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Functions and Parameters
active and the error code 'Ot' will be displayed on the operating panel if one
of X1...X5 or EX1...EX5 input is defined as either 'Motor overheating error N.O.
contact input' or 'Motor overheating error N.C. contact input'.
– 48: Motor overheating error N.O. contact input
– If the defined switch is closed, the motor overheating error signal is ac-
tive.
– If the defined switch is open, the motor overheating error signal is inac-
tive.
– 49: Motor overheating error N.C. contact input
– If the defined switch is open, the motor overheating error signal is ac-
tive.
– If the defined switch is closed, the motor overheating error signal is in-
active.
Example:
Set [E1.00] = '48: Motor overheating error N.O. contact input' or
Set [E1.01] = '49: Motor overheating error N.C. contact input'
Fig. 12-75: Error signal
The frequency converter stops and indicates error code 'Ot' if K1 is closed.
Or the frequency converter stops and indicates error code 'Ot' if K2 is
open.
50: Motor overheating warning N.O. contact input
●
51: Motor overheating warning N.C. contact input
●
Used for receive motor overheating warning signal from external sources.
Warning code 'Ot' will be displayed on the operating panel if one of X1...X5 or
EX1...EX5 input is defined as either 'Motor overheating warning N.O. contact
input' or 'Motor overheating warning N.C. contact input'.
– 50: Motor overheating warning N.O. contact input
– If the defined switch is closed, the motor overheating warning signal is
active.
– If the defined switch is open, the motor overheating warning signal is in-
active.
Bosch Rexroth AG R912005854_Edition 09
Rexroth Frequency Converter EFC x610
Series
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