Omron SYSDRIVE 3G3RV Series User Manual

I
nverter Protection
6
-
6
1
K
KK
K Reducing Inverter Overheating Pre-Alarm Warning Levels
The Inverter detects the temperature of the cooling fins using the thermistor, and protects the Inverter from
overheating. Yo u can receive Inverter overheating pre-alarms in units of 10
°C.
The following overheating pre-alarm warnings are available: Stopping the Inverter as error protection, and
continuing operation, with the alarm OH (Radiation fins overheating) on the Digital Operator flashing.
nRelated Parameters
Param-
eter
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
V/f
V/f
with
PG
Open
Loop
Vec-
tor
LCD Display
L8-02
Overheat pre-alarm level
Sets the detection temperature for the Inverter
overheat detection pre-alarm in °C.
The pre-alarm detects when the cooling fin tem-
perature reaches the set value.
50 to 130 95°CNoAAA
OH Pre-Alarm Lvl
L8-03
Operation selection after
overheat pre-alarm
Sets the operation for when the Inverter overheat
pre-alarm goes ON.
0: Decelerate to stop in deceleration time C1-02.
1: Coast to stop
2: Fast stop in fast-stop time C1-09.
3: Continue operation (Monitor display only.)
A fault will be given in setting 0 to 2 and a minor
fault will be given in setting 3.
0 to 33 NoAAA
OH Pre-Alarm Sel

Omron SYSDRIVE 3G3RV Series Specifications

General

Brand	Omron
Model	SYSDRIVE 3G3RV Series
Category	Inverter
Language	English