iS7 Ethernet Option Manual
In the above table, Run1 stands for the Forward Run Cmd. and Run 2
stands for the Reverse Run Cmd. In other words, the Option gives an
operation reference to the Inverter at the moment of change from
0(FALSE) to 1(TRUE). When the Forward Run Cmd. value has been
read, it does not represent the present operation status of the Inverter,
but for the operation command value of the Option.
(Note2) Drive Fault
If the Inverter is tripped, the Drive Fault becomes TRUE.
At this time, the Drive Fault Codes are as follow;
Drive Fault Code
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