Baelz Automatic BA 375-E42 Operating Instructions Manual page 3

Motorized Rotary Actuator
7. DIGITAL POSITIONER 7020A
7.1 Intended use
7.2 Operational modes and operating options
7.2.1 Standard operation using DIP switches
7.2.2 Standard operation using Modbus VT100 or direct addressing
7.2.3 Modbus mode
7.2.4 Normal and safety modes
7.2.5 Safety mode: freeze protection and excessive temperature
7.2.6 3-point control with a continuous output signal
7.3 Wiring diagrams and allocation of connection terminals
7.3.1 Wiring diagram
7.3.2 Allocation of connection terminals
7.4 Configuration of the DIP switches
7.4.1 Details on DIP switches
7.5 Commissioning
7.5.1 Quick start guide
7.5.2 Initialization run
7.5.3 Meaning of LED signals
7.6 Errors
7.6.1 Errors after an initialization run
7.6.2 Errors during normal positioner operation
7.7 Technical Specifications
7.8 Accessories and options
8. SPARE PARTS
9. DECOMMISIONING AND DISPOSAL
10. TROUBLESHOOTING
10.1 Checklist for operational malfunctions
11. DIMENSIONAL DRAWINGS
W. Baelz & Sohn GmbH & Co. · Koepffstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de
baelz 375-E42
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