Download MODBUS(R) Interface Module User`s Manual

7
PARAMETER SETTING
1
(a) Before performing setting
With the intelligent function module switch, turn ON the MODBUS
device
assignment parameter starting method (switch 2, bit 0).(
Section 6.6)
If this switch is set to OFF, the operation will proceed based on the default
assignment parameters.
2
SYSTEM
CONFIGURATION
(
This section (3))
(b) Setting parameter list
Address
device assignment parameter list
Parameter name
0900H
Device code
(2304)
0901H
Head device number
(2305)
Setting range
Other than 0000H: Device code
0000H to FFFFH
0000H
Head coil number
0000H to FFFFH
Assignment points
0000H to FFFFH
4
(2307)
MODBUS(R) STANDARD
FUNCTIONS
Coil
0903H
0904H to
093FH
Coil assignment 2 to
(2308 to
16
(Same as in Coil assignment 1)
2367)
This section
Device code
(2368)
0941H
Head device number
(2369)
Other than 0000H: Device code
0000H to FFFFH
0000H
Head input number
0000H to FFFFH
Assignment points
0000H to FFFFH
6
Input
0943H
(2371)
PRE-OPERATIONAL
PROCEDURES AND
SETTINGS
(2370)
(2) (b) 1) to 4)
0000H: Device code not assigned
Input assignment 1
0942H
5
FUNCTION
0940H
3
0944H to
097FH
Input assignment 2 to
(2372 to
16
(Same as Input assignment 1)
7
2431)
(Continued on next page)
PARAMETER SETTING
(2306)
Reference
0000H: Device code not assigned
Coil assignment 1
0902H
Default
SPECIFICATIONS
Table7.6 MODBUS
OVERVIEW
(2) Setting details
UTILITY PACKAGE
(GX Configurator-MB)
8
7.3 MODBUS(R) Device Assignment Parameter
7.3.1 MODBUS(R) device assignment to the PLC CPU device memory
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