background image

World Precision Instruments

Display and Configuration Buttons

Display

: Press this button to toggle between the main display and the display of 

the alternate temperature probe. 

Config

: This button toggles through a list of configuration parameters like set point 

and alarms.

PID

: To adjust the PID value of a controlled temperature probe, press this button. 

SRC

: To change the sensor that is used as the control value, press this button. 

You can configure the 

ATC2000

 to control the temperature of the plate, the RTD 

probe or the thermocouple probe. All three sensors are monitored, but only one 

temperature is controlled. Typically, the plate temperature is the control value until 

it reaches the set point. Then, the animal’s temperature should become the control 

value during a procedure.

Up

/

Down

: These two buttons are used to adjust configuration parameters.

Alarm Indicator LEDs

–The red LEDs illuminate to indicate an alarm state.

Plate Alarm

: This red LED illuminates when the plate temperature exceeds 45°C.

Sensor

: This red LED illuminates when the controlled temperature falls outside the 

high and low alarm limits set using the configuration menu.

Status Indicator LED

–This heartbeat LED blinks continuously to indicate that the unit 

is operational and the control loops are running. Like a heartbeat monitor, it indicates 

the “health” of the 

ATC2000

 system.

Heater Plate Connector

–Align the pins of the Heater Plate connector to this port to 

connect the plate to the control box.

Analog Outputs

–If desired, the analog outputs can be connected to a data 

acquisition system using BNC cables. For both outputs, 50mV = 1°C.

Plate

: The plate temperature can be monitored. 

Probe

: The controlled probe temperature (either the RTD or TC probe) can be 

monitored.

Temperature Probe Connectors

 (RTD and TC)–An RTD probe and a thermocouple 

probe can be connected to their respective ports. While both temperatures will be 

monitored, only one can be controlled at a time.

NOTE

: The 

ATC2000

 powers up in normal mode with the heat source set as the 

default heat source stored in memory from the previous use. See “Setting Controlled 

Temperature” on page 8 to activate an external probe.

USB PC Interface

–This output is for future development.

Back Panel

Fig. 6—The back 

panel has a power 

cord connection and a 

power switch.

Power Cord Socket

Plug the power cord 

into this socket.

Power Switch

–This 

turns the temperature controller on and off.

Power
Switch

Power
Cord
Socket

Содержание ATC2000

Страница 1: ...Instrumenting scienti c ideas WORLD PRECISION INSTRUMENTS ATC2000 Small Animal Temperature Controller Serial No _____________________ Version 2 7 www wpiinc com INSTRUCTION MANUAL 082318...

Страница 2: ......

Страница 3: ...daptive Mode 10 Setting Adaptive Interval 11 Setting Temperature Offset 12 Changing Shutdown Temperature Set Point 12 PID Controller Parameters 13 Setting PID Parameters 13 Resetting Factory Defaults...

Страница 4: ...ii World Precision Instruments...

Страница 5: ...netic radiation This is essential in electrophysiological recordings which are very sensitive to electromagnetic interference The controller uses proportional integral and derivative PID technology in...

Страница 6: ...r has three modes of operation MODE on page 8 Normal mode uses the configured sensor RTD or TC to control Adaptive mode uses the temperature of the heated plate and the temperature of the subject to c...

Страница 7: ...n inspection requested Please read the section entitled Claims and Returns on page 19 of this manual Please contact WPI Customer Service if any parts are missing at 941 371 1003 or customerservice wpi...

Страница 8: ...s on page 13 The error is subtracted from the previous value of the error to determine the difference It is then multiplied by the differential term D that is set in the configuration menu See Setting...

Страница 9: ...ly Default PID parameters Type P Proportional Gain I Integral Gain D Differential Gain Thermocouple 3900 2 5 0 RTD 600 0 4 0 Plate s 10230 0 41 0 You can reset PID parameters to the default setting by...

Страница 10: ...sing the configuration menu Status Indicator LED This heartbeat LED blinks continuously to indicate that the unit is operational and the control loops are running Like a heartbeat monitor it indicates...

Страница 11: ...termine the correct heater power output 6 After the plate reaches the set point position the animal and insert the rectal probe 7 If desired set the temperature source to the sensor monitoring the ani...

Страница 12: ...omewhat slower the normal mode depending on the sampling rate used NOTE This mode cannot be enabled when the heater plate is selected as the temperature source Shutdown is a fail safe mode If the plat...

Страница 13: ...isable the audible alarm Adjust the three temperature offsets Setting Temperature Set Point 1 Press the Config button to access the Configuration menu The temperature set point displays The default is...

Страница 14: ...cause they would beep continuously until the controlled temperature stabilizes When the audible alarm is enabled the controller will beep if the controlled temperature falls outside the range set by t...

Страница 15: ...o 10 minutes the temperature will be sampled again in 4 minutes and 18 seconds Setting Adaptive Interval The sampling interval for the adaptive mode should be set long enough to allow the subject and...

Страница 16: ...rature defaults to the temperature sensor embedded in the heating plate The shutdown mode has its own shutdown temperature set point which is different than the temperature set point in normal mode By...

Страница 17: ...Up or Down button to change the value 5 When you are finished adjusting the PID values press the Display button to save them and return to the home page screen Resetting Factory Defaults To reset all...

Страница 18: ...robe stainless steel for locating inflammation arteries etc Also for dental use FLEXIBLE IMPLANTABLE PROBES Designed for high accuracy on extremely small specimens such as insects seeds etc Maximum in...

Страница 19: ...r to solve this issue Improve the thermal coupling from the heating plate to the animal Place a heat conductive conformal material like cotton wadding be tween the animal and the plate Adjust the PID...

Страница 20: ...16 World Precision Instruments DECLARATION OF CONFORMITY...

Страница 21: ...MPLANTABLE PROBES 14 IT 1E 14 IT 18 14 IT 23 14 M MT 29 1 14 MT D 14 N NEEDLE MICROPROBES 14 noise 1 P parameters 13 parts list 2 PID 1 7 13 15 power 15 Q quiet 1 R rectal probes 14 rectal temperature...

Страница 22: ...18 World Precision Instruments...

Страница 23: ...direct special or consequential arising from a failure of this product to operate in the manner desired by the user WPI shall not be liable for any damage to data or property that may be caused direct...

Страница 24: ...D 61169 Friedberg Hesson Germany Tel 49 0 6031 1602171 Fax 49 0 6031 1602180 E mail wpide wpi europe com China Hong Kong WPI Shanghai Trading Co Ltd Rm 25e No8 Dongfang Rd Pudong District Shanghai 20...

Отзывы: