Siemens ULTRAMAT 23 Series

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Safety instructions

2.3 Analyzers in hazardous areas

ULTRAMAT 23

18 Equipment Manual, 04/2022, A5E37100388-012

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Table of Contents3
Introduction9
Information for Our Customers9
Product Versions9
General Information9
Special Information and Warnings10
Proper Use10
Qualified Personnel11
Warranty Conditions12
Delivery Information12
Standards and Regulations12
Conformity with European Directives12
Safety Instructions13
General13
Security Information13
Information on Industrial Use16
Analyzers in Biogas Plants17
Analyzers in Hazardous Areas17
Description19
Area of Application19
Design22
Function24
Technical Specifications32
General Technical Data32
IR Analyzer Unit34
UV Module36
Electrochemical Oxygen Sensor37
Paramagnetic Oxygen Sensor38
Hydrogen Sulfide Sensor41
Parts in Gas Path Wetted by Sample Gas42
Wiring Diagrams43
Gas Flow Diagram43
Gas Connections50
Connection Diagrams51
Pin Assignments53
Dimensional Drawings55
Communication59
General Information59
ELAN Interface59
Profibus Dp/Pa60
Siprom Ga61
SIPROM GA Functions61
Installation63
Connecting67
Safety Instructions67
General Information67
Analyzers in Hazardous Areas69
Analyzers in Biogas Plants70
Gas Connections and Internal Gas Path70
Gas Connections70
Gas Preparation71
Electrical Connection72
Connection of the Signal Lines72
Power Connection73
Commissioning77
Safety Instructions77
General Information77
For Use in Hazardous Areas79
Use in Biogas Plants80
Preparation for Commissioning80
Leaks in the Gas Paths80
Gas Preparation81
Device Interfaces81
Commissioning81
Autocal82
Initial Calibration83
System Setup with Several Analyzers in Parallel84
Operation87
General Information87
User Prompting88
Display and Control Panel89
Display and Operator Panel89
User Interface91
Key Assignments92
Operating Modes92
Warm-Up Phase93
Measuring Mode94
Input Mode95
Code Levels95
Key Operations Step by Step96
The ESC Key99
The CAL Key99
The PUMP Key100
Functions101
Diagnostics101
Diagnostics: Status103
Analyzer Status: Status: Logbook/Faults103
Analyzer Status: Status: Maintenance Request104
Analyzer Status: Status: AUTOCAL Deviation104
Analyzer Status: Status: O2 Sensor Status105
Analyzer Status: Status: H2S Sensor Status105
Diagnostics: Diagnostics Values105
Analyzer Status: Diagnostics Values: IR106
Diagnostics: Diagnostic Values: UV107
Analyzer Status: Diagnostics Values: (Electrochemical) O2 Sensor108
Analyzer Status: Diagnostics Values: (Paramagnetic) O2 Sensor109
Analyzer Status: Diagnostics Values: H2S Sensor109
Diagnostics: Diagnostic Values: Pressure and Temperature109
Diagnostics: Diagnostic Values: Other Diagnostics110
Analyzer Status: Factory Settings Hardware112
Analyzer Status: Factory Settings Software112
Calibration113
Calibration: Infrared Components115
Calibration: Infrared Component: Set Span Gas Values116
Calibration: Infrared Component: Start with Range MR 1/2116
Calibration: Electrochemical Oxygen Measuring Range117
Calibration: O2 Measuring Range: Sensor Inst. Date117
Calibration: O2 Measuring Range: Calibrating the O2 Zero Point117
Calibration: O2 Measuring Range: Calibrate Measuring Range118
Calibration: Paramagnetic Oxygen Sensor119
Calibration: O2 Paramagnetic: Calibrating the Zero Point119
Calibration: O2 Paramagnetic: Calibrating the Measuring Range119
Calibration: H2S Sensor120
Calibration: H2S Sensor: Defining the Installation121
Calibration: H2S Sensor: Calibrating the Zero Point121
Calibration: H2S Sensor: Calibrating the Measuring Range122
Calibration: H2S Sensor: Enter TC Parameters123
Calibration: Ultraviolet Components124
Calibration: Pressure Sensor124
Calibration: Autocal/Drift Values125
Calibration: Autocal/Drift Values: Drift Values125
Calibration: Autocal/Drift Values: Cycle Time126
Calibration: Autocal/Drift Values: Purge Time126
Parameter126
Parameter: Measuring Ranges127
Parameters: Measuring Ranges: Switch Ranges128
Parameters: Measuring Ranges: Setting Measuring Ranges129
Parameters: Measuring Ranges: Hysteresis130
Parameters: Limits130
Parameters: Limits: H2S Sensor Protection131
Parameters: Time Constants132
Parameter: Pump/Lcd Contrast132
Parameters: Pump/Lcd Contrast: Pump133
Parameters: Pump/Lcd Contrast: LCD Contrast133
Configuration133
Configuration: Inputs/Outputs/Pump136
Configuration: Inputs/Outputs/Pump: Analog Outputs137
Configuration: Inputs/Outputs/Pump: Assign Relays140
Configuration: Inputs/Outputs/Pump: Binary/Sync Inputs143
Configuration: Inputs/Outputs/Pump: Pump at CAL/MEAS144
Configuration: Special Functions144
Configuration: Special Functions: Changing the Codes/Language145
Configuration: Special Functions: AUTOCAL Deviation (Only for IR Components)146
Configuration: Special Functions: Elan/Profibus/External Interference147
Configuration: Special Functions: Factory Data/Reset/Units151
Configuration: Device Test153
Configuration: Device Test: RAM Monitor153
Configuration: Device Test: Display/Keys/Flow154
Configuration: Device Test: Inputs/Outputs154
Configuration: Device Test: Chopper/Ir Source156
Configuration: Factory Configuration157
Automatically Executed Functions of the H2S Sensors157
Probe Protection and Purging Function157
Probe Protection Function157
Probe Purging Function159
Application Note163
Service and Maintenance167
Safety Instructions167
General Safety Instructions167
Safety Information for Analyzers Used in Hazardous Areas168
Maintenance Work169
Cleaning the Device169
Maintenance of the Gas Path169
Replacing Spare Parts170
Replacing Fuses170
Replacing the Fine Safety Filter171
Maintenance Work on the Bench-Top Unit171
Emptying the Condensation Trap171
Replacing the Coarse Filter171
Replacement of the UV Module172
Replacing the Electrochemical Oxygen Sensor173
Replacing the Hydrogen Sulfide Sensor174
Replacing the Paramagnetic Oxygen Sensor178
Error and System Messages179
Maintenance Requests179
Faults180
Taking out of Operation and Disposal185
Repair or Changing of Location185
Scrapping the Analyzer185
Spare Parts/Accessories189
Ordering of Spare Parts189
General Note190
Gas Path190
Electronics194
Pump196
IR Analyzer Units197
IR-Analyzer Unit 7MB2335-, 7MB2355-, with One Measured Component on the First IR Channel197
IR Analyzer Unit 7MB2337-, 7MB2357-, with One Measured Component each on of the First and Second IR Channel199
IR Analyzer Unit 7MB2338-, 7MB2358-, Setup with Two Measured Components on the First IR Channel201
IR Analyzer Unit for CO/NO (Measured Component and Measuring Range AA, AB, AC, AK)201
IR Analyzer Unit for CO/NO (Measured Component and Measuring Range AD)203
IR Analyzer Unit for CO2/NO (Measured Component and Measuring Range DC)205
IR Analyzer Unit for CO/CO2 and CO2/CH4 (Measured Component and Measuring Range BA, BD, CB)207
IR Analyzer Unit for CO/CO2 and CO2/CH4 (Measured Component and Measuring Range BB, CA)209
IR Analyzer Unit for CO2/CO (Measured Component and Measuring Range BJ, BK, BL)211
IR Analyzer Unit 7MB2338-, 7MB2358-, Third Measured Component on the Second IR Channel213
UV Module214
Sensors215
Appendix217
Technical Support217
Return Procedure217
Pressure Conversion Table218
ESD Directives219
ESD Guidelines219
List of Abbreviations221
Index227

Siemens ULTRAMAT 23 Series - Page 18

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