Toshiba TOSVERT VF-S15 series option unit Function E6581830 - Manual (Page 48)

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7. Unusual diagnosis
7.1. Option error
The error message is displayed when there is hardware error, software error or lose of
connection of wire.
▼
Display of trip information
e - 23 (Optional unit fault 2 : 0037H) : Option error
7.2. Disconnection error of network cable
▼Display of trip information
err8 ( Optional unit fault 1 : 001BH): Network error stop
*If a network error occurs when c101 is set to "4", it is displayed.
▼ Related parameter
Title Function Setting range Description
c100
Communication error
detection delay time
0.0 to100.0 sec
The waiting time from when a network error occurs
can be adjusted. If a network error continues past the
time set in c100, it is recognized as a
communication error and the operation of the inverter
follows the setting of c101.
When normal communication returns during the
setting time, a communication error is not displayed
and operation is continued.
* Time-out time = CC-Link network time out
+ c100
(communication error detection delay time) [0.1s]
c101
Inverter operation at the
communications loss action
0 to 5
The operation of the drive when the communication
fault occurs can be specified.
c102
Preset speed operation
selection
0 to 15
The operation frequency of the drive when the
communication fault occurs can be specified. (Only
when c101 is set to 5)
c103
Communication time-out
condition selection
0 to 2 Select the communication time-out condition.