UGH004/0999
C
HILLER
SPI C
OMMANDS
A
PPENDIX
B-3
Status, Machine 1
Poll: 0x21 0x42
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
*
E/M Hi temp safety
SET SET
SET
*
Prog. Hi temp safety
SET
SET SET
*
Output monitor failure
SET
SET
*
Low water pressure
SET
SET
SET
*
High deviation alarm
*
Low deviation alarm
*
Prog. Lo temp safety
SET
SET SET
*
Pump overload
SET
SET
*
Refrig. Pressure
SET
SET
*
Oil Safety
SET
SET
*
Compressor overload
SET
SET
*
Freeze Stat
SET
SET
*
Low water level
SET
SET
*
Test Mode
*
Phase error
SET
SET
SET
*
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:
●
If a bit is not shown to be SET, it is cleared.
●
The System Alarm bit is SET if an alarm is present. It is the logical OR of Process alarm and Machine alarm.
●
Processing, System Alarm, Process Alarm and Machine Alarm bits are repeated for Process Status, Machine 1
Status and Machine 2 Status.
SPI S
TATUS
W
ORDS
Open
Alarm,
Phase
Alarm,
Lo
w current
Alarm,
High current
Alarm,
Lo
w v
olts
Alarm,
High v
olts
Reser
ved
Reser
ved
Alarm,
Lo
w pressure saf
ety limit
Alarm,
High pressure saf
ety limit
Alarm,
Lo
w temperature saf
e
ty limit
Alarm,
High temperature saf
ety limit
Alarm,
Mac
hine
Alarm,
Pr
ocess
Alarm,
System
Pr
ocessing
Содержание microKool MPA
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Страница 82: ...PC 1 WIRING DIAGRAM UGH004 0999 PD 2...
Страница 84: ...PC 2 WIRING DIAGRAM UGH004 0999 PD 4...
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