON OFF 0 – 0.1 Hz
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
SW3
4
3
Gain
2
1
ON
•Gain: SW3
GAIN
SW
1 (*)
SW3-1
OFF
SW3-2
OFF
SW3-3
OFF
SW3-4
OFF
(*) Factory setting
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 excitation abnormality;
Green in normal operating conditions.
109 (4.29)
R3-PA4
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
INPUT
2
ON
Input 1
ON
Input 2
ON
Input 3
ON
Input 4
POSITIONING
GUIDE
P. 2 / 3
EM-8399 Rev.2
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