Specifications

ManualsBrandsPure Digital ManualsConsumer electronics7250

RUSKA 7250, 7250i, 7250xi & 7250LP

Users Manual

Remote/Local Operation.................................................................................... 5-2

Configuration ..................................................................................................... 5-2

Device Messages................................................................................................ 5-3

SCPI Command Format ................................................................................ 5-3

SCPI Response Format.................................................................................. 5-3

ANSI/IEEE 488.2-1987 Command Summary............................................... 5-4

SCPI Command Summary ............................................................................ 5-4

Example SCPI Commands ............................................................................ 5-6

SCPI Status Registers .................................................................................... 5-7

6005 Interface Panel Emulation......................................................................... 5-9

Serial Operation ................................................................................................. 5-9

Druck DPI-510 Emulation Command Summary............................................... 5-9

Supported Commands ................................................................................... 5-9

Response Formats.......................................................................................... 5-10

Reset Conditions............................................................................................ 5-10

Notes.............................................................................................................. 5-10

Format ....................................................................................................... 5-10

Zeroing ...................................................................................................... 5-10

Rate ........................................................................................................... 5-10

Units .......................................................................................................... 5-11

Sample Programs ............................................................................................... 5-11

Sample Program 1 - 7250 GPIB (IEEE-488) ................................................ 5-11

Sample Program 2 - 7250 GPIB (IEEE-488) ................................................ 5-13

Sample Program 3 - 7250 Serial (RS-232).................................................... 5-16

Sample Program 4 - QBASIC ....................................................................... 5-19

6 Maintenance......................................................................................... 6-1

Introduction........................................................................................................ 6-1

Observing the Software Version Number.......................................................... 6-1

Preventive Maintenance..................................................................................... 6-1

Initiating the RUSKA 7250’s Self Test......................................................... 6-1

Removing the Calibrator’s Cover.................................................................. 6-2

Moisture Filter............................................................................................... 6-2

Particle Filters................................................................................................ 6-2

Vacuum Pumps.............................................................................................. 6-3

Processor Battery........................................................................................... 6-3

Calibration ......................................................................................................... 6-3

Calibration Instructions ................................................................................. 6-3

Preparation ................................................................................................ 6-4

Storing the Coefficients............................................................................. 6-6

Vacuum (Negative Gauge) Calibrations........................................................ 6-7

Barometric Reference Calibration - Simulated Absolute .............................. 6-7

Vacuum Sensor Calibration—Optional Case Reference Sensor ................... 6-8

Editing the Calibration Coefficients .............................................................. 6-9

Zeroing .......................................................................................................... 6-10

Gauge and Vacuum (Negative Gauge) Instruments.................................. 6-10

Permanent Absolute Instruments .............................................................. 6-11

RPT—Simulated Absolute Instruments.................................................... 6-12

Sensor Photocell Zeroing................................................................................... 6-12

Mechanical Zero of the RUSKA 7250xi ........................................................... 6-14

Optimizing Control............................................................................................ 6-15

Fan Operation .................................................................................................... 6-16

System Software Update Procedure................................................................... 6-17

RUSKA 7250 Controller Software Upgrade ..................................................... 6-18

Replacement Parts.............................................................................................. 6-18