Delta Electronics Network Device none User Manual

Delta Electronics Hardware

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http://www.delta.com.tw/industrialautomation/

5011628704-DBE4

2006-12-19

Series Temperature Controller

Instruction Sheet

Thank you very much for purchasing DELTA B Series. Please read this instruction sheet before using your B series to

ensure proper operation and please keep this instruction sheet handy for quick reference.

 

Precautions

DANGER! Caution! Electric Shock!

1.

Do not touch the AC terminals while the power is supplied to the controller to prevent an electric shock.

2.

Make sure power is disconnected while checking the unit inside.

3.

The symbol

indicates that this Delta B Series Temperature Controller is protected throughout by DOUBLE

INSULATION or REINFORCED INSULATION (equivalent to Class II of IEC 536).

WARNING!

This controller is an open-type temperature controller. Make sure to evaluate any dangerous application in which
a serious human injury or serious property damage may occur.

1.

Always use recommended solder-less terminals: Fork terminal with isolation (M3 screw, width is 7.0mm (6.0mm for

DTB 4824), hole diameter 3.2mm). Screw size: M3 x 6.5 (With 6.8 x 6.8 square washer). Screw size for DTB4824: M3

x 4.5 (With 6.0 x 6.0 square washer). Recommended tightening torque: 0.4 N.m (4kgf.cm). Applicable wire:

Solid/twisted wire of 2 mm

2

, 12AWG to 24AWG. Please be sure to tighten them properly.

2.

Do not allow dust or foreign objects to fall inside the controller to prevent it from malfunctioning.

3.

Never modify or disassemble the controller.

4.

Do not connect anything to the “No used” terminals.

5.

Make sure all wires are connected to the 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 high frequency

7.

Must turn power off when wiring and changing a temperature sensor.

8.

Be sure to use compensating wires that match the thermocouple types when extending or connecting the

thermocouple wires.

9.

Please use wires with resistance when extending or connecting a platinum resistance thermometer (RTD).

10.

Please keep the wire as short as possible when wiring a platinum resistance thermometer (RTD) to the controller and

please route power wires as far as possible from load wires to prevent interference and induced noise.

11.

This controller is an open-type unit and must be placed in an enclosure away from high temperature, humidity, dripping

water, corrosive materials, airborne dust and electric shock or vibration.

12.

Please make sure power cables and signals from instruments are all installed properly before energizing the controller,

otherwise serious damage may occur.

13.

Please do not touch the terminals in the controller or try to repair the controller when power is applied to prevent an

electric shock.

14.

Wait at least one minute after power is disconnected to allow capacitors to discharge, and please do not touch any

internal circuit within this period.

15.

Do not use acid or alkaline liquids for cleaning. Please use a soft, dry cloth to clean the controller.

16.

This instrument is not furnished with a power switch or fuse. Therefore, if a fuse or power switch is required, install the

protection close to the instrument. Recommended fuse rating: Rated voltage 250 V, Rated current 1 A. Fuse type:

Time-lag fuse

17.

Note: This controller does not provide overcurrent protection. Use of this product requires that suitable overcurrent

protection device(s) must be added to ensure compliance with all relevant electrical standards and codes. (Rated 250

V, 15 Amps max). A suitable disconnecting device should be provided near the controller in the end-use installation.

 

Display, LED & Pushbuttons

PV Display
SV Display

AT
OUT1/OUT2

Function key

Temperature unit LED

Down key

Up

: to display the process value or parameter type.
: to display the set point, parameter operation read value,

manipulated variable or set value of the parameter.

:

flashes when the Auto-tuning operation is ON.

: Output LED ights when the output is ON.

:

. Press this key to select the desired function mode and

confirm a setting value.

C, F :

.

ALM1 ~ ALM3 : Alarm output LED, lights when ALM1/ALM2/ALM3 is ON.
:

. Press this key to decrease values displayed on the SV

display. Hold down this key to speed up the decrements.
:

O

Auto-tuning LED,

, l

:

. Press this key to set parameters within function mode.

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

 

Ordering Information

DTB 1 2 3 4 5 6

7

DTB Series

DTB: Delta B Series Temperature Controller

1 2 3 4

Panel Size (W×H)

4824: 1/32 DIN W48 × H24mm 4896: 1/8 DIN W48 × H96mm
4848: 1/16 DIN W48 × H48mm 9696: 1/4 DIN W96 × H96mm

5

1st Output Group Selection

R: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5A
V: Voltage pulse output, 14V +10﹪~ -20﹪(Max. 40mA)
C: DC current output , 4 ~ 20m A L: Linear voltage output, 0~5V, 0~10Vdc

6

2nd Output Group Selection

R: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5A
V: Voltage pulse output, 14V +10﹪~ -20﹪(Max. 40mA)

7

EVENT Inputs / CT function (Optional)

None: No EVENT input , No CT (Current transformer)
E: EVENT input is provided, No CT (Current transformer)
T: CT (Current transformer) is provided, No EVENT input V: Valve control.


Note 1: DTB4824 series: no optional function provided and no extra alarm output supported, but user can set 2nd output as alarm mode.
Note 2: DTB4848 series: only one alarm output when optional function supported, but user can set 2nd output as 2nd alarm output.
Note 3: “Valve control” with feedback selection is only available for DTB4896RRV, DTB9696RRV.

 

Specifications

Input Voltage

100 to 240VAC 50/60Hz

Operation Voltage Range

85% to 110% of rated voltage

Power Consumption

5VA max.

Memory Protection

EEPROM 4K bit (non-volatile memory (number of writes: 100,000)

Display Method

2 line x 4 character 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 m A, 0 ~ 50mV

Control Mode

PID, ON/OFF, Manual or PID program control (Ramp/Soak control)
Relay output: SPDT (SPST: 1/16 DIN and 1/32 DIN size), Max. load 250VAC, 5A resistive load
Voltage pulse output: DC 14V, Max. output current 40mA
Current output: DC 4 ~ 20m A output (Load resistance: Max. 600

Ω)

Control Output

Linear voltage output: 0 ~ 10V

Display Accuracy

0 or 1 digit to the right of the decimal point (selectable)

Sampling Rate

Analog input: 150 msec/ per scan Thermocouple or Platinum RTD: 400 msec/per scan

RS-485 Communication

MODBUS ASCII / RTU communication protocol

Vibration Resistance

10 to 55Hz, 10m/s

2

for 10min, each in X, Y and Z directions

Shock Resistance

Max. 300m/ s

2

, 3 times in each 3 axes, 6 directions

Ambient Temperature

0

o

C to +50

o

C

Storage Temperature

-20

o

C to +65

o

C

Altitude

2000m or less

Relative Humidity

35% to 80% (non-condensing)

 

Temperature Sensor Type & Temperature Range

Input Temperature Sensor Type

Register Value

LED Display

Temperature Range

0 ~ 50mV Analog Input

17

-999 ~ 9999

4 ~ 20mA Analog Input

16

-999 ~ 9999

0 ~ 20mA Analog Input

15

-999 ~ 9999

0V ~ 10V Analog Input

14

-999 ~ 9999

0V ~ 5V Analog Input

13

-999 ~ 9999

Platinum Resistance (Pt100)

12

-200 ~ 600

o

C

Platinum Resistance (JPt100)

11

-20 ~ 400

o

C

Thermocouple TXK type

10

-200 ~ 800

o

C

Thermocouple U type

9

-200 ~ 500

o

C

Thermocouple L type

8

-200 ~ 850

o

C

Thermocouple B type

7

100 ~ 1800

o

C

Thermocouple S type

6

0 ~ 1700

o

C

Thermocouple R type

5

0 ~ 1700

o

C

Thermocouple N type

4

-200 ~ 1300

o

C

Thermocouple E type

3

0 ~ 600

o

C

Thermocouple T type

2

-200 ~ 400

o

C

Thermocouple J type

1

-100 ~ 1200

o

C

Thermocouple K type

0

-200 ~ 1300

o

C

Note 1: An internal 249

Ω precision resistor for the current input is built-in, please refer to the item “How To Set Up Current Input”.

Note 2:

(Operation mode) must be set if user wish to specify decimal point position. Except for the thermocouple B, S, R type, the decimal point positions of all

the other thermocouple type input sensors can be set.
The default range of analog input is -999 ~ 9999. For example, when a 0 ~ 20mA analog input is selected as the input temperature sensor type, -999 indicates 0mA and
9999 indicates 20mA. If change the input range to 0 ~ 2000, then 0 indicates 0mA and 2000 indicates 20mA. One display scale is equal to 0.01mA.

 

Operation

There are three modes of operation: operation, regulation and initial setting. When power is applied, controller gets into
the operation mode. Press the

key to switch to regulation mode. If the

key is pressed for more than 3 seconds,

controller will switch to the initial setting mode. Pressing the

key while in the regulation mode or initial setting mode,

forces the controller to return to the operation mode. PV/SV: Sets the temperature 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 the

keys to

change settings. Press

key to save the changes. The next flow chart shows how to switch for settings and internal

functions:

Regulation Mode

Operation Mode

Initial Setting Mode

Press key less than 3 sec

Press key

Press key more than 3 sec

Press key

Regulation Mode

Operation Mode

Initial Setting Mode

Auto-tuning

(Set in PID control and RUN mode)

Press

Use key to

set temperature set point

Press

Set input type

Press

4 groups PID modes (n=0~3). When n=4,
PID control is auto regulated.

Press

Press

Control setting RUN or STOP

Set temperature unit

do not display when analog input

Press

PD control offset

setting

(When PID control is ON and Ti=0,
set the value of PdoF.
Press

Start pattern setting (PID

program control and

Time setting.

Press

Set upper-limit of
temperature range

Press

Heating hystereisis setting

(Set in ON/OFF control mode)

Press

Decimal point position selection
(except for B, S, R type, all the
other types can be set)

Press

Set lower-limit of

temperature range

Press

Cooling hystereisis setting

(Set in ON/OFF control mode)

Press

Upper-limit alarm 1

(This parameter is available only when
ALA1 function enables)

Press

Select control mode

(See "Pattern and set Editing
selection" for detail)

Press

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 =

x

(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

1 Scale = 2.8uA = 1.3mV for tuning output value
PID mode selection: any one of 4 groups PID modes (n = 0 ~ 3) can be selected. When n = 4, program will automatically select 1 group PID that is most useful for target
temperature.

Select n=0~4 to

decide PID mode.

0~3 groups PID

Press

PID setting: n=0.Press

PID setting: n=3.Press

Proportion band setting: n=0.

Press

Proportion band setting: n=3.

Press

Ti setting: n=0. Press

Ti setting: n=3. Press

Td setting: n=0.Press

Td setting: n=3.Press

Integral deviation setting: n=0.

AT setting.

Press

back to PID deviation setting

Integral deviation setting: n=3.
AT setting.

Press

back to PID deviation setting

Pattern and step editing selection: edit

in

parameter. The following display is the example operation of pattern No. 0.

select OFF

Press

Select desired editing pattern
number

select number

Edit temperature of step No. 0
of pattern No. 0

Press

Select actual step No. when
program control is executing

Press

Exit p

attern and step editing selection

Switch to and continue setting

Edit time of step No. 0 of
pattern No. 0, unit is hh.mm

Press

Set additional execution cycle

number(0 to 99)

Press

Set step No. 07 in order

Press

Edit temperature of step No. 7
of pattern No. 0

Set link pattern, OFF indicates

the program end

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

 

Dual Loop Output Control (Heating/Cooling Control)

OFF

PV

Set point

ON

Heating

Dead band

Heating hysteresis

Figure 1. Output

during dual loop output control

operation of ON/OFF control

Cooling hysteresis

Cooling

PV

0

Output

Dead band: dead
band width=positive

Set point

Heating

Cooling

Figure 2. PID

Dead Band is positive

control,

Temperature control can be achieved either by heating or cooling. In
DTB series, heating and cooling can be operated simultaneously
(Dual Loop output control) to perform temperature control. When Dual
Loop output control are used, two control outputs must be connected
to the heating and cooling devices. Please refer to the following for
the operation:

: This parameter is used to select heating or cooling action if

operate either heating or cooling function in this controller. When
selecting

, 1st output group is heating (reverse) control, and

when selecting

, 1st output group is cooling (forward) control.

At this moment, 2nd output group is regarded as an alarm output. If
user select

or

, it indicates that user can operate Dual

Loop output control function in this controller. When selecting

,

1st output group is heating (reverse) control and 2nd output group is
cooling (forward) control. When selecting

, 1st output group is

cooling (forward) control and 2nd output group is heating (reverse)
control.

In DTB series, P (Proportional Band), I(Integral Time) and
D(Derivative Time) parameters are automatically set by using the
Auto-tuning (AT) function.

: This parameter is for the control mode that must be Dual

Loop output control with PID control method configured. The value of
P, I and D of 1st output group can be set immediately. The P value of
2nd output group is equal to (P value of 1st output group) x

and the value of I and D of 2nd output group are the same as the
value of I and D of 1st output group.

: Dead Band, shown as the following figure 1, 2 and 3. This

parameter sets an area in which the heating and cooling control
output is 0 centering around the set point in a Dual Loop output
control mode.

PV

0

Output

Dead band: dead
band width=negative

Set point

Heating

Cooling

Figure 3. PID

Dead Band is negative

control,

: Settings lock. To avoid incorrect operation, two key lock functions are provided.

: Lock 1 can lock all

settings. All parameters and temperature settings can be locked to disable changes.

: Lock 2 can lock settings

except the SV (Set point) value. All parameters and temperature settings can be locked with the exception of the SV value.
Press

and

key simultaneously, the “Lock” status can be released.

 

Alarm Outputs

There are up to three groups of alarm outputs and each group allows thirteen alarm types in the 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

Alarm function disabled

Output is OFF

1

Deviation upper- and lower-limit:
This alarm output operates when PV value is higher than the setting value SV+(AL-H) or
lower than the setting value SV-(AL-L).

ON

OFF

SV-(AL-L)

SV

SV+(AL-H)

2

Deviation upper-limit:
This alarm output operates when PV value is higher than the setting value SV+(AL-H).

ON

OFF

SV

SV+(AL-H)

3

Deviation lower-limit:
This alarm output operates when PV value is lower than the setting value SV-(AL-L).

ON

OFF

SV

SV-(AL-L)

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