Overcurrent Suppression Function; Soft Lock Function - Omron 3G3RX User Manual

4-2 Function Mode

Overcurrent Suppression Function

•This function suppresses overcurrent caused by a steep current rise in rapid acceleration.
•You can set whether to enable or disable this function with b027.
Parameter No.
b027
Note: If you use the Inverter with an elevating machine, disable this function.
Otherwise, the machine may slide down.
4

Soft Lock Function

•You can set whether to enable or disable the writing of various code data.
This helps prevent data rewriting due to erroneous operation.
Parameter No.
b031
Related functions
•Select the soft lock setting and performing method from the above table.
•To use a multi-function input terminal, allocate 15 (SFT) to any of multi-function inputs 1 to 8 (C001
to C008).
4-51
Function name
Overcurrent suppression
function
Output frequency
Output current
Suppression level
(about 160% of the rating)
Function name
00: Lock (SFT) (Data other than b031 cannot be
changed when terminal SFT is ON)
01: Only FQ (SET) (Data other than b031 and
specified frequency parameter cannot be
changed when terminal SFT is ON)
02: Lock (Data other than b031 cannot be
Soft lock selection
changed)
03: Only FQ (Data other than b031 and specified
frequency parameter cannot be changed)
10: RUN chg mode (Data other than parameters
changeable during operation cannot be
changed)
Data
00: ÖFF (Disabled)
01: ON (Enabled)
Desired
Actual acceleration after
suppression operation
Data
C001 to C008, SFT input
Default setting Unit

00
Time
Time
Default setting Unit

01