Consilium ST450EC - Table of Contents

4
ST450EC
v1.11
TABLE OF CONTENTS
1. GENERAL ............................................................................................................................ 5
1.1 Measuring principle ................................................................................................................. 6
2. INSTALLATION .................................................................................................................... 7
2.1 Installation and mounting ....................................................................................................... 7
2.2 Cable requirements and cable installation .............................................................................. 9
2.3 Maximum cable length ..........................................................................................................10
2.4 Power supply .........................................................................................................................10
2.5 Electrical connection .............................................................................................................11
2.6 RFI (EMI)/EMC protection .....................................................................................................13
3. OPERATION ...................................................................................................................... 14
3.1 Functions ...............................................................................................................................15
3.2 Control and LC-Display ..........................................................................................................16
3.2.1 Control buttons .....................................................................................................................16
3.2.2 Front panel Status-LED ..........................................................................................................16
3.3 User menu – Login .................................................................................................................17
3.3.1 Settings menu ........................................................................................................................18
3.3.2 Serial number ........................................................................................................................19
3.3.3 Gas type .................................................................................................................................19
3.3.4 Range .....................................................................................................................................19
3.3.5 Units ......................................................................................................................................20
3.3.6 LOW alarm .............................................................................................................................20
3.3.7 HIGH alarm ............................................................................................................................21
3.3.8 SPAN gas ................................................................................................................................21
3.3.9 Zero suppression ...................................................................................................................22
3.3.10 Software info .........................................................................................................................22
3.3.11 Output – loop test .................................................................................................................23
4. CALIBRATION .................................................................................................................... 24
4.1 Calibration for Toxic sensors and Oxygen sensors ................................................................25
4.1.1 Calibration Zero level (ZERO calibration) ..............................................................................25
4.1.2 Adjusting sensitivity (SPAN calibration) ................................................................................26
5. TROUBLESHOOTING .......................................................................................................... 27
6. USAGE IN EXPLOSION DANGEROUS AREAS ........................................................................ 30
7. LIABILITY IN CASE OF DAMAGES ........................................................................................ 30
8. TECHNICAL SPECIFICATIONS .............................................................................................. 31
9. PARTS AND ACCESSORIES .................................................................................................. 33
10. APPENDICES ..................................................................................................................... 34
A. Connection data ....................................................................................................................34
B. Relationship gas concentration vs. output signal..................................................................34
C. Dimensions and mounting ....................................................................................................35
D. Certificates .............................................................................................................................36