5.4 Details of Function Codes
5-191
Chapter 5 Function Code
Details of
Function Codes
F codes
E codes
C codes
P codes
H26 to H30
A codes
b codes
r codes
J codes
d codes
U codes
y codes
H30
Link Function (Operation Selection)
Related Function Code: y98 Bus Function (Operation Selection)
From a computer or the PLC, data monitoring of the operation information and function code, setting of
frequency command, and operation of the operation command are possible via RS-485 communications link
and field bus (option). H30 and y98 set the methods to set frequency command and operation command.
H30 is for the RS-485 communications link; y98 for the fieldbus.
Fig. 5.4-87
Table5.4-124 Setting method type
Setting Method Contents
Inverter itself
Sources except RS-485 communications link and fieldbus
Frequency command source: Specified by F01/C30, or
multi-frequency command
Run command source: Via the keypad or terminal block set by
F02
RS-485 communication port 1 Via the standard RJ-45 connector for keypad connection
RS-485 communication port 2 Via the terminal block (DX+, DX- and SD)
Fieldbus
(option)
Via fieldbus (DeviceNet or PROFIBUS DP)
Table 5.4-125 Content of H30 link function (Selection of set method)
Data for H30 Frequency Command Run Command
0
Inverter itself (F01/C30) Inverter itself (F02)
1
RS-485 communications link (port 1) Inverter itself (F02)
2
Inverter itself (F01/C30) RS-485 communications link (port 1)
3
RS-485 communications link (port 1) RS-485 communications link (port 1)
4
RS-485 communications link (port 2) Inverter itself (F02)
5
RS-485 communications link (port 2) RS-485 communications link (port 1)
6
Inverter itself (F01/C30) RS-485 communications link (port 2)
7
RS-485 communications link (port 1) RS-485 communications link (port 2)
8
RS-485 communications link (port 2) RS-485 communications link (port 2)