
5.SETTING THE MACHINE REMOTE DIAGNOSIS FUNCTIONS SETTING B-64014EN/03
- 76 -
5.3.2 Signal Timing Charts
This section describes control of the start and forced termination of
machine remote diagnosis according to the signals from the PMC
using timing charts.
5.3.2.1 When the start of machine remote diagnosis is accepted
INQU0 (G141#0)
INQU1 (G141#1)
INQU2 (G141#2)
DIAREQ (G141#5)
RMTEND (F083#6)
<1>
<2>
<3>
<4>
The start of machine remote
diagnosis is accepted.
<5>
<1> Before the signal to request machine remote diagnosis
(DIAREQ) is set to "1", an inquiry destination for which to start
the remote diagnosis functions is selected using the inquiry
destination number signals (INQU0, INQU1, and INQU2). In
this example, "inquiry destination 3" is selected by setting
INQU0 = 1, INQU1 = 1, and INQU2 = 0.
<2> The signal to request machine remote diagnosis (DIAREQ) is set
to "1".
<3> When the machine remote diagnosis package accepts the request
to start diagnosis, the completion signal for machine remote
diagnosis acceptance (RMTEND) is set to "1".
<4> When the completion signal for machine remote diagnosis
acceptance (RMTEND) is set to "1", the signal to request
machine remote diagnosis (DIAREQ) is set to "0".
<5> When the signal to request machine remote diagnosis (DIAREQ)
is set to "0", the completion signal for machine remote diagnosis
acceptance (RMTEND) is set to "0".