Delta VFD040C43A-21 - Page 618

Chapter 12 Descriptions of Parameter SettingsC2000 Plus
12.1-06-31
 When the temperature exceeds the setting level, an oH3 error occurs to the drive. Reset conditions:
when the temperature is below the trigger level -5ºC, the oH3 error is cleared.
 When the KTY is not connected, or the KTY is burned, the calculated temperature is beyond -40–
150ºC, the temperature is displayed as its lower limit (-40ºC) or upper limit (150ºC) without
additional error information. At this time, the drive still trips up the oH3 error, check if the installation
is correct.
 When the temperature detection warning occurs to the KTY-84, select the action according to
Pr.06-29.
y = 79.717x
-
156.64
-100
0
100
200
1.50 2.00 2.50 3.00 3.50 4.00
T
(°C)
A
nalog voltage (V)
C2000 Plus / KTY84-130 Temperature and voltage diagram
C2000 Plus
Linear (C2000 Plus)