Inficon LDS3000 Modular Leak Detector Interface descriptio Manual de usuario descargar pdf (Pagina 38)

38 LD Protocol

402 192 Leak rate filter R/W UINT8 0, 1 ,2

0 = 2-zone

1 = I•CAL

2 = Fixed

403 193

Leak rate

threshold for

averaging time

[mbar*l/s]

R/W FLOAT

1E-11, 1E-10,

9.9E3

Leak rate threshold for averaging time in

mbar*l/s. Below this value the averaging

time is 10,24s. Above this value the

averaging time is 160ms.

406 196

Serial number

leak detector

R CHAR[11]

Serial number of the complete leak

detector

407 197

Serial number

MSB

R CHAR[11] Serial number of the MSB

408 198

Serial number

IO modul

R CHAR[11] Serial number of the IO modul

409 199 Zero with start R/W UINT8 0, 0 ,1

Zero with Start

0 = OFF, 1 = ON

410 19A Zero mode R/W UINT8 0, 0, 5

unterdrückte Dekaden:

0 = suppress all

1 = 1 -2 decades background

suppression

2 = 2 -3 decades background

suppression

3 = 2 decades background suppression

4 = 3-4 decades background

suppression

5 = 19/20 of the raw signal background

suppression

411 19B Zero time R/W UINT16 0 , 5 , 30

Update interval for offset value if leakrate

signal is negative.

Resolution 0,1 s (50 = 5,0 s)

412 19C

Zero Sniffer

Key Enable

R/W UINT8 0, 1, 1

0 = zero key disabled

1 = zero key enabled

419 1A3

Calibration

request enable

R/W UINT8 0, 0, 1

0 = Calibration request disabled

1 = Calibration request enabled

430 1AE Pressure unit R/W UINT8 0, 0, 3

Pressure unit

mbar = 0

Pa = 1

atm = 2

Torr = 3

431 1AF

Leak rate unit

vacuum

R/W UINT8 0, 0, 2

Leak rate unit vacuum

0 - mbarl/s

1 - Pam

2 - Atm ccs

3 - Torrl/s

4 - ppm

5 - g/a

Comm

and dez

Com

mand

hex

Name R/W Data type

Min-, Def.-, Max-

value

Meaning

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 55 56

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Inficon LDS3000 Modular Leak Detector Interface descriptio Manual de usuario Pagina 38

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