INFICON LDS3000 Modular Leak Detector Interface description User Manual
Page 41

LD Protocol
41
523
20B
Machine
factors sniff
R/W FLOAT[3] 1E-4, 1, 1E5
Machine factors for sniff mode
Index 0: mass 2
Index 1: mass 3
Index 2: mass 4
524
20C
Machine factor
in standby on/
off
R/W UINT8
0, 0, 1
machine factor in standby
0 = OFF, 1 = ON
530
212
Cathode
selection
R/W UINT8
0, 3, 4
0 = CAT1
1 = CAT2
2= Auto Cat1
3= Auto Cat2
4 = OFF
1161
489
Parameter
reset
W
UINT8
Parameter reset:
0: Load factory settings
3: Clear error history
4: Clear calibration history
10:
PARA_RESET_ LDS1000_MODE
11: PARA_RESET_ LDS2010_MODE
1282
502
IO module
telegram
receive
counters
R
UINT16[5]
Counter for telegrams received via
commands 1280 and 1281
Index:
0=LD protocol
1=ASCII protocol
3=Binary protocol
4=LDS1000 protocol
1283
503
IO module
telegram
transmit
counters
R
UINT16[5]
Counter for telegrams transmitted
Index:
0=LD protocol
1=ASCII protocol
3=Binary protocol
4=LDS1000 protocol
1284
504
Control word
R/W UINT16
Control word (used for Bus module)
1285
505
Stop service
buffer
R/W UINT8
0=save new information 1=no new
information
1300
514
Service buffer
ion current
R
FLOAT[15
0]
To read send after the array index 255
the UINT8 block number, each block 10
values (block 14 is newest)
1301
515
Service buffer
pressure 1
R
FLOAT[15
0]
see command 1300
1302
516
Service buffer
emis current
R
FLOAT[15
0]
see command 1300
1303
517
Service buffer
anode voltage
R
FLOAT[15
0]
see command 1300
1304
518
Service buffer
cathode
voltage
R
FLOAT[15
0]
see command 1300
1305
519
Service buffer
heater power
R
FLOAT[15
0]
see command 1300
1306
51A
Service buffer
leakrate
R
FLOAT[15
0]
see command 1300
Comm
and dez
Com
mand
hex
Name
R/W
Data type
Min-, Def.-, Max-
value
Meaning