LEYBOLD COMBIVAC CM 31 User Manual

Name: LEYBOLD COMBIVAC CM 31
Brand: LEYBOLD
Rating: 5 (1 reviews)

40 pages

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COMBIVAC CM 31

Cat. No.

157 89, 896 89, 897 89

Operating Instructions

Vacuum Pumps Instrumentation Fittings and Valves LEYBOLD VACUUM

GA 09.504 / 5.02

Table of Contents2
Description4
General4
Purpose4
Technical Data4
General Data4
TM Measurement Channels4
PM Measurement Channel5
Relay Outputs5
Chart Recorder Outputs5
AC Power Requirements5
High Voltage Control Input (Only for PENNINGVAC)5
Mechanical Data6
Ambient Conditions6
Technical Description6
Combivac CM 316
THERMOVAC Method of Measurement (Pirani)6
PENNINGVAC Method of Measurement (Cold Cathode)6
RS 232 C Interface7
Equipment7
Supplied Equipment7
Accessories7
Operation8
Start-Up8
Electrical Connection8
Changing the Line Voltage Setting and Exchanging the Fuses9
Controls and Their Functions9
Bar Graph Display9
Digital Display10
Measurement Units10
Status Display Area10
Keys TM 1, TM 2 and PM11
Key HV11
Key Decrement12
Key Increment12
Key para12
Checking and Setting up of the Equipment Parameters12
Locking of Parameter Settings15
Supply and Socket Connections on the Rear16
AC Power Supply16
Connection of the THERMOVAC Gauge16
Connection of the PENNINGVAC Gauge16
Screw Terminal Outputs for the THERMOVAC Channels16
Screw Terminal Outputs for the PENNINGVAC Channel17
RS 232 C Interface17
Installing the Instrument18
Installation18
Rack Installation18
Panel Installation18
Using the CM 31 as a Table-Top Instrument18
Checking the Equipment Functions18
The THERMOVAC Channels18
The PENNINGVAC Channel19
Alignment of the THERMOVAC Gauge Heads19
Switching off19
Status Messages20
Chart Recorder Output Tables21
Chart Recorder Output Tables for TM Measurement Channels21
PM Measurement Channel23
RS 232 C Interface25
Description25
Interface Parameters25
Baud Rate25
Data Format25
End and Acknowledgement Character for Remote Operation25
Output Rate and End Character for Printer Output25
Initial Operation25
Remote Control Operation25
Cable Link25
Baud Rate and Data Format26
End Character26
Acknowledgement Character26
Reset Character27
Printer Operation27
Output of Measurement Data27
To a Printer27
RS 232 C Baud Rate and Data Format for Printer Output27
Output Rate for Printer Output27
End Character27
Data Output and Data Formats27
Measurement Data Output27
Remote Control Operation27
Parameter Output and Response Time28
Interface Commands and Data Input for A-Series Instruments with RS 232 C Interface28
Formation of Measurement Data and Readout Commands28
Trigger Adjustment Commands29
Operating Parameters29
Output of Error Messages29
Interface Errors (ERI)29
Program Examples for Setting the Parameters30
Examples for the Cable Link between the Interface and an IBM ® -PC34
Maintenance35
Service at Leybold's35
Brief Operating Instructions36

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LEYBOLD COMBIVAC CM 31 Specifications

General

Weight	3.5 kg
Supply voltage	24 V DC
Ultimate Pressure	0.5 mbar
Power Supply	24 VDC
Operating Temperature	0 to 50 °C
Storage Temperature	-20 to 70 °C
Measurement Range	1E-9 mbar to 1000 mbar

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