BA_373-E07_04_DEF_MJ_1821
3 | 36W. Baelz & Sohn GmbH & Co. · Koepstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de Seite | Page
Motorized Linear Actuator baelz 373-E07
7. DIGITAL POSITIONER 7020 19
7.1 Intended use 19
7.2 Operational modes and operating options 20
7.2.1 Standard operation using DIP switches 20
7.2.2 Standard operation using Modbus VT100 or direct addressing 20
7.2.3 Modbus mode 20
7.2.4 Normal and safety modes 20
7.2.5 Safety mode: freeze protection and excessive temperature 20
7.2.6 3-point control with a continuous output signal 21
7.3 Wiring diagrams and terminal allocation 22
7.3.1 Wiring diagrams 22
7.3.2 Terminal allocation 23
7.4 CongurationoftheDIPswitches 24
7.4.1 Details on DIP switches 25
7.5 Commissioning 27
7.5.1 Quick start guide 27
7.5.2 Initialization run 27
7.5.3 Meaning of LED signals 28
7.6 Errors 29
7.6.1 Errors after an initialization run 29
7.6.2 Errors during normal positioner operation 30
7.7 TechnicalSpecications 31
7.8 Accessories and options 31
8. SPARE PARTS 32
9. DECOMMISIONING AND DISPOSAL 34
10. TROUBLESHOOTING 34
10.1 Checklist for operational malfunctions 35
11. DIMENSIONAL DRAWINGS 36