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BA 375-E42
Baelz Automatic BA 375-E42 User Manual
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32
W
. Baelz & Sohn GmbH & Co.
· Koepf
fstrasse 5 · 74076 Heilbronn · Germany ·
www
.baelz.de Seite | Page
BA_375-E42_01_DEF_MJ_4419
Operating Instructions
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Table of Contents
Default Chapter
2
Table of Contents
2
1 Safety
4
Intended Use
4
Instructions for the Operator
4
Personnel
5
Before Starting Work
5
During Operation
5
Transport, Installation and Assembly
5
Maintenance and Repair
5
Working Environment
5
2 Product Description
6
Identification
6
Technical Specifications
6
Accessories and Options
7
Type Name
7
Operating Conditions
7
3 Transport and Storage
7
4 Assembly
8
Fitting Position
8
Assembly with the Valve
8
Principle of Operation
9
Manual Adjustment
9
Removing the Cover
9
Electrical Connection
10
Carrying out the Electrical Connection
10
5 Commissioning
11
Setting the Mechanical End Stops
11
Setting the Limit Switches
11
Test Run
11
Checking the Direction of Rotation
11
Switching off in End Positions
12
6 Retrofitting of Additional Components
13
Retrofitting of Potentiometer
13
Retrofitting of Two Additional Travel Switches (2EZ)
14
Fitting the 7020A Digital Postioner
15
7 Digital Positioner 7020A
18
Intended Use
18
Operational Modes and Operating Options
18
Standard Operation Using DIP Switches
18
Standard Operation Using Modbus VT100 or Direct Addressing
18
Modbus Mode
18
Normal and Safety Modes
19
Safety Mode: Freeze Protection and Excessive Temperature
19
3-Point Control with a Continuous Output Signal
19
Wiring Diagrams and Allocation of Connection Terminals
19
Wiring Diagram
19
Allocation of Connection Terminals
20
Configuration of the DIP Switches
21
Details on DIP Switches
22
Commissioning
24
Quick Start Guide
24
Initialization Run
24
Meaning of LED Signals
25
Errors
26
Errors after an Initialization Run
26
Errors During Normal Positioner Operation
27
Technical Specifications
28
Accessories and Options
28
8 Spare Parts
29
9 Decommisioning and Disposal
30
10 Troubleshooting
30
Checklist for Operational Malfunctions
31
11 Dimensional Drawings
32
4
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Baelz Automatic BA 375-E42 Specifications
General
Brand
Baelz Automatic
Model
BA 375-E42
Category
Controller
Language
English
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