Omron M1 Series User Manual

7-7
Digital Operator and Operation Func-
tions
This section describes the Digital Operator and other operation functions.
7-7-1
Soft Lock Function (SFT)
Use this function to protect various parameter settings against changes. This helps prevent data re-
writing due to erroneous operation.
Allocate “19: SFT (Soft lock)” to input terminals [DI1] to [DI7] (E01 to E05, E98, E99).
Parameter No. Function name Data
Default da-
ta
Unit
F00
Operator Protection Func-
tion Selection
0 to 3
0: Disable parameter protection, ena-
ble Up/Down keys
1: Enable parameter protection, ena-
ble Up/Down keys
2: Disable parameter protection, dis-
able Up/Down keys
3: Enable parameter protection, disa-
ble Up/Down keys
0 -
E01 to E05, E98,
E99
Input Terminal [DI1] Func-
tion Selection to Input T
er-
minal [DI7] Function Selec-
tion
19: SFT (Soft lock) - -
• Operation is performed as described below depending on the combination of Operator Protection
Function Selection (F00) and SFT.
• Parameters via communication can be changed regardless of the setting of Operator Protection
Function Selection (F00).
F00 data
SFT terminal (“19: SFT (Soft
lock)”)
Change of parameter data
Change of set frequency by
Operator (increment key/
decrement key)
*2
0 ON or not allocated Possible Possible
1 ON or not allocated
Not possible
*1
Possible
2 ON or not allocated Possible Not possible
3 ON or not allocated
Not possible
*1
Not possible
- OFF Not possible
According to the setting of
F00.
*1. While parameters cannot be changed from the Digital Operator, parameter F00 can be changed.
*2. Changing of the following that can be changed to Operator (increment key/decrement key) can be set to
prohibited.
When “Operator (increment key/decrement key)” is selected at Frequency Reference (F01/C30), Frequency
Calculation Operation Target 1 (E131), Frequency Calculation Operation Target 2 (E132) and PID Control
PID Command Selection (J02).
•
If changing of the parameter set values is prohibited by the soft lock function, they cannot be initial-
ized from the Digital Operator. To execute initialization, first disable prohibition of changing the
7 Other Functions
7-74
M1 Series Standard Type User's Manual (I669)

Omron M1 Series Specifications

General

Brand	Omron
Model	M1 Series
Category	Inverter
Language	English