Thermolator TW Series
UGH025-0504
D-4
A
PPENDIX
Status, Machine 2
Poll: 0x20 0x44
SPI STATUS WORD
Word BIT position 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
EEprom error
SET SET
*
A/D converter error
SET SET
*
CJC Error
SET SET
*
RAM hardware
SET SET
*
ROM checksum
SET SET
*
Probe Failure
SET SET SET
*
E/M Hi temp safety
*
Prog. Hi temp safety
*
Output monitor failure
SET SET
*
Low water pressure
*
High deviation alarm
*
Low deviation alarm
*
Prog. Lo temp safety
*
Pump overload
SET SET
*
Low water level
SET SET
*
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.
TW-1, TW-2 C
ONTROL
SPI S
TATUS
W
ORDS
Open
Open
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Fault, CAL
Fault, Sensor
Alarm, Machine
Alarm, Process
Alarm, System
Processing
Содержание Thermolator TW
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Страница 113: ...PD 1 UGH025 0504 Thermolator TW Series l TW 1 Circuit Board PD 2 l TW 2 Circuit Board PD 3 PARTS DIAGRAMS...
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