background image

 

5

 

or

Heating/Cooling

control cycle setting

(Set in PID control mode)

Press

 

Lower-limit alarm 1

(This parameter is available only when 
  ALA1 function enables)

Press

 

Select heating/cooling control
or dual loop output control

Press

Control cycle setting 

of 2nd output group

(Set in PID control and Dual Loop

 output control mode)

Press

 

Upper-limit alarm 2

(This parameter is available only when 
  ALA2 function enables)

Press

 

Alarm 1 mode setting

Press

 

P value of  2nd output group =

(P value of 1st output group) 

P value of 1st & 2nd output group
during dual loop output control

Press

 

Lower-limit alarm 2

(This parameter is available only when 
  ALA2 function enables)

Press

 

Press

Alarm 2 mode setting

 

Press

Dead Band (Set in Dual Loop

output control mode)

 

Upper-limit alarm 3

(This parameter is available only when 
  ALA3 function enables)

Press

 

Press

Alarm 3 mode setting

 

Press

             Switch setting for feedback

signal of valve. (Display when
valve control is ON) 

 

Lower-limit alarm 3

(This parameter is available only when 
  ALA3 function enables)

Press

 

Set system alarm

Press

 

Press

Automatically regulate 

feedback value.

Press

(Display when valve control is ON)

 

Setting lock mode

Press

 

Communication write function
enable/disable

Press

Time setting for valve from

full close to full open. (Display when 

valve control is ON)

Press

 

Display and adjust output value 
of 1st output group

(Display in PID control mode and manual

 RUN mode)

Press

ASCII, RTU communication
format selection

Press

 

Press

Valve Dead Band setting.

Press

(Display when valve control is ON)

 

Display and adjust output value 
of 2nd output group

(Display in dual loop PID control mode and 
 manual RUN mode)

Press

 

Communication address
setting

Press

 

Upper-limit regulation of

valve output with feedback to 

controller. (Display when valve

signal feedback function is ON)

Press

 

In case of using an external CT, 
the controller displays the current
value being measured by CT, if 
the control output is ON

Press

to return to set target temperature

Communication baud
rate setting

Press

 

Lower-limit regulation of

valve output with feedback to 

controller. (Display when valve

signal feedback function is ON)

Press

 

Valve output with feedback.

(Display when valve feedback 

function is ON)

Press

 

Data length setting

Press

 

Press

Regulate temperature

deviation value

 

DA value feedback of valve.

(Display when valve feedback 

function is ON)

Press

Back to target temperature

Parity bit setting 

Press

 

(The setting display when analog output)

Press

Regulate upper-limit of analog 

output value

 

 

Stop bit setting

Press        to return input type setting

 

Press

Regulate lower-limit of analog 
output value

(The setting display when analog output)

to return to auto-tuning mode

 

 

 

Summary of Contents for DT4848

Page 1: ...http www delta com tw industrialautomation DELTA Temperature Controller DTB Series User Manual...

Page 2: ...e correct polarity of terminals 6 Do not install and or use the controller in places subject to Dust or corrosive gases and liquid High humidity and high radiation Vibration and shock High voltage and...

Page 3: ...de C Celsius F Fahrenheit Press this key to increase values displayed on the SV display Hold down this key to speed up the incremental action Mode key key O O O 3 Ordering Information DTB 1 2 3 4 5 6...

Page 4: ...racter 7 segment LED display Process value PV Red color Set point SV Green color Thermocouple K J T E N R S B L U TXK 3 wire Platinum RTD Pt100 JPt100 Sensor Type Analog input 0 5V 0 10V 0 20 m A 4 20...

Page 5: ...emperature set point and displays the temperature process value Use keys to set the temperature set point Setting method While in any function mode press the key to select the desired function and use...

Page 6: ...m full close to full open Display when valve control is ON Press Display and adjust output value of 1st output group Display in PID control mode and manual RUN mode Press ASCII RTU communication forma...

Page 7: ...Press to return pattern No editing mode Press to set actual step No Edit time of step No 7 of pattern No 0 unit is hh mm 7 Dual Loop Output Control Heating Cooling Control OFF PV Set point ON Heating...

Page 8: ...initial setting mode The alarm output is activated whenever the process temperature value PV is getting higher or lower than the set point of alarm limit Set Value Alarm Type Alarm Output Operation 0...

Page 9: ...t You can set current alarm range between 0 5A 30A display resolution is 0 1A and measure accuracy is 0 5A 10 EVENT Inputs Function 5 There are two optional event inputs contact inputs supported EVENT...

Page 10: ...ay on SV display 12 PID Control One group can be selected from any one of 4 groups PID parameters P I D IOF for PID control After AT PID value and temperature setting will be stored in the selected on...

Page 11: ...tents of the Temperature Sensor Type and Temperature Range for detail 1005H Control method 0 PID 1 ON OFF 2 manual tuning 3 PID grogram control 1006H Heating Cooling control selection 0 Heating 1 Cool...

Page 12: ...102BH Read pushbutton status b0 Set b1 Select b2 Up b3 Down 0 is to push 102CH Setting lock status 0 Normal 1 All setting lock 11 Lock others than SV value 102DH CT read value Unit 0 1A 102FH Softwar...

Page 13: ...0 0 02 0 0 6 0 0 02 0 mm in DTB4824 1 4 3 2 5 6 AC 100 240V 50 60 Hz 5VA Tc RTD OUT 1 DATA DATA RS 485 7 9 8 10 11 12 V OUT 2 ALM V IN L N DTB4848 65 0 min 2 56 45 0 1 77 45 0 1 77 60 0 min 2 36 0 6...

Page 14: ...9 in 9 5 mm 0 37 in 80 0 mm 3 15 in 44 75 mm 1 76 in 45 0 mm 1 77 in 0 6 0 45 0 mm 1 77 in 0 6 0 0 02 0 0 02 0 DTB4896 DTB9696 48 0 mm 1 89 in 12 8 mm 0 50 in 79 2 mm 3 12 in 91 0 mm 3 58 in 95 7 mm 3...

Page 15: ...B4848 4896 9696 Mounting Method 1 3 2 0 6 8 m m M a x 17 Error Acknowledge and Display Communication error code response description Error status 102EH 4750H PV read back 1000H 4700H Error status 0001...

Page 16: ...AN TEL 886 3 362 6301 FAX 886 3 362 7267 NORTH SOUTH AMERICA DELTA PRODUCTS CORPORATION Sales Office P O BOX 12173 5101 DAVIS DRIVE RTP NC 27709 U S A TEL 1 919 767 3813 FAX 1 919 767 3969 EUROPE DELT...

Reviews: