Other Functions; Digital Operator Disconnection Error Detection; Motor Protection Functions (N037 And N038) - Omron SYSDRIVE 3G3MV User Manual

Advanced Operation

6-10 Other Functions

The following description provides information on the other functions and
parameter settings of the Inverter.
Refer to Section 7 Communications for parameters used for communica-
tions.

6-10-1 Digital Operator Disconnection Error Detection

·This parameter setting is to select whether or not to detect Digital Operator connection
errors.
Operation Selection at
n010
Digital Operator Interruption
Setting 0, 1
range
Set Values
Value
0 The Digital Operator connection error is not detected (Nonfatal error)
1 The Digital Operator connection error is detected (Error output and the
Inverter coasts to a stop)

6-10-2 Motor Protection Functions (n037 and n038)

·This parameter setting is for motor overload detection (OL1).
Motor Protection
n037
Characteristics
Setting 0 to 2
range
Set Values
Value
0 Protection characteristics for general-purpose induction motors
1 Protection characteristics for Inverter-dedicated motors
2 No protection
·This parameter is used to set the electric thermal characteristics of the motor to be con-
nected.
·Set the parameter according to the motor.
·If a single Inverter is connected to more than one motor, set the parameter to 2 for no
protection. The parameter is also disabled by setting n036 for rated motor current to
0.0. However, this is not recommended.
Register 010A
Hex
Unit of 1
setting
Description
Register 0125
Hex
Unit of 1
setting
Description
Chapter 6
Changes during No
operation
Default setting 0
Changes during No
operation
Default setting 0
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