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TCY-T0121 Intelligent Compact Controller

 

  

Version: 2004-07 

[email protected] 

Page 7/12 

Error messages 

The TCY may display the following error condition:  

Err1:

  Temperature sensor faulty. The connection to the temperature sensor may be interrupted, the DIP switch 

settings may be incorrect or the temperature sensor is damaged. As a consequence all the outputs tied to 

this sensor are switched off.   

Setting of parameters 

The TCY is an 

intelligent 

controller and can be adapted to fit perfect into your application. The control operation is 

defined by parameters. The parameters are set during operation by using the standard operation terminal.  
The parameters are password protected. There are two levels of parameters: User operation parameters for access 

control settings and Expert parameters for control functions and unit setup. The passwords for user levels and expert 

levels are different. Only control experts should be given the control parameter password.  
The parameters can be changed as follows: 

1.  Press UP and DOWN button simultaneously for three seconds. The display will indicate CODE. 

2.  Select a password using UP or DOWN buttons. Dial 

09

 in order to get access to the user parameters, 

241

 

for EXPERT mode. Press OPTION after selecting the correct password.  

3.  Once logged in, the parameter is displayed immediately 

4.  Select the parameters with the UP/DOWN keys. Change a parameter by pressing the OPTION key. The MIN 

and MAX symbols show up and indicate that the parameter may be modified now. Use UP and DOWN key to 

adjust the value. 

5.  After you are done, press OPTION or POWER in order to return to the parameter selection level.  

6.  Press the POWER key again so as to leave the menu. The unit will return to normal operation if no key is 

pressed for more than 5 minutes. 

User Parameters 

Parameter 

Description 

Setting Range 

Factory Setting 

UP 00 

Choose if end user is allowed to change operation modes,  
OFF = Disabled, ON = Enabled 

ON, OFF 

ON 

UP 01 

Choose if the end user is allowed to change set points 
OFF = Disabled, ON = Enabled 

ON, OFF 

ON 

UP 02 

Choose if the end user is allowed to override secondary setpoint in 
cascade control OFF = Disabled, ON = Enabled 

ON, OFF 

ON 

UP 03 

Heat/Cool change Enable, Choose if the end user is allowed to change 
heating/cooling mode. OFF = Disabled, ON Enabled 

ON, OFF 

ON 

UP 04 

Access Time programs, Choose if the end user can change time 
programs. OFF = Disabled, ON = Enabled 

ON, OFF 

ON 

UP 05 

State after power failure:  
0 = Switched off, 1 = Switched on, 2 = state before power failure 

0, 1, 2 

UP 06 

Frost protection enable/disable 

ON, OFF 

ON 

UP 07 

Enable standby functionality 

ON, OFF 

ON 

UP 08 

Standby temperature shift 

0…10.0K 

5.0 K 

UP 09 

Limit output while unit is in Standby mode 

0…100% 

100% 

UP 10 

Define a minimum temperature limit, if you do not want the end user to 
select 10C/50F as a set point. 

-40…214 

10C, 50F 

UP 11 

Define a maximum temperature limit, if you do not want the end user to 
select 34C/98F as a set point.  

-39…215 

34C, 98F 

UP 12 

Calibration value of temperature sensor.  

-10.0…10.0 

UP 13 

Celsius or Fahrenheit, Select ON for Fahrenheit, OFF for Celsius 

ON, OFF 

OFF (Celsius) 

UP 14 

Standby shift for Universal Setpoint 
Range is according to input selection  

Acc. Input range 

UP 15 

Calibration value for analog input.  Range is in % of input signal.  

-10…10% 

UP 16 

User Display: Indicate a designated value on LCD display while no key 
is pressed 

ON, OFF 

ON 

Select contents of Large LCD display in standard mode: 

 

UP 17 

00 = OFF 
01 = Setpoint Temperature HC 
02 = Setpoint Universal 1 
03 = Temperature sensor 
04 = Analog Input 

05 = Output Temperature Pi 
06 = Output Universal PI Reverse 
07 = Output Universal PI Direct 
08 = Floating Output Position 
09 = Clock 

0…13 

05 

UP 18 

Select contents of small LCD display in standard mode  

0…13 

01 

Select contents of vertical LCD display in standard mode 

 

UP 19 

00 = OFF 
01 = Analog Input 
02 = Output temperature PI 

03 = Output universal PI reverse 
04 = Output universal PI direct 
05 = Floating Output Position 

0…6 

03 

 

Содержание TCY-T0121

Страница 1: ...mation system Internal or external passive temperature sensor selectable by switch Transformation of display value according to analog sensor range Password protected programmable user and control parameters Display and operation unit available in various designs and materials Applications Air Only Systems Constant or Variable Air Volume systems for single or dual duct systems with options of o up...

Страница 2: ...set time of Analog loop integral Tn is the time needed for the integral to run from 0 to 100 The range is 0 5 30 min The setting depends on the control application For temperature control of a medium sized room a setting of 5 10 minutes is appropriate For pressure control on a VAV box a value of 3 minutes is recommended depending on the speed of the actuator T Room Temperature WH Setpoint Heating ...

Страница 3: ...olved It should be at least 1 2 times the reaction time of the control cycle XU Input signal Xp1 Proportional Band reverse acting YU Output signal of universal loop Xp2 Proportional Band direct acting wR wD Reverse Direct Setpoint Tn Integral Reset Time XDZ Dead Zone Span 2 point control This control mode is enabled by parameter 1U 08 for the reverse signal and 1U 09 for the direct signal 2 point ...

Страница 4: ...ching outputs DO1 and DO2 are factory assigned as floating output They may be assigned as digital outputs using OP 07 to OP 08 The digital outputs may be used either as switching outputs for Temperature or Universal ON OFF modules Each output needs to be assigned to a control loop See parameter OP section for details Time schedule on digital outputs The digital outputs may be used with an individu...

Страница 5: ...hes the unit off UP and DOWN buttons change setpoints and parameters OPTION button used for accessing different control modes and advanced setup Acts as Enter in parameter changing menu Operation Modes Comfort The unit is in full operation mode All the control functions are operating according to their setpoints The unit displays occupied mode Standby The setpoints are shifted according to paramet...

Страница 6: ...eatedly pressing the OPTION button until DO1 or DO2 is displayed in the large LCD digits Pressing UP DOWN steps through following modes ON OFF PROG selecting ON or OFF sets the output in manual mode the manual symbol is displayed Pressing the OPTION button for more than 3 seconds starts the schedule mode The schedule operation for the DO is similar to general time scheduling see below A total of 2...

Страница 7: ... user is allowed to change operation modes OFF Disabled ON Enabled ON OFF ON UP 01 Choose if the end user is allowed to change set points OFF Disabled ON Enabled ON OFF ON UP 02 Choose if the end user is allowed to override secondary setpoint in cascade control OFF Disabled ON Enabled ON OFF ON UP 03 Heat Cool change Enable Choose if the end user is allowed to change heating cooling mode OFF Disab...

Страница 8: ...erature loop is setpoint of analog loop ON Cascade Active OFF no cascade ON OFF OFF 1U 01 Dead zone for Universal Loop range acc to input Acc Input 0 1U 02 Enable PI Reverse Loop ON OFF OFF 1U 03 Enable PI Direct Loop ON OFF OFF 1U 04 P Band or Switching Span reverse acting Range according to input Selecting 0 disables the P part Acc input 10 1U 05 P Band or Switching Span direct acting Range acco...

Страница 9: ...55 50 Mechanical Design and installation The unit consists of three parts The mounting plate the power case and the front part consisting of a module and an outside frame The outside frame may be replaced with a special design based on interior design and taste of the end user Please talk to your dealer regarding different designs materials and colors available Installation 1 Arrange the wires to ...

Страница 10: ...puts AC Voltage Insulation resistance Optical coupled TRIAC DO1 DO2 24V 220V AC 1A max AC2500 V RMS acc to EN 60 730 1 complying with UL standards File ref E81734 Display LCD Actual values and setpoint Resolution value 1000 Resolution value 1000 Digital Signals 4 digits 0 1 1 ON OFF Parameters For details of control parameters see parameter section Environment Ambient Temperature 10 to 50 C acc IE...

Страница 11: ... Analog Input Output Ground 2 Power Supply 24V AC 3 Digital Output 1 4 Digital Output 2 5 Temperature sensor NTC 6 Temperature sensor NTC 7 Analog Output 1 0 10V or 0 20mA 8 Analog Input 1 0 10V 0 5V or 0 20mA The switch for internal external temperature setting is located on the back of the operation terminal AI1 JP2 0 10V DC 0 5V DC 0 20 mA AO1 JP1 0 10V DC 0 20 mA 1 4 3 4 2 3 1 2 2 3 1 0V AC GN...

Страница 12: ...ion advice or training in how to use our products The target is to optimize your benefits The only thing you need to do is Talk to us Quality Support Partnership Our Offer Your Call Tel 86 10 6786 9251 3 Fax 86 10 6786 9256 Email info vectorcontrols com VECTOR CONTROLS LTD 23 Xi Huan Bei Road Room 208 Hua Teng Fa Zhan Building Yi Zhuang Beijing 100176 PRC VECTOR ...

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