INFICON LDS3000 Modular Leak Detector Interface description User Manual

Page 41

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background image

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

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