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■ CONNECTION DIAGRAM
Note: In order to improve EMC performance, bond the FG terminal to ground.
Caution: FG terminal is NOT a protective conductor terminal.
FCN TYPE CONNECTOR
A1
ch.1
A2
ch.2
A3
ch.3
A4
ch.4
A5
ch.5
A6
ch.6
A7
ch.7
A8
ch.8
A9
ch.9
CN1
A10
ch.10
A11
ch.11
A12
ch.12
A13
ch.13
A14
ch.14
A15
ch.15
A16
ch.16
B1
:
COM (–)
B16
A1
ch.17
A2
ch.18
A3
ch.19
A4
ch.20
A5
ch.21
A6
ch.22
A7
ch.23
A8
ch.24
A9
ch.25
CN2
A10
ch.26
A11
ch.27
A12
ch.28
A13
ch.29
A14
ch.30
A15
ch.31
A16
Count Reset Input ch.32
B1
:
COM (–)
B16
■ RS-232-C INTERFACE
1
5
6
9
ABBR.
PIN NO. EXPLANATION OF FUNCTION
BA (SD)
2
Transmitted Data
BB (RD)
3
Received Data
AB (SG)
5
Signal Common
CB (CS)
7
Clear to Send
CA (RS)
8
Request to Send
1
Not Used.
4
DO NOT connect. Connecting may
6
cause malfunctions.
9
Input Circuit
Count Reset Input ch.32
*
When the device is located at the end of a transmission line via twisted-pair cable,
(when there is no cross-wiring), close across the terminal T2 – T3 with the attached
jumper pin (or with a leadwire).
When the device is not at the end, remove the jumper pin.
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
M3 SCREW TERMINALS
Input Circuit
Output
1
ch.1
Circuit
2
ch.2
3
ch.3
4
ch.4
5
ch.5
6
ch.6
7
ch.7
8
ch.8
9
COM (–)
10
ch.9
Term.
Resist.
11
ch.10
12
ch.11
Power
13
Circuit
ch.12
14
ch.13
15
ch.14
16
ch.15
17
ch.16
18
COM (–)
19
ch.17
20
ch.18
21
ch.19
22
ch.20
23
ch.21
24
ch.22
25
ch.23
26
ch.24
27
COM (–)
28
ch.25
29
ch.26
30
ch.27
31
ch.28
32
ch.29
33
ch.30
34
ch.31
35
36
COM (–)
R1M-A1
RS-232-C
Shielded Twisted-pair Cable
+
T1
To Other
I/O Modules
T2
–
T3
Jumper*
T4
T5
U (+)
POWER
T6
V (–)
T7
FG
EM-5661 Rev.6 P. 3 / 8
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