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STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALY www.imi-critical.com
Manual 4054 – rev.00 02/2021 – DT2 - 2 -
SUMMARY
1. GENERAL INFORMATION 3
1.1 General warnings 3
1.2 Generalities 3
1.2.1 Applicable regulation 3
1.2.2 Terms and conditions 3
1.3 Manufacturer 3
1.4 Safety precautions 3
1.5 Packing list 3
1.6 Safety notices 4
1.7 Positioner and manufacturer’s identification 4
2. DESCRIPTION 5
2.1 Description of Function instruction 5
2.2 Performance 5
3. TECHNICAL PARAMETERS 6
4. ASSEMBLY 7
4.1 Dimensional drawings 7
4.2 Installation 7
4.3 Assembly for linear actuator 8
4.4 Assembly for rotary actuator 9
4.5 Pneumatic connection 10
4.6 Electric connections 11
4.6.1 Input electric connection (Figure 6) 11
4.6.2 Analog feedback module electric connection (Figure 8): 11
4.6.3 Digital output module electric connection (Figure 9): 12
5. OPERATING REGULATION 12
5.1 Interface description 12
5.2 Configuration Mode 13
5.3 Calibration 15
5.3.1 Ready to initialize 15
5.3.2 Auto-tuning 15
5.4 Diagnosis Mode 17
5.5 Alarm 17
5.5.1 Zero point of position sensor too low 17
5.5.2 Span point of position sensor too high 17
5.5.3 Initialization error 17
5.5.4 Measurement span is insufficient 18
5.5.5 User characteristics setting error 18
5.5.6 Feedback over limits 18
5.5.7 Input current out of work range 18
5.5.8 Actuator error 18
5.6 Parameter list 19
6. PARAMETERS 20
7. FAULT AND MAINTENANCE 24
7.1 Trouble shooting 24
7.2 Maintainance 24
8. Transport and storage 25
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