Smart Positioner
YT-1000 / 1050 series Product Manual
Ver. 1.04 3
2.8.9 YT-1000R (Internal Limit Switch or Limit Switch + SPTM) ...........................................26
2.8.10 YT-1000R (External SPTM with LCD)...........................................................................27
2.8.11 YT-1000R (External Limit Switch).................................................................................28
2.8.12 YT-1050L (Explosion proof construction for internal pressure type).............................29
2.8.13 YT-1050R (Fork Lever type + Explosion proof construction for internal pressure).......29
3. principle of positioner movement .............................................................................................30
3.1 Linear Positioner ...................................................................................................................30
3.2 Rotary Positioner...................................................................................................................31
4. Installation ...................................................................................................................................32
4.1 Safety....................................................................................................................................32
4.2 Tools for installation ..............................................................................................................32
4.3 Linear positioner Installation .................................................................................................32
4.3.1 Preparing Bracket for the positioner..............................................................................33
4.3.2 Installation Steps...........................................................................................................33
4.4 Rotary positioner Installation.................................................................................................37
4.4.1 Components..................................................................................................................37
4.4.2 Rotary Bracket Information ...........................................................................................38
4.4.3 Rotary positioner Installation Steps...............................................................................39
5. Connection - Air ..........................................................................................................................41
5.1 Safety....................................................................................................................................41
5.2 Supply Pressure Condition....................................................................................................41
5.3 Piping Condition....................................................................................................................41
5.4 Connection –Piping with actuator ........................................................................................42
5.4.1 Single action..................................................................................................................42
5.4.2 Double acting actuator ..................................................................................................43
6. Connection –Power....................................................................................................................45
6.1 General..................................................................................................................................45
6.2 Flameproof enclosure type....................................................................................................45
6.2.1 Safety ............................................................................................................................45
6.2.2 Connection....................................................................................................................46
6.3 Intrinsic safety type ...............................................................................................................47
6.3.1 Connection....................................................................................................................47
6.4 Internal SPTM (Without LCD) ...............................................................................................48
6.4.1 Slide Switch...................................................................................................................48
6.4.2 Buttons ..........................................................................................................................49
6.5 Internal SPTM (With LCD) ....................................................................................................50
6.6 Internal L/S + SPTM (Without LCD)......................................................................................51
7. Adjustments.................................................................................................................................52
7.1 Ra or Da Setting....................................................................................................................52
7.1.1 Linear Positioner ...........................................................................................................52
