Chauvin Arnoux C.A 25 Mode D'emploi page 82

- Partial readout of the memory
Codes to send to output the memory contents only in the measurement
function selected:
- 23 Hexa, 35 decimal, corresponding graphic: #
The response to this road instruction is identical to the preceding output
but only systematically supplies 4 lines for the values corresponding to the
measurement function that the instrument is in when the enquiry is made.
The non-programmed values are shown by 6 hyphens (------).
- Reading the status of the instrument
Codes to send to obtain the output of the status of the alarms, the operation
ofthe optical sensor and the condition of the battery:
- 26 Hexa, 38 decimal, corresponding graphic: &
The response to this instruction is the emission, by the instrument, on the TxD
output, of the codes corresponding to the different statuses of the instrument,
on 4 lines each comprising 2 groups separated by a space:
The first group contains the function in 4 characters maximum:
LO AL
HI AL
SEN.
BAT.
The second group contains the status of the function in 3 characters:
- LO AL and HI AL
- SEN
<group 1> <group 2>
for low alarm
for high alarm
for optical sensor
for the battery condition
- - - if the alarm is not in service
OFF if the alarm is off
ON if the alarm is on
ON if the optical sensor is on
OFF if the optical sensor is off
EXT if the external sensor input is on 0.
79