TIANJIN BAILI ERTONG MACHINERY IMT Series Operation Manual Download Page 12

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selector switch”. User can use this item to check the position of status selector switch.   

Note: In this item, using status selector switch to “get back” does not work. 

4.4.2 Position Of The Operator Knob: after choosing this item, on the right side there will be the position of 

“Operator Knob”. User can use this to check the position of Operator Knob. 

Note: In this item, using operator knob to “Down” or check up “Close” position, the LCD always 
displays “Close” for one second and then turn into the next item. 

  4.4.3 Remote Open Signal Appear: After choosing this item, on the right side there will show if this signal appears. 
In this case, user can know the status of this signal. 

4.4.4 Remote Close Signal Appear: After choosing this item, on the right side there will show if this signal appears. 

In this case, user can know the status of this signal. 

4.4.5 Remote keep Signal Appear: After choosing this item, on the right side there will show if this signal appears. 

In this case, user can know the status of this signal. 

4.4.6 Remote Auto Signal Appear: After choosing this item, on the right side there will show if this signal appears. 

In this case, user can know the status of this signal. 

4.4.7 Remote ESD Signal Appear: After choosing this item, on the right side there will show if this signal appears. 

In this case, user can know the status of this signal. 

4.4.8 Position Control Current: After this item is chosen, on the right side there will show the control current value 

which is collected by electric actuator. In this case, user can know the status of this signal. 
4.5 Factory setting 

Deadband: 1.5%                                                            ESD Control: Disable   
Action On Signal Loss: Remain In Situ   

            Close Seating: Position 

The Valve Close Direction: Closewise   

            Polarity For CPF.: 4mA=Fully Closed 

Local Control Mode: Inching  

 

 

            Polarity For ACC.: 4mA=Fully Closed 

Out1 (S1) Contact: Fully Open: Closure           Two-Wire Control: Disable  
Out2 (S2) Contact: Fully Closed: Closure 

            Two-Speed Timer Control: Disable 

Out3 (S3) Contact: Over Torque Open: Closure 

    Brake Time: 0mS 

Out4 (S4) Contact: Over Torque Close: Closure 

    The Basic/ Feedback Password: 0 

Out5 (R) Contact: Red knob at remote: Closure 

    Advanced Password: 25 

 

OUT6 (MONI)

 

Contact: Failure Alarm(including over-torque, excluding remote)     

5.Alarm information

Refer to 4.2.3 OUT6 for alarm contact output status

 

5.1When alarm area displays “CPU Error”, “ROM Error”, “RAM Error” and “AD Error”

it means there is 

something wrong with the actuator

which can be solved by reset or power-cutting. If it cannot get corrected in this 

way, the main circuit board shall be changed. 
5.2 When alarm area displays “CL. Over torque”/“OP. Over torque”, it means while valve is opening or closing and 
torque value is out of the range of actuator’s permitted torque value, the actuator will stop working and signs which 
indicate stop working in close/open direction will show up. This over-torque sign can be eliminated after actuator 
works in open/close direction for a while or after power-on again. 
5.3 When alarm area displays “Lost Phase”, it means that actuator judges power loss and actuator will stop 
working. 
5.4 When alarm area displays “Lost Analog”, it means 4

20mA input signal is lost

and actuator will function as 

“Action on signal loss”. 
5.5When alarm area displays “OP.& CL.SIG.ON”, it means that actuator receives Open and Close order from 
remote control, so actuator will stop working. 
5.6 When alarm area displays “Turn DIR. Error”, it means that actuator examines valve position is incorrect

maybe 

an incorrect rotation direction or an incorrect absolute encoder

, the actuator will stop working. 

5.7 When alarm area displays “POS. Error”, it means that valve position cannot be detected 

maybe actuator is not 

in electric mode

or maybe an incorrect absolute encoder

, the actuator will stop working. 

5.8When alarm area displays “MOT. Over Thermal”, it means that motor’s temperature is too high and the actuator 

Summary of Contents for IMT Series

Page 1: ...sing this product SM 20 IMT Series Intelligent Multi turn Electric Valve Actuator IMT Explosion proof Series Intelligent Multi turn Electric Valve Actuator Operation Manual Tianjin Baili Ertong Machinery Co Ltd Former Tianjin No 2 General Machinery Plant ...

Page 2: ... Local control 2 Operation instruction for actuator 3 Adjustment for electric actuator 4 Function of electric acutuator and parameter setup 5 Alarm information 6 Referenced control wire connection 7 Referenced circuit diagram Part III Additional Instruction for IMT 04 4Ex Explosion proof product 12 1 Summary 2 Notice for maintenance and usage 3 Wire outlet on wiring box 4 Wiring sequence 5 Other ...

Page 3: ...pair Thus it owns a practical output rotation speed range 3 3 Output shaft driving hollow shaft it is the power output component of electric actuator Both jaw type and valve stem nut type can be provided The internal thread is usually processed by user The type of the output shaft is decided by user when ordering 3 4 Manual electric switching handwheel it is used to switch manual operation between...

Page 4: ...em thread is left and the output shaft will rotate counterclockwise Gradually pull down actuator as valve stem meshes with stem nut actuator flange begins to touch valve s connection surface Screw bolt into the flange thread hole and keep the bolt firmly To keep stem nut firmly setting in output shaft user could use cutting tools to damage the meshing fringe between the upper part of output shaft ...

Page 5: ...nding bolt is on actuator s main case Keep external grounding safe and sound 7 Notice 7 1 Forbid to hit local switch button and position indicator window glass 7 2 Fasten valve cover on the top of actuator or wire plug remove them for maintenance in case foreign material goes into 7 3 Forbid to open case or mount in hazardous weather outdoors 7 4 Cut off power supply before opening case cover 7 5 ...

Page 6: ...ey Status button turns from Stop Local hereinafter referred to as OK key Esc Status button turns from Stop Remote hereinafter referred to as Esc key 2 3 3 Keys for operation button Down key operation button close valve hereinafter referred to as Down key key operation button open valve hereinafter referred to as key 2 4 LCD display The actuator is equipped with Lattice line image type LCD The dist...

Page 7: ...sition Note 1 User can set up fully closed position first and then fully open position and vice versa Setup methods are the same 2 Encoder value 0 and 65535 respectively are the minimum value and maximum value The two overlaps While setting up open close limit it can go through this overlapped position But it shall make sure that the value in the whole limit shall be in the range of absolute encod...

Page 8: ...s and press Ok If password is 0 directly go into the next menu otherwise user needs to input Basic password to go into next menu 4 1 1 Accept Valve close open Limit Put cursor here manually or electrically make the valve to be at fully closed fully open position Press Ok to save this position as fully closed fully open position This setup record will not be changed after factory reset 4 1 2 Deadba...

Page 9: ...all alarm relay that is the contact MONI showed in the electric schematic diagram If CPU Error ROM Error RAM Error A D Error Lost Phase Lost Analog OP CL SIG ON MOT Over Thermal display and set up parameters this contact will close if off contact is needed please notify when making an order Besides press Ok to go into OUT6 sub menu to choose if that alarm includes Over Torque At Remote Factory set...

Page 10: ...the range of 0 3kB 0 6kB 1 2kB 2 4kB 4 8kB 9 6kB 19 2kB 38 4kB press Ok to save d Parity Only applied for Modbus Setup for parity bit in the data which comes from Field Bus s control circuit Odd Even None can be chosen choose Ok to save e Bus ESD Action Only applied for Modbus the action which is made since electric actuator accepts BUS Control signal Choosing Disable then Bus ESD cannot be used C...

Page 11: ...in the range of 0 100 c Open Direction Pulsate Journey while actuator functions Two Speed Timer Control the limit value in each intermittent operation period shall be in the range of 2 100 d Open Direction Stoppage Time while actuator applies Two Speed Timer Control in the open direction the time value in each intermittent operation period shall be in the range of 1 255s e Close Direction Start Po...

Page 12: ...act Fully Open Closure Two Wire Control Disable Out2 S2 Contact Fully Closed Closure Two Speed Timer Control Disable Out3 S3 Contact Over Torque Open Closure Brake Time 0mS Out4 S4 Contact Over Torque Close Closure The Basic Feedback Password 0 Out5 R Contact Red knob at remote Closure Advanced Password 25 OUT6 MONI Contact Failure Alarm including over torque excluding remote 5 Alarm information R...

Page 13: ... orders Connecting wires according to product attached wiring diagram 6 2 Analog in remote control 4 20mA While under the control of 4 20mA analog control short circuit 16 and 17 If it is under the control of switching value and analog control it needs to add a change over switch on 15 16 17 Maintain open close stop SO SC and SS are provided by user Inching open close SO and SC are provided by use...

Page 14: ... kept well After strong vibration please make regular check to make sure whether it is reliable 2 9 O ring shall be kept well and if it is damaged or lost please connect with the manufacturer to purchase a new one 2 10 The external grounding should be reliable 3 Wire outlet on wiring box There are three plugs on the wiring box User shall screw out plug first and use appropriate outlet device which...

Page 15: ...Explosion proof components table No Item Quantity No Item Quantity No Item Quantity 1 Body case 1 6 Torque switch box 1 11 Openness window 1 2 Input shaft 1 7 Torque switch shaft 1 12 Wiring box 1 3 Gear frame cover 1 8 Box cover 1 13 Wiring box s case 1 4 Explosion proof screw 4 9 Compressing ring 1 14 Terminal board 1 5 Torque switch box cover 1 10 O ring 1 ...

Page 16: ...ection function in the above conditions 2 At the end of operation replace the cover When fastening the clamp nuts at wire inlet and outlet make sure that no adverse elements such as severe damp water and dust etc that could weaken protective performance left in the inner space 3 In the course of mounting covers make sure that rubber seal rings are not damaged and fasteners are securely screwed dow...

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