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SMC Networks IP8000 Operation Manual

Electro-pneumatic positioner
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No. IP80-OM00003-G
PRODUCT NAME
ELECTRO-PNEUMATIC POSITIONER
MODEL / Series / Product Number
IP8000
IP8100

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Summary of Contents for SMC Networks IP8000

  • Page 1 No. IP80-OM00003-G PRODUCT NAME ELECTRO-PNEUMATIC POSITIONER MODEL / Series / Product Number IP8000 IP8100...

  • Page 2: Table Of Contents

    27-29 11-1 Pilot valve with output throttle 11-2 Fork lever type joint (Type IP8100) 27-28 11-3 External feet back lever (Type IP8000) 11-4 Resin Cable cramp unit ( Type non-explosion protection) 11-4 Scale plate unit 13.How to order 14.Attached Drawing...

  • Page 3: Safety Instructions

    Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) , and other safety regulations.

  • Page 4: Limited Warranty And Disclaimer/Compliance Requirements

    Safety Instructions Caution We develop, design, and manufacture our products to be used for automatic control equipment, and provide them for peaceful use in manufacturing industries. Use in non-manufacturing industries is not covered. Products we manufacture and sell cannot be used for the purpose of transactions or certification specified in the Measurement Act.

  • Page 5: Introduction

    Introduction IP8*00 Series Electro-pneumatic positioner controls the motion of actuator by the operation of pilot valve. This pilot valve is activated by signal current from adjustment unit mounted to air actuator. And this product get certification regarding explosion-protection construction from Technology institution of industrial safety (TIIS) Japan.

  • Page 6: Specifications

    1.Specifications Table 1 Specifications IP8000 IP8100 Type Lever type lever Rotary type cam Item Single action Double action Single action Double action Input current 4～20mADC (Standard)* 235±15Ω (4～20mADC) Input resistance Supply air pressure 0.14～0.7MPa 10 ～ 85mm (External lever Standard stroke 60°...

  • Page 7: Operation Principle

    For zero-point adjustment, change the tension of zero-adjust spring (3). Restrictor Zero adjusting spring Stem stroke Nozzle Driven IN current Torque Exhaust Inlet Diaphragm flapper diaphragm motor valve valve Gain suppression spring Span Feedback Feedback adjusting spring lever lever Fig. 1 Block diagram of Type IP8000...
  • Page 8 Torque motor Input current terminal (13) Armature For reverse position, exchange the shaft of the span adjusting lever to the opposite side. The span adjusting screw faces upward in this condition. (See "Piping method") Fig.2. Drawing for IP8000 operation principle...

  • Page 9: Type Ip8100

    2-2 Type IP8100 When the input current increases, armature (14) receives counter-clockwise rotation torque with leaf-spring (12) of torque motor (13) functioning as the support, counter-weight (4) is pushed towards left, the space between nozzle (6) and flapper (5) opens and the nozzle back pressure decreases.
  • Page 10 IP8100(Rotary type cam feedback) double actionpositive operation View X Automatic/Manual change-over screw Stopper screw (Do not move) (Built-in restrictor) OUT2 OUT1 Sensitivity adjusting screw (Adjusts GAIN) Pilot valve Inlet valve A Inlet valve B For reverse position,set by turning over the cam and reversing connections of Exhaust outlets OUT1 and OUT2.

  • Page 11: Attaching

    3-1. Type IP8000 3-1-1 Example of attaching to actuator The type IP8000 positioner is compatible with Type IP600 and IP6000 in the attaching pitch. If you are using IP600 and IP6000 already, the bracket for those positioner can be used to attach IP8000 to the actuator.

  • Page 12: Type Ip8100

    3-1-2 Connection with external feedback lever (1)Attach to the position that the valve stem and lever form the right angle when the input signal is 50%(distribute evenly with 50% input signal set as the reference). Feedback lever (2)Attach to the position that the runout angle is within the range of 10°to 30°.
  • Page 13 3-2-2 Connection with feedback shaft (1) Attach to the position at which the Positioner body positioner feedback shaft and the rotary actuator main shaft alsmost Fork pin unit (P368010-23) concentric (range in which the spring pin of feedback shaft edge enters the hole of Fork lever assembly fork lever assembly shaft edge).

  • Page 14: Piping And Attaching Of Internal Feedback Unit

    4.Piping and Attaching of Internal Feedback Unit...

  • Page 16: Electrical Wiring

    Caution Prior to piping, flush enough and remove chip, cutting oil and dust in tube so that obstruction wouldn’t intrude into positioner. Confirm specification and working direction of actuator, and mount pipes and internal feedback unit in accordance with table 2 and 3. 5.Electrical Wiring 5-1 Positioner with terminal box (1) Connect the (+) and (-) output terminals from...

  • Page 17: Explosion-Protected Construction

    6.Explosion-Protected construction Warning If the positioner is used as the product with Flameproof type of Explosion-Protection, leading external conductors into a flameproof terminal box in accordance with “Recommended Practice for Explosion-Protected Electrical Installations in General Industries” by Technology institution of industrial safety Japan”. (1) This product conforms to ExdⅡBT5 based on International Standard (IEC Standard 79).

  • Page 18: Adjustment

    (4) Check for locking of the auto/manual changeover screw of pilot valve (fully tightened in the clockwise direction). (5) Check that the span adjusting lever of internal feedback lever (Type IP8000) is attached to the correct (normal or reverse) position. (Refer to Tables 2.) (6) Check for correct use of the cam surface (normal or reverse) in Type IP8100 and that the flange nut is firmly locked.

  • Page 19: Zero-Point Adjustment And Span Adjustment

    7-1 Zero-point adjustment and span adjustment Table 5 Adjustment procedure (1) Set the input current to 0% (4mADC in the standard (1) Set the input current to 0% (4mADC in the standard specification) and turn the zero adjusting knob by hand to specification) and turn the zero adjusting knob by hand to set it to the actuator starting point.

  • Page 20: Sensitivity Adjustment

    7-2 Sensitivity adjustment (Built-in restrictor) Stopper screw (Do not move) Sensitivity adjust screw Fig.18 Input/output-pressure characteristic Fig.17 Pilot valve Fig.18 shows the input current –output pressure characteristics of OUT1 and OUT2 of the pilot valve. The sensitivity adjust screw (Fig. 17) is adjusted at the time of shipment to optimize the output pressure (Fig.

  • Page 21: Maintenance And Check

    8.Maintenance and Check Warning (1) After installation, repair or disassembly, connect compressed air and conduct tests to confirm appropriate function and leakage. Do not use the positioner when noise from the bleeder sounds louder compared with the initial state, or when it does not operate normally. If these occur, check immediately if assembled and mounted correctly.

  • Page 22: Caution On Handling

    9.Caution on Handling ■Operation Warning ( 1) Do not use this positioner out of the range of its specifications as this can cause failure. (Refer to 1. Specifications.) (2) If the system is supposed to be in danger because of failure of the positioner, prepare the system with a safety circuit to avoid danger.
  • Page 23 ■Handling Warning Avoid giving impact to the body and torque motor of positioner, and giving excessive force to armature because it leads to failure. Handle with care during transport and operation. In an operating site with vibration, wrap the lead wires using a cable tie to protect them from damage.

  • Page 24: Troubleshooting

    10.Troubleshooting 1.The positioner does not operate Open the cover and lightly hit the nozzle or flapper section to activate. Switched between OUT1 and Not switched between OUT1 OUT2 of pilot valve. and OUT2 of pilot valve. Incorrect connection of The Auto/Manual changeover The restrictor or nozzle is input current + and -.
  • Page 25 3.Hunching occures The actuator used is too small The restrictor is clogged. The actuator sizing is inadequate in the capacity. (too large resistance of actuator gland packing) Use a pilot valve with output Clean the restrictor. Review the actuator throttle. (Refer to 8.
  • Page 26 5.Poor linearity The supply pressure fluctuates. Poor span/zero adjustment. The external feedback lever is not used in proper distribution. Check the regulator for supply Check the span/zero Check the attaching of pressure. adjustment. external feedback lever. (Refer to 3-1-2 Connection with external feedback lever) 6.Poor hysteresis Improper adjustment of...

  • Page 27: Pilot Valve With Output Throttle

    11.Option 11-1 Pilot valve with output throttle Hunching may occur when the positioner is attached to a small capacity actuator. In such a case, use a pilot valve having a throttle for OUT1 and OUT2. The throttle is removable. (Refer to Figs.19 and 20 for mounting and dismounting the throttle.) Table 6 Throttle types Pilot unit No.

  • Page 28: External Feet Back Lever (Type Ip8000)

    S, it is compatible with our IP610 positioner in the attaching size. 11-3 External feedback lever ( Type IP8000 ) Levers having different stroke sizes are available for the feedback lever of lever type IP8000. Order them to match your valve stroke.

  • Page 29: Scale Plate Unit

    11-5 Scale plate unit Caution Locate scale plate with care not to make finger pinched between needle and plate Adjustment of scale plate （１）Perform adjustment of zero span in positioner before installing the positioner to either face of DA or RA with consideration of operating direction.（Refer to Fig. 24.） （２）Stop positioner at intermediate opening of actuator (where input signal of 50% finishes to enter to the positioner) and adjust the position of needle to meet with 50＋% of scale plate.

  • Page 30: How To Order

    Label of Explosion-Protected specification(ExdⅡBT5) is on the body. (See page3 Item: Explosion-protected construction) Note2) If two or more accessories are required, the part numbers should be made according to alphabetical order (ex. IP8000-011-AG) Note3) “A” is applied to approx. 90cm ３...

  • Page 31: Attached Drawing

    12.Attached Drawing...
  • Page 38 Revision history 10.7.2020 Revision D 25.12.2020 Revision E 25.4.2022 Revision F 24.5.2024 Revision G Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. ©...

This manual is also suitable for:

Ip8100