9.1 Leak tightness check during initial startup............................................. 75
9.2 Leak tightness check with pressure test tool......................................... 76
10 Technical data.................................................................................... 78
10.1 Dimensional drawings.............................................................................. 78
10.2 Design........................................................................................................ 79
10.3 Measuring parameters............................................................................. 79
10.4 Ambient conditions................................................................................... 80
10.5 Sample gas conditions............................................................................. 80
10.6 Heated sample gas lines.......................................................................... 81
10.7 Tube bundle cable.................................................................................... 81
10.8 Interfaces and protocols.......................................................................... 82
10.9 Power supply............................................................................................. 82
10.10 Connections in analyzer........................................................................... 83
10.11 Circuit breakers......................................................................................... 86
10.12 Supply gases............................................................................................. 87
10.13 Tube connections...................................................................................... 87
10.14 Torques...................................................................................................... 87
11 Annex.................................................................................................. 89
11.1 Gas flow plan............................................................................................ 89
11.2 Modbus register........................................................................................ 90
11.2.1 Device status (Discrete Inputs [1xxxx], Function Code 02)... 90
11.2.2 Measured variables (Input Register [3xxxx], Function Code
04)............................................................................................ 90
11.2.3 Device-internal monitoring values (Input Register [3xxxx],
Function Code 04)................................................................... 91
11.2.4 Triggering the MARSIC 300 (Coils [0xxxx], Function Code
15, write multiple Coils).......................................................... 92
11.2.5 VDI 4301 conform range (Holding Register [4xxxx], Func‐
tion Code 03)........................................................................... 92
11.3 Error messages and possible causes..................................................... 93
11.4 Tags (variable names).............................................................................. 100
12 Index.................................................................................................... 102
CONTENTS
8017585/YXD9/V3-1/2017-05 | SICK T E C H N I C A L I N F O R M A T I O N | MARSIC300
5
Subject to change without notice
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