Mitsubishi Electric MELDAS C6 Interface Manual page 165

B con-
Signal name
tact
—
EMERGENCY STOP CAUSE
[Function]
The causes of emergency stop are shown with bit correspondence.
[Operation]
The cause of the emergency stop state is shown as follows with bit correspondence.
If there are multiple causes, the multiple bits corresponding to each cause are output.
The bit of this signal that is set to "0" is the emergency stop cause.
File register
F E D C B A 9
(R)
6. EXPLANATION OF INTERFACE SIGNALS
6.2 PLC Input Signals (Data Type: R***)
Signal
abbreviation
8 7
6-2-5
1st system
R21
6 5 4 3 2 1 0
2nd system 3rd system
— —
Bit