R3-GE1
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-8464 Rev.7 P. 6 / 7
Modbus I/O ASSIGNMENTS
ADDRESS
DATA TYPE
DATA
MODULE POSITION
Input (1X)
1025 – 1032
Module Status
Input Registers (3X)
1 – 16
I
Analog Input
1
17 – 32
2
33 – 48
3
49 – 64
4
65 – 80
5
81 – 96
6
97 – 112
7
113 – 128
8
257 – 288
F
Analog Input
1
289 – 320
2
321 – 352
3
353 – 384
4
385 – 416
5
417 – 448
6
449 – 480
7
481 – 512
8
Holding Registers (4X)
1 – 16
I
Analog Output
1
17 – 32
2
33 – 48
3
49 – 64
4
65 – 80
5
81 – 96
6
97 – 112
7
113 – 128
8
257 – 288
F
Analog Output
1
289 – 320
2
321 – 352
3
353 – 384
4
385 – 416
5
417 – 448
6
449 – 480
7
481 – 512
8
■
DATA TYPE
I: Integer, 0 – 10000 (0 – 100%)
F: Floating (32-bit data cannot be accessed via floating addresses.)
Note: DO NOT access addresses other than the ones mentioned above. Such access may cause problems such as malfunction.
• Module Status
Module Status indicates whether individual I/O module is mounted or not. The bit corresponding to the mounted slot turns
to “1,” and the unmounted slot to “0.”
