SPXFLOW APV CU4plus AS-i, Instruction Manual

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APV_CU4plus_AS-interface_UK-3_062019.indd
UK
Control Unit
CU4plus AS-interface
Instruction Manual UK-3
APV
3
Content Page
1. Abbreviations and Definitions 4
2. Safety Instructions 4
2.1. Sentinels
2.2. Intended use
2.3. General regulations for careful handling
2.4. Welding instructions
2.5. Persons
2.6. Warranty
2.7. Important safety instructions for AS-interface networks
3. General Terms 10
3.1. Purpose of use
3.2. Design of CU4plus AS-interface
3.3. Function of the individual components
4. Mechanics and Pneumatics 13
4.1.
Air connections for turning actuator
4.2.
Air connections seat valves and double seat mix proof valves
4.3. Pressure relief valve
4.4. Functional description - block diagrams
4.5. Technical data / Standards
4.6. Solenoid valves
4.7. Throttling function
4.8. NOT element
5. Adapter 24
5.1. Valves with turning actuator, e.g. butterfly valve
5.2. Single seat valve
5.3. Double seat mix proof valve DE3, DA3+
5.4. Double seat mix proof valves D4, D4 SL, DA4
6. Electronic Module 25
6.1. Function/block diagram
6.2. Functional description of connections
6.3. Technical data / AS-interface
6.4. Connections
6.5. LED indications
6.6. Adjustement of valve profiles
6.7. AS-i communication / Data signals
6.8. Service and Maintenance Software CU4plus Toolbox
7. Valve Position Indication 38
7.1. Continuously measuring valve position measuring system
7.2. Tolerance band of the valve position measuring system
7.3. Adjustment of valve position indication / Teach-in
7.4. Use of external sensors
8. CU Assembly and Startup 41
8.1. Valves with turning actuator, e.g. for butterfly valve
8.2. Single seat valve
8.3. Double seat valve DA3+ with activated Seat Lift Detection (SLD)
8.4. Double seat mix proof valves D4, D4 SL, DA4
8.5. Replacement of CU3 versions
9. Accessories and Tools 55
10. Service 56
10.1. Dismantling
11. Trouble Shooting 57
12. Spare Parts Lists 59