Danfoss DGS Series - Table of Contents

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1. Intended use ...................................................................................................................................3

2. Introduction .................................................................................................................................... 3

3. Installation and maintenance .......................................................................................................3

3.1 Technician use only! ............................................................................................................................................ 3

3.2 Regular Test .......................................................................................................................................................... 3

3.3 Location .................................................................................................................................................................. 3

3.4 Dimensions and appearance ............................................................................................................................ 4

3.5 Cable gland opening ........................................................................................................................................... 4

3.6 Board pinout ......................................................................................................................................................... 4

3.7 Installation instructions ..................................................................................................................................... 5

3.8 Installation Test .................................................................................................................................................... 6

3.9 Troubleshooting ................................................................................................................................................... 7

3.10 Power Conditions and Shielding Conceptions .............................................................................................. 7

4. Operation ......................................................................................................................................9

4.1 Function of the keys and LEDs on the keypad .............................................................................................10

4.2 Setting / changing of parameters and set points .......................................................................................10

4.3 Code levels ...........................................................................................................................................................10

5. Menu overview .............................................................................................................................11

5.1 Error status...........................................................................................................................................................12

5.2 Alarm Status ........................................................................................................................................................13

5.3 Relay Status ......................................................................................................................................................... 13

5.4 Menu Measuring Values ................................................................................................................................... 13

5.5 Display Parameters ............................................................................................................................................14

5.5.1 Software Version ...................................................................................................................................14

5.5.2 Language ................................................................................................................................................14

5.5.3 LCD Function Check .............................................................................................................................14

5.6 Alarm Reset Settings .........................................................................................................................................14

5.6.1 Relay Reset ..............................................................................................................................................14

5.6.2 Alarm reset duration ............................................................................................................................15

5.7 Alarm Settings ....................................................................................................................................................15

5.7.1 Room mode ............................................................................................................................................15

5.7.2 Alarm limits ............................................................................................................................................ 15

5.7.3 Alarm relay .............................................................................................................................................15

5.8 AO Settings .......................................................................................................................................................... 16

5.9 Operating Data ..................................................................................................................................................17

5.10 Calibration ........................................................................................................................................................... 18

5.10.1 Zero calibration ..................................................................................................................................... 19

5.10.2 Gain calibration ....................................................................................................................................20

5.10.3 Zero point calibration of analogue output .....................................................................................21

5.11 Addressing ...........................................................................................................................................................21

6. MODBUS menu survey .................................................................................................................22

7. Ordering ....................................................................................................................................24

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User Guide | Danfoss Gas sensor, type DGS