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12 

 

 

Installation & Operation Manual for the 

Active Vibration Cancellation (AVC) System 

7)

 

Display the integral constant of the temperature control loop 
a)

 

Command: 

KI<CR>

 

b)

 

Returns the integral constant of the temperature control loop.

 

 
 
 
 
 
8)

 

Set the integral constant of the temperature control loop 
a)

 

Command: 

KI=<VAL><CR>

 

b)

 

This command is User locked.

 

c)

 

<VAL>

 is the user defined integral constant of the temperature control loop.

 

 
 
 
 
 
9)

 

Display the proportional constant of the temperature control loop 
a)

 

Command: 

KP<CR>

 

b)

 

Returns the proportional constant of the temperature control loop.

 

 
 
 
 
 
10)

 

Set the proportional constant of the temperature control loop 
a)

 

Command: 

KP=<VAL><CR>

 

b)

 

This command is User locked.

 

c)

 

<VAL>

 is the user defined proportional constant of the temperature control loop.

 

 
 
 
 
 
11)

 

Display the current status of the LCD 
a)

 

Command: 

LCD<CR>

 

b)

 

Returns the current status of the LCD.

 

 
 
 
 
 
12)

 

Set the state of the LCD 
a)

 

Command: 

LCD=<VAL><CR>

 

b)

 

This command is User locked.

 

LCD states: 

ON  – LCD is regularly updated. 
OFF – LCD is not updated. 

 
 
 
 
 

KI 
001.00000 

 

KI=0.5 
000.50000 

 

KP 
001.00000 

 

KP=5 
005.00000 

 

LCD 
OFF 

LCD=ON 

ON 

Summary of Contents for AMETEK AVC

Page 1: ...Installation Operation Manual for the Active Vibration Cancellation AVC System Rev December 15 2014...

Page 2: ...Section 1 Equipment Description 3 System Components 3 Specifications 3 Section 2 Installation 4 Install the AVC Balancer 4 Install the Accelerometer 5 Attach the Wiring Harnesses 6 AVC Controller Over...

Page 3: ...ncludes an AVC balancer AVC controller over temp thermistor cable accelerometer cable power wiring harness and instrumentation wiring harness as shown in figure 1 Figure 1 Active Vibration Cancellatio...

Page 4: ...er from the cryocooler Now install the AVC balancer as follows 1 Unscrew and remove the hex standoff from the balancer figure 2 2 Screw the hex standoff onto the cryocooler end plate 3 Place the balan...

Page 5: ...ate of the CryoTel cryocooler with the provided 5 40 bolt into the end plate of the cryocooler figure 5 If the cryocooler is an older model not equipped with a 5 40 threaded hole then use a small amou...

Page 6: ...y Leads A black lead and a red lead that connect to the DC power supply not included for the cooler AVC Controller Power Wiring Harness Connector A D sub connector with various pin sizes that connects...

Page 7: ...s to the instrumentation wiring harness connector on the AVC controller Over Temp Thermistor Connector A small black two pin plastic connector that connects to the plastic connector on the over temp t...

Page 8: ...among the features of the standard CryoTel controllers is the reject over temperature alarm A provided thermistor figure 9 is attached to the cooling fins via the available threaded hole or near the w...

Page 9: ...Installation Operation Manual for the 9 Active Vibration Cancellation AVC System Figure 9 Over Temp Thermistor Cable Figure 10 Thermistor Attached to the Cryocooler with Epoxy...

Page 10: ...ol status of the controller a Command COOLER CR b This command displays the current control status of the controller Control Modes OFF The cryocooler is OFF or being powered down and turned OFF ON The...

Page 11: ...ag is active The LCD will flicker ON and OFF at approximately 0 4s interval The LCD s content will toggle between the regular data and an error screen The error screen will have the ERROR command s ou...

Page 12: ...l constant of the temperature control loop a Command KP CR b Returns the proportional constant of the temperature control loop 10 Set the proportional constant of the temperature control loop a Comman...

Page 13: ...Set User lock state a Command LOGOUT PASSWORD CR b Disable access to the commands designated as User locked c A return of 1 confirms that controller parameters are locked d PASSWORD is the current use...

Page 14: ...cked c Set commanded power when in power control mode as set by the COOLER POWER command d VAL is the target power in watts While any number from 0 0 to 999 99 can be input the controller will only co...

Page 15: ...s 25 Display target temperature in kelvin a Command TTARGET CR b Returns the target temperature of the controller in kelvin when in temperature control mode default mode 26 Set target temperature a Co...

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