USER HANDBOOK 2.0 | DC20XX, ET20XX, ECC21XX SLIM
Berghof Automation GmbH | Harretstrasse 1 | 72800 Eningen | www.berghof.com
Dialog-Controller-DC20XX_EN.docx
Signal interference and terminating resistor ....................................................................................... 43
Connections with GND ....................................................................................................................... 43
5.2.9. CAN Bus ............................................................................................................................................ 44
5.2.10. Analogue inputs.................................................................................................................................. 45
Basic considerations for analogue inputs ........................................................................................... 45
Data from analogue inputs ................................................................................................................. 46
Operating modes for the analogue inputs .......................................................................................... 47
Voltage input AI (U) ............................................................................................................................ 49
Temperature measurement AI (T)....................................................................................................... 50
6. OPERATION ...................................................................................................................................... 52
6.1. Switching on and off ........................................................................................................................ 52
6.2. Network start-up ............................................................................................................................... 53
6.2.1. DC20XX ............................................................................................................................................. 53
6.2.2. ET20XX .............................................................................................................................................. 55
6.2.3. ECC21XX Slim ................................................................................................................................... 58
6.3. Operation .......................................................................................................................................... 61
6.3.1. Status displays ................................................................................................................................... 61
Location of the operating status LEDs ................................................................................................ 61
Meaning of the LED displays .............................................................................................................. 62
6.3.2. Start/Stop ........................................................................................................................................... 62
6.3.3. Real time clock with battery back-up DC20XX and ECC21XX Slim ................................................... 63
6.3.4. microSD card...................................................................................................................................... 63
6.4. Troubleshooting ............................................................................................................................... 64
6.4.1. No network connection ....................................................................................................................... 64
6.4.2. In error stop mode for the DC20XX/ECC21XX Slim ........................................................................... 64
6.4.3. Unknown IP-address on the ECC21XX Slim ...................................................................................... 64
7. MAINTENANCE/UPKEEP ................................................................................................................. 65
7.1. Maintenance...................................................................................................................................... 65
7.2. Cleaning ............................................................................................................................................ 66
7.3. Chemical resistance ......................................................................................................................... 66
7.3.1. Resistance of the touch screen .......................................................................................................... 66
7.3.2. Resistance of the front diaphragm...................................................................................................... 67
8. UNINSTALLATION ............................................................................................................................ 70
8.1. Uninstallation, DC20XX and ET20XX .............................................................................................. 70
8.2. Uninstallation, ECC21XX Slim ......................................................................................................... 72
9. DISPOSAL ......................................................................................................................................... 73
10. TECHNICAL DATA ............................................................................................................................ 74
10.1. DC20XX Dialog Controller ............................................................................................................... 74
10.2. ET20XX Ethernet Terminal ............................................................................................................... 77
10.3. ECC21XX Slim Ethernet controller ................................................................................................. 79
10.4. Identification plate ............................................................................................................................ 81
10.5. Identification ..................................................................................................................................... 82
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