
12. DISPLAY/SET/EDIT
B–63523EN–1/03
1650
NOTE
1 These values can be set in the unlocked state ([encryption
key] = 0 or [encryption key] = [decryption key]).
2 The programs within the specified protection range are
protected regardless of the settings of bits 0 (NE8) and 4
(NE9) of parameter No. 3202, which specify whether to
disable the editing and display of programs Nos. 8000 to
8999 and programs Nos. 9000 to 9999. Any program
number search for a program within the protection range by
bit 6 (PSR) of parameter No. 3202 is disabled.
3 These parameters are not erased by all parameter clear
operation.
4 These parameters are not punched out or read.
The following table lists the results of normal punch–out operations.
Parameter status
Encryption
key
Decryption key
0[encryption key]
S All programs outside the protection range are punched out
in plain text.
programs
+[encryption key]
S All programs within the protection range are punched out in
encrypted text.
+0 S All programs are punched out in plain text.
0encryption key]
S When the program is outside the protection range, it is
punched out in plain text.
S When the program is within the protection range, an alarm
(P/S 071) is issued.
program with
its number
specified
+encryption key]
S When the program is outside the protection range, it is
punched out in plain text.
S When the program is within the protection range, it is
punched out in encrypted text.
+0 S The specified program is punched out in plain text.
0encryption key]
S The programs outside the protection range are punched
out in plain text.
S For the programs within the protection range, an alarm (P/S
071) is issued.
within the
specified
range
+encryption key]
S The programs outside the protection range are punched
out in plain text.
S The programs within the protection range are punched out
in encrypted text.
+0 S The specified programs are punched out in plain text.
Inputting and outputting
programs
D Punching out programs