Thank you very much for purchasing DELTA B Series. Please read this instruction sheet before using your B series to ensure properoperation and please keep this instruction sheet handy for quick reference. Precaution 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 orREINFORCED 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 humaninjury 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), holediameter 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 mm2, 12AWG to 24AWG. Please be sure totighten 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 frequency7. 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 powerwires 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, corrosivematerials, 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 seriousdamage 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 withinthis 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 tothe instrument. Recommended fuse rating: Rated voltage 250 V, Rated current 1 A. Fuse type: Time-lag fuse17. This controller does not provide overcurrent protection. Use of this product requires that suitable overcurrent protection device(s) must beadded to ensure compliance with all relevant electrical standards and codes. (Rated 250 V, 15 Amps max). A suitable disconnectingdevice should be provided near the controller in the end-use installation. Display, LED & Pushbuttons - 2 - Ordering InformationDTB 1 2 3 4 5 6 7 8DTB Series DTB: Delta B Series Temperature Controller1 2 3 4Panel size (W×H) 4824: 1/32 DIN W48 × H24mm 4848: 1/16 DIN W48 × H48mm 4896: 1/8 DIN W48 × H96mm 9696: 1/4 DIN W96 × H96mm51st output group selectionR: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5AV: Voltage pulse output, 14V +10% ~ -20% (Max. 40mA)C: DC current output , 4 ~ 20mA L: Linear voltage output, 0 ~ 5V, 0 ~ 10VDC62nd output group selectionR: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5AV: Voltage pulse output, 14V +10% ~ -20% (Max. 40mA)7EVENT 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
8 Power supply None: AC 100 ~ 240V; D: DC24V
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 AC100 ~ 240V, 50/60Hz; DC24V±10%
Operation voltage rrange Rated voltage: AC 85% ~ 110%; DC 90 ~ 110%
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
Sensor type 3-wire Platinum RTD: Pt100, JPt100
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) 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/s2
for 10min, each in X, Y and Z directions
Shock resistance Max. 300m/ s2
, 3 times in each 3 axes, 6 directions
Ambient temperature 0o
C ~ +50o
C
Storage temperature -20o
C ~ +65o
C
Altitude 2,000m or less
Relative humidity 35% ~ 80% (non-condensing)
Panel protection level IP65
Temperature Sensor Type & Temperature Range
Input Temperature Sensor Type Register Value LED Display Temperature Range
0 ~ 50mV Analog Input 17 -999 ~ 9,999
- 3 -
Input Temperature Sensor Type Register Value LED Display Temperature Range
4 ~ 20mA Analog Input 16 -999 ~ 9,999
0 ~ 20mA Analog Input 15 -999 ~ 9,999
0V ~ 10V Analog Input 14 -999 ~ 9,999
0V ~ 5V Analog Input 13 -999 ~ 9,999
Platinum Resistance (Pt100) 12 -200 ~ 600o
C
Platinum Resistance (JPt100) 11 -20 ~ 400o
C
Thermocouple TXK type 10 -200 ~ 800o
C
Thermocouple U type 9 -200 ~ 500o
C
Thermocouple L type 8 -200 ~ 850o
C
Thermocouple B type 7 100 ~ 1,800o
C
Thermocouple S type 6 0 ~ 1,700o
C
Thermocouple R type 5 0 ~ 1,700o
C
Thermocouple N type 4 -200 ~ 1,300o
C
Thermocouple E type 3 0 ~ 600o
C
Thermocouple T type 2 -200 ~ 400o
C
Thermocouple J type 1 -100 ~ 1,200o
C
Thermocouple K type 0 -200 ~ 1,300o
C
Note 1: An internal 249 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 wishes 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 ~ 9,999. For example, when a 0 ~ 20mA analog input is selected as the input temperature sensor
type, -999 indicates 0mA and 9,999 indicates 20mA. If change the input range to 0 ~ 2,000, then 0 indicates 0mA and 2,000 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
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
Control setting RUN or STOP
Press
Set temperature unit
(Not display when in analog input)
Press
- 4 -
Regulation Mode Operation Mode Initial Setting Mode
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 hysteresis 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 hysteresis setting
(Set in ON/OFF control mode)
Press
Upper-limit alarm 1
(This parameter is available only when ALA1
function is enabled.)
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 is
enabled.)
Press
Select heating/cooling control or dual
loop output control
Press
Control cycle setting of 2nd output
group
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