Details Of Function Codes; F Codes (Fundamental Functions) - Fuji Electric FRENIC-HVAC User Manual

6.3 Details of Function Codes

This section provides the details of the function codes. The descriptions are, in principle, arranged in
the order of function code groups and in numerical order. However, highly relevant function codes are
collectively described where one of them first appears.
6.3.1

F codes (Fundamental functions)

F00 Data Protection
F00 specifies whether to protect function code data (except F00) and digital reference data
(such as frequency command and PID command) from accidentally getting changed by
pressing the
Data for
F00
0
1
2
3
To change F00 data, simultaneous keying of
keys is required.
For similar purposes, WE-KP, a signal enabling editing of function code data from the
keypad is provided as a terminal command for digital input terminals. (Refer to the
descriptions of E01 through E07. data = 19)
The relationship between the terminal command WE-KP and F00 data are as shown below.
WE-KP
OFF
ON
• If you mistakenly assign a WE-KP to any digital input terminal, you can no
• WE-KP is only a signal that allows you to change function code data, so it does
/ / / keys on the keypad.
Changing function code data
From the keypad
Allowed
Not allowed *
Allowed
Not allowed *
* Only F00 data can be modified with the keypad, while all other function codes cannot.
From the keypad
Not allowed
longer edit or modify function code data. In such a case, temporarily turn this
WE-KP-assigned terminal ON and reassign the WE-KP to a correct command.
not protect the frequency settings or PID command specified by the
/ keys.
6-41

6.3 Details of Function Codes

Via communications link
Allowed
Allowed
Allowed
Allowed
+ (from 0 to 1) or
Changing function code data
Via communications link
Follow the F00 setting
Follow the F00 setting
Changing digital
reference data with the
/ / / keys
Allowed
Allowed
Not allowed
Not allowed
+ (from 1 to 0)
/ /