Inficon VGC402 - Tad; Tdi; Tee; Tep

42 tinb07e1-e 2011-07 Vacuum Gauge Controller
6.3.29 TAD
Test A/D converter. Test the A/D converter. See
Chapter 5.4.10 A/D converter signal (Ad-S),  30 and
Chapter 5.4.11 A/D converter ID (Ad-i),  31.
S: TAD<CR>[<LF>]
R: <ACK><CR><LF>
S: <ENQ>
R: ±a.aaaa,±b.bbbb,±c.cccc,±d.dddd,±e.eeee,±f.ffff
<CR><LF>
6.3.30 TDI
Test display. Test the display. See Chapter 5.4.9 Display
test (di-t),  30.
S: TDI[,a]<CR>[<LF>]
R: <ACK><CR><LF>
S: <ENQ>
R: a<CR><LF>
6.3.31 TEE
Test EEPROM. Test the EEPROM. See Chapter 5.4.8
EEPROM test (EE-t),  30.
S: TEE<CR>[<LF>]
R: <ACK><CR><LF>
S: <ENQ>
R: aaaa<CR><LF>
The control character <ENQ> starts the test. It takes
approximately one second to complete the test.
6.3.32 TEP
Test EPROM. Test the EPROM. See Chapter 5.4.7
EPROM test (EP-t),  30.
S: TEP<CR>[<LF>]
R: <ACK><CR><LF>
S: <ENQ>
R: aaaa,bbbb<CR><LF>
The control character <ENQ> starts the test. It takes
approximately 5 seconds to complete the test.
f Status of switching function 6
(see above)
Parameter Significance
±a.aaaa ADC channel 1 Reading of sensor 1
in volts.
0.0000…+11.0000
±b.bbbb ADC channel 2. Reading of sensor 2
in volts.
0.0000…+11.0000
±c.cccc ADC channel 3. Reading of sensor 3
in volts.
0.0000…+11.0000
±d.dddd ADC channel 4. Identification of
sensor 1 in volts.
0.0000…+5.0000
±e.eeee ADC channel 5. Identification of
sensor 2 in volts.
0.0000…+5.0000
±f.ffff ADC channel 6. Identification of
sensor 3 in volts.
0.0000…+5.0000
Parameter Significance
Parameter Significance
a Test status
0 = Off
1 = On
CAUTION
EEPROM life.
A large number of write operations will reduce
the EEPROM life.
Do not repeat the EEPROM test more often
than necessary (e.g. in program loops).
Parameter Significance
aaaa Error status. See Chapter 6.3.9
ERR,  36.
Parameter Significance
aaaa Error status. See Chapter 6.3.9
ERR,  36.
bbbb Check sum (hexadecimal)
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