METROTEC GSM, Operating Handbook, Page: 3 / 33

METROTEC
3
Contents
1 SAFETY INSTRUCTIONS ........... 4
2 PREFACE ...................................... 5
3 INTRODUCTION ......................... 6
3.1 Measurement principle ............. 6
3.2 Measurement electronics .......... 7
3.3 Sensor ...................................... 7
4 GENERAL ARRANGEMENT ..... 7
4.1 Description of the measurement
electronics ........................................... 8
4.2
Description of the sensor .......... 8
4.3 Sketch of the ducting system .. 10
5 PUTTING THE UNIT INTO
OPERATION....................................... 11
5.1 Switching the unit on ............. 11
5.2 Measurement.......................... 11
5.3 Bottled gases .......................... 11
5.4 Process gases ......................... 11
5.4.1 General .......................... 11
5.4.2 Hot process gases ........... 11
5.4.3 Special process gases ..... 11
5.4.4 Location of condensate
collectors 12
5.4.5
Filter system arrangement:
12
5.5 Switching off the measurement
unit 12
6 OPERATION ............................... 13
7 CONFIGURATION ..................... 17
7.1 Enablement of Configuration .. 17
7.2 Displayed values ..................... 18
7.3 Process parameters ................. 19
7.4 mA outputs ............................. 19
7.5 Alarm output .......................... 21
7.6 Control output......................... 21
7.7 Scaling of the trend graphs ...... 22
8 OPTIONS ..................................... 22
8.1 Dew point ............................... 22
8.2 Lambda .................................. 23
8.3 CO .......................................... 23
8.4 Calculated oxygen value ......... 23
9 INTERFACES .............................. 24
9.1 Analog interfaces .................... 24
9.2 Digital interfaces .................... 24
9.2.1 Standard interfaces ......... 24
9.2.2 Optional interface: RS 485
25
9.2.3 Optionale interface:
Ethernet 28
10 SPECIAL FEATURES ................. 29
10.1 Correction factors ................... 29
10.2 Filter factor ............................. 30
10.3 Oxygen controller ................... 30
10.4 Coding .................................... 31
10.5 Function of the clock .............. 31
11 TECHNICAL DATA .................... 32
12 CONNECTION PLAN ................. 33