
A-90150E
Title
2/3
page
FANUC Series 30i /31i /32i
The memory protection signal for
CNC parameter
Ed.
Date
Design
Description
Apprv.
Design.
Date
Nov.21.’05
Draw
No.
Overview
By using this function, the “Enable” or “Disable” setting of “Parameter write” can be set by
the signal.
The switch of enable or disable of this function is set by the parameter PKY(No.3299#0), and
the switch of enable or disable setting of input parameter is set by the signal KEYP<G046.0>.
Up to now, the setting of “Parameter write” was set on the setting screen.
Signal
Memory protection signal KEYP<G046.0>
[Classification] Input signal
[Function] This signal enables / disables the changing of CNC parameters from the MDI
panel.
[Operation] When this signal is set to “0”, CNC parameters are unchangeable.
When this signal is set to “1”, CNC parameters are changeable.
This function is effective when the parameter PKY(No.3299#0)=1.
Signal address
#7 #6 #5 #4 #3 #2 #1 #0
G046
KEYP
NOTE
In case of multi path system, the signal address is common to all path.
Parameter
#7 #6 #5 #4 #3 #2 #1 #0
3299
PKY
[Input type] Setting input
[Data type] Bit system common
# 0 PKY
“
Parameter write enable” is
0: Set on the setting screen (the setting parameter PWE(No.8900#0)).
1: Set by the Memory protection signal KEYP<G046.0>.