ST650EX / ST650-CO
2
/ ST350EX
v3.16
4
TABLE OF CONTENTS
1. GENERAL ............................................................................................................................... 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 ......................................................................................................................... 11
2.5 Electrical connection ............................................................................................................. 12
2.6 RFI (EMI)/EMC protection ..................................................................................................... 14
3. OPERATION ......................................................................................................................... 15
3.1 Functions ............................................................................................................................... 16
3.2 Control and LC-Display (if applicable) ................................................................................... 18
3.2.1 Control buttons ................................................................................................................. 18
3.2.2 Activation user menu ........................................................................................................ 18
3.2.3 Settings menu .................................................................................................................... 19
3.2.4 Front panel Status-LED ...................................................................................................... 19
4. CALIBRATION ...................................................................................................................... 20
4.1 Calibration ST650EX / ST650-CO
2
/ ST350EX ......................................................................... 22
4.1.1 Calibration Zero level detector (ZERO calibration) ............................................................ 23
4.1.2 Adjusting sensitivity detector (SPAN calibration).............................................................. 24
4.2 Calibration using LC-display................................................................................................... 26
4.2.1 Calibration Zero level (ZERO calibration) .......................................................................... 26
4.2.2 Adjusting sensitivity (SPAN calibration) ............................................................................ 27
5. TROUBLESHOOTING TABLE .................................................................................................. 28
5.1 Display messages ................................................................................................................... 30
5.2 Display error messages .......................................................................................................... 31
6. USAGE IN EXPLOSION DANGEROUS AREAS .......................................................................... 32
7. LIABILITY IN CASE OF DAMAGES .......................................................................................... 32
8. TECHNICAL SPECIFICATIONS ................................................................................................ 33
9. PARTS AND ACCESSORIES .................................................................................................... 35
10. APPENDICES ........................................................................................................................ 37
A. Connection data ....................................................................................................................... 37
B. DIP-Switch settings ................................................................................................................... 38
C. Dimensions and mounting ....................................................................................................... 40
D. Certificates ............................................................................................................................... 41
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