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3 YT-3400/3450 series

6. Adjustment ………………………………………………………………………………………………. 29

6.1 Limit Switch Adjustment …………………………………………………………………………… 29

6.2 A/M switch adjustment …………………………………………………………………………… 30

6.3 Variable Orifice Adjustment ………………………………………………………………………. 30

7. Auto Calibration and PCB Operation ……………………………………………………………….. 31

7.1 Warning………………………………………………………………………………………………. 31

7.2 Button Description ………………………………………………………………………………… 31

7.3 Run Mode (RUN) ………………………………………………………………………………….. 31

7.4 Auto Calibration (AUTO CAL) ……………………………………………………………………. 32

7.4.1 AUTO1 Calibration (AUTO1) ………………………………………………………….. 32

7.4.2 AUTO2 Calibration (AUTO2) ………………………………………………………….. 33

7.4.3 AUTO HF Calibration (AUTO HF) …………………………………………………….. 33

7.5 Manual Mode (MANUAL) ………………………………………………………………………… 33

7.6 Parameter Mode (PARAM) ………………………………………………………………………. 34

7.6.1 Dead-Zone (dEAdZONE) ……………………………………………………………… 34

7.6.2 P Value (KP) ………………………………………………………………………….…. 34

7.6.3 I Value (KI) ……………………………………………………………………………….. 35

7.6.4 D Value (Kd) ………………………………………………………………………..…… 35

7.6.5 P_ (KP_), I_(KI_), D_ (Kd_) values………………………………………………..…… 35

7.6.6 KF Value ………………………………………………………………………………… 35

7.7 Hand Calibration Mode (HAND CAL) ……………………………………………………………. 36

7.7.1 Zero-Point (PV_ZERO) and End-Point (PV_END) for Valves ……………………… 36

7.7.2 Zero-Point (TR_ZERO) and End-Point (TR_END) for Transmitter ……………….. 37

7.7.3 Normal / Reverse Feedback Signal (TR_NORM / REV) …………………………… 37

7.7.4 Normal / Reverse HART Signal (HT_NORM / REVS) ……………………………… 38

7.8 Valve Mode (VALVE) ………………………………………………………………………………. 39

7.8.1 Acting Adjustment (ACT RA / dA) ……………………………………………………… 39

7.8.2 Characteristic Adjustment (CHAR) ……………………………………………………. 40

7.8.3 User Characteristics (USER SET) …………………………………………………….. 40

7.8.4 Tight Shut Open (TSHUT OP) …………………………………………………………. 41

7.8.5 Tight Shut Close (TSHUT CL) …………………………………………………………. 41

7.8.6 Split Range Mode (SPLIT) ……………………………………………………………… 41

7.8.7 Custom Zero Setting Mode (CST ZERO) …………………………………………….. 42

7.8.8 Custom End Setting Mode (CST ENd) ……………………………………………….. 42

7.8.9 Interpolation Mode (ITP OFF / ON) ……………………………………………………. 43

7.8.10 Acting Type (SINGLE / dOUBLE) ……………………………………………………. 43

7.8.11 Lever Type (STd / AdT) …………………………………………………………………. 43

7.9 Diagnostic (dIAGNO) ………………………………………………………………………………. 44

7.9.1 PST Introduction ………………………………………………………………………... 44

Ytc YT-3400 SERIES User Manual

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