Conair Thermolator TW-1 User Manual page 111

TW-1, TW-2 C
Status, Machine 1
Poll: 0x20 0x42
SPI STATUS WORD
Word BIT position
EEprom error
A/D converter error
CJC Error
RAM hardware
ROM checksum
Probe Failure
E/M Hi temp safety
Prog. Hi temp safety
Output monitor failure
Low water pressure
High deviation alarm
Low deviation alarm
Prog. Lo temp safety
Pump overload
Low water flow
Low water level
Test Mode
Phase error
NOTES:
*
The SPI I/O list defines the Processing bit as being cleared if the unit is not processing; otherwise it is SET.
Elsewhere on the chart:
l
If a bit is not shown to be SET, it is cleared.
l The System Alarm bit is SET if an alarm is present. It is the logical OR of Process alarm and Machine alarm.
l Processing, System Alarm, Process Alarm and Machine Alarm bits are repeated for Process Status, Machine 1
Status and Machine 2 Status.
UGH025-0504
ONTROL
15 14 13 12 11
SET
Thermolator TW Series
SPI S
TATUS
10 9 8 7 6
SET
W
ORDS
5 4 3 2 1
SET SET
SET SET
SET SET
SET SET
SET SET
SET SET SET
SET SET SET
SET SET
SET SET
SET SET SET
SET SET
SET SET
SET SET
SET SET
A
PPENDIX
0
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D-3