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■ CONNECTION DIAGRAM
Input 1
GND1
RESET
INP 1
OUT 11
ALARM 1
OUT 21
ALARM 2
COM1
COM1
Input 2
GND2
RESET
INP 2
OUT 12
ALARM 1
OUT 22
ALARM 2
COM2
COM2
*For dual redundant communication.
COUNT MODE
■ MODE 0
1 count / 1 input pulse (count at either edge of phase A or B)
H
Phase A
L
H
Phase B
L
COUNT UP
■ MODE 1
1 count / 1 input pulse (count at either edge of phase A)
H
Phase A
L
H
Phase B
L
COUNT UP
1
+A1
INTERNAL
BUS A
2
–A1
INTERNAL
BUS B*
3
+B1
INTERNAL
4
–B1
POWER
5
11
12
13
14
15
6
+A2
7
–A2
8
+B2
9
–B2
10
16
17
18
19
20
COUNT DOWN
COUNT DOWN
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
WIRING INSTRUCTIONS
■ SCREW TERMINAL
Torque: 0.5 N·m
■ SOLDERLESS TERMINAL
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solder-
less terminals with insulation sleeve do not fit.
Applicable wire size: 0.3 – 0.75 mm
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd., Nichifu Co., Ltd.
4min
3max
12max
■ MODE 2
2 counts / 1 input pulse (count at both edges of phase B)
H
Phase A
L
H
Phase B
L
COUNT UP
■ MODE 3
4 counts / 1 input pulse (count at both edges of phase A and B)
H
Phase A
L
H
Phase B
L
COUNT UP
R3-PA2
2
3.2 dia.
(mm)
COUNT DOWN
COUNT DOWN
EM-8386 Rev.4 P. 4 / 5
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