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R9MWTU
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-6221 Rev.9 P. 5 / 20
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CONNECTION DIAGRAM
Note: In order to improve EMC performance, bond the FE1 terminal to ground.
Caution: FE1 terminal is NOT a protective conductor terminal.
5
6
4
7
8
9
To other
Modbus devices
1L
4
P1
5
6
7
P2
P3
N
11
1K
13
14
12
3K
15
16
17
18
2
3L
1
2
U
(+)
V
(−)
3
FE1
3
4
1
2
5
3
DA
DB
DG
SLD
FE
1L
1K
3K
3L
1L
1K
3K
3L
1L
1K
3K
3L
1L
1K
3K
3L
1L
1K
3K
3L
1L
1K
3K
3L
1L
1K
3K
3L
4
5
3
6
7
8
10
12
13
11
14
15
16
17
1
2
VOLTAGE
AUX. POWER SUPPLY
VOLTAGE INPUT
CURRENT INPUT 1
Ch. 1
CURRENT
Ch. 2
CURRENT
Ch. 3
CURRENT
Ch. 4
CURRENT
Ch. 5
CURRENT
Ch. 6
CURRENT
Ch. 7
CURRENT
Ch. 8
CURRENT
CURRENT INPUT 2
EXTENSION CONNECTOR
COMMUNICATION
AUXILIARY
POWER SUPPLY