R3-PA4B
P. 2 / 3
EM-8383 Rev.2
COMPONENT IDENTIFICATION
■
DIMENSIONS mm (inch)
TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
1
11
12
13
14
15
16
17
18
19
20
2
3
4
5
6
7
8
9
10
130 (5.12)
27.5 (1.08)
109 (4.29)
POSITIONING
GUIDE
TERMINAL
COVER
20–M3
SCREW
6.2
(.24)
1
11
12
13
14
15
16
17
18
19
20
2
3
4
5
6
7
8
9
10
ON
8
7
6
5
4
3
2
1
SW1
SW2
ON
8
7
6
5
4
3
2
1
SW3
ON
4
3
2
1
■
FRONT VIEW
■
SIDE VIEW
ERR LED
RUN LED
Gain
Count Reset
Set the Count Reset SW to OFF to start counting.
■
SIDE DIP SW
•
Gain
: SW3
SW
GAIN
INPUT
1 (
*
)
2
SW3-1
OFF
ON
Input 1
SW3-2
OFF
ON
Input 2
SW3-3
OFF
ON
Input 3
SW3-4
OFF
ON
Input 4
(*) 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.
