Delta Electronics DTE Fascicule

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Series Temperature Controller 
Instruction Sheet 
Thank you very much for choosing Delta DTE series temperature controller. Please read this instruction sheet carefully before 
using your DTE to ensure proper operation. Keep this instruction sheet handy for quick reference. 
 
 Warning 
 
DANGER! CAUTION! ELECTRIC SHOCK! 
  DTE is an OPEN-TYPE device and therefore should be installed in an enclosure free of airborne dust, 
humidity, electric shock and vibration. The enclosure should prevent non-maintenance staff from 
operating the device (e.g. key or specific tools are required for opening the enclosure) in case danger and 
damage on the device may occur
1.  Prevent dust or metallic debris from falling into the device and cause malfunctions. DO NOT modify or uninstall the circuit 
board of DTE without being permitted. DO NOT use empty terminals. 
2.  Keep away from high-voltage and high-frequency environment during the installation in case of interference. Prevent using 
the device in premises which contain:   
(a) dust or corrosive gas;    (b) high humidity and high radiation;    (c) shock and vibration. 
3.  The power has to be switched off when wiring or changing the temperature sensor. 
4.  When installing the circuit board of the accessory, please make sure the power of the main unit is switched off and insert 
the accessory into the correct slot on the main unit. 
5.  Make sure to use compensation wire which matches the thermocouple or platinum resistance when extending or 
connecting the thermocouple or platinum resistance. 
6.  Keep the wire as short as possible when wiring a sensor to the controller. Separate the power cable and load wire in order 
to prevent interference and induced noise. 
7.  Make sure the power cables and signal device are installed correctly before switching on the power; otherwise serious 
damage may occur. 
8.  DO NOT touch the terminal or repair the device when the power is on; otherwise an electric shock may occur.   
9.  Please wait for 1 minute after the power is switched off to allow the capacitor to discharge and DO NOT touch the internal 
wiring within this period.   
10. DO NOT touch the internal terminal when DTE is either switched on or off in case you may damage the circuit. 
11. Please place DTE with other heating objects (e.g. power supply) within proper distance while installing DTE. 
  
Ordering Information!
 
Series name 
DTE: Delta E series temperature controller 
 1  Device type 
1: main unit       
2: accessory 
 2   3   
0T: 4-channel TC 
0P: 4-channel PT 
0T: 4-channel TC 
0P: 4-channel PT 
0V: 4 channels of voltage pulse output 
0C: 4 channels of linear current output 
0R: 4 channels of relay output 
0L: 4 channels of linear voltage output 
CT: 4 channels of current transformer sensors 
DS: Display and setup module 
 
 Functions & Electrical Specifications!
Power input 
DC 24V, isolated switching power supply 
Voltage range 
90% ~ 110% rated voltage 
Power consumption 
Max. 10W + 3W × number of DTC2000 controllers connected in parallel (Max. 7) 
Thermocouple: K, J, T, E, N, R, S, B, L, U, TXK 
Input sensor 
Platinum resistance: Pt100, JPt100, Cu50 
Sampling cycle 
Thermocouple or platinum resistance: 1.0 second/all input 
Control method 
PID, PID programmable, manual, ON/OFF 
Relay output: SPST, Max. AC 250V load, 3A resistive load 
Voltage pulse output: DC 24V, Max. 40mA current output 
Current output: DC 4 ~ 20mA output (resistive load < 500Ω); for OUT1 and OUT2 only 
Output accessories 
(optional) 
Analog voltage output: 0 ~ 10V (resistive load > 1,000Ω); for OUT1 and OUT2 only 
Output functions 
Control output, alarm output or proportional output (proportional output is only applicable in 
the model with linear voltage and current output for OUT1, OUT2) 
Alarm modes 
12 alarm modes available 
Communication 
RS-485 digital communication; supports baud rate 2,400bps ~ 115,200bps 
Communication 
protocol 
Supports Modbus ASCII/RTU 
Extension port 
The extension port transmits 24V power supply and communication signals to extension 
module DTC2000. 
Vibration resistance 
10 ~ 55Hz    10m/s
2  
 3 axes  10mins 
Shock resistance 
Max. 300m/s
2
    3 axes 6 directions, 3 times each 
Ambient temperature  0°C ~ +50°C 
Storage temperature 
-20°C ~ +65°C 
Operation altitude 
< 2,000m 
Ambient humidity 
35% to 85% RH (non-condensing) 
Pollution degree 
 
 Product Profile & Outline!
 
 
DTE10T/P 
1 I/O 
terminals 
2 Status 
LED 
3  Display and setup unit 
4  DIN rail clip 
5  Power input port 
6  RS-485 communication port 
7  Extension module fixing clip 
8 Extension 
port 
 
 
 
 
 Panel Layout!
 
 
 Input
 
The standard DTE main unit is attached with 4 channels of inputs. You can purchase additional DTE20T or DTE20P to expand 
the number of input channels. DTE supports maximum 8 channels of inputs which belong to group INA and group INB. Each 
group possesses 4 input channels. 
DTE series supports the following input sensors:
 
Input Sensor Type 
Register Value 
Range 
For DTE10P / DTE20P 
Temperature measurement resistance (Cu50) 
13 
-50 ~ 150°C 
Platinum resistance (Pt100) 
12 
-200 ~ 600°C 
Platinum resistance (JPt100) 
11 
-20 ~ 400°C 
For DTE10T / DTE20T 
Thermocouple TXK type 
10 
-200 ~ 800°C 
Thermocouple U type 
-200 ~ 500°C 
Thermocouple L type 
-200 ~ 850°C 
Thermocouple B type 
100 ~ 1,800°C 
Thermocouple S type 
0 ~ 1,700°C 
Thermocouple R type 
0 ~ 1,700°C 
Thermocouple N type 
-200 ~ 1,300°C 
Thermocouple E type 
0 ~ 600°C 
Thermocouple T type 
-200 ~ 400°C 
Thermocouple J type 
-100 ~ 1,200°C 
Thermocouple K type 
-200 ~ 1,300°C 
Note: The default setting in DTE10T is “thermocouple K type”. The default setting in DTE10P is “Pt100".   
Communication address: Input sensor types at H10A0 ~ H10A7; input upper limits at H1010 ~ H1017; input lower limits at 
H1018 ~ H101F. 
 
 Output 
DTE supports maximum 16 channels of outputs, belonging to output groups OUT1, OUT2, SUB1 and SUB2, each group with 4 
channels. See the explanations below for how input channels correspond to output groups. 
ƒ
 Without group INB (4 channels of input): Every channel corresponds to 2 groups of output and 2 groups of alarms. OUT1 and 
SUB1 are for control output, and OUT1 can be used for proportional output. OUT2 and SUB2 are fixed for alarm output.   
ƒ
 With group INB (8 channels of input): Every channel is paired with 2 groups of outputs. OUT1 and OUT2 are used for control 
output or proportional output of CH1 ~ CH8. SUB1 and SUB2 are used for control output or alarm output. 
See Table 1 for the relations between input and output. 
 
4 channels of input 
8 channels of input   
Output Group
INA (CH1 ~ CH4) 
INA (CH1 ~ CH4) 
INB (CH5 ~ CH8) 
OUT1 
Main control output or 
proportional output 
Main control output or proportional 
output 
No corresponding output 
OUT2 
Alarm 1 output 
No corresponding output 
Main control output or proportional 
output 
SUB1 
Control output 
Control output or alarm output 
No corresponding output 
SUB2 
Alarm 2 output 
No corresponding output 
Control output or alarm output 
Table 1 
Note: SUB1 and SUB2 do not support DTE20L and DTE20C. Please install the optional output modules you purchase into 
the correct slot. 
Communication Address of Output & How to Set up Parameters: 
See Table 2 for the communication addresses of output and Table 3 for the definition of the value in the address.   
 
INA 
INB 
 
CH1 
CH2 
CH3 
CH4 
CH5 
CH6 
CH7 
CH8 
OUT1, OUT2 
H10A8
H10A9
H10AA
H10AB
H10AC
H10AD
H10AE
H10AF
SUB1, SUB2 
H10B0
H10B1
H10B2
H10B3
H10B4
H10B5
H10B6
H10B7
Table 2 
 
 
Value = 0 
Value = 1 
Value = 2 
Value = 3 
OUT1, OUT2** 
Heating control 
Cooling control 
Proportional output 
Disable output 
SUB1, SUB2** 
Heating control 
Cooling control 
Alarm output* 
Disable output 
Table 3 
*
When there are only 4 channels of inputs, SUB1 cannot be used for alarm output but heating/cooling control only.   
**
When there are only 4 channels of inputs, OUT2 and SUB2 cannot be set up by the user but set up automatically as "alarm 
output” by the controller.   
Control Output: 
DTE offers PID control, ON/OFF control, manual control and programmable PID control. Control output methods are set at 
address H10B8 ~ H10BF (default = 0: PID), PID parameters at H1028 ~ H105F, ON/OFF parameters at H1058 ~ H106F, and 
manual control parameters at H1070 ~ H107F.   
Alarm Output: 
DTE offers 12 alarm modes. The alarm modes are set up at address H10C0 ~ H10C7, upper limits at H1080 ~ H1087 and 
lower limits at H1088 ~ H108F.   
SV 
Alarm Mode 
Alarm Output Operation 
0 No 
alarm 
Off 
Alarm output is enabled when the temperature reaches upper and lower 
limits: The alarm will be enabled when PV exceeds SV + AL-H or falls below 
SV – AL-L.   
ON
OFF
AL-L
SV
AL-H
 
Alarm output will be enabled when the temperature reaches the upper limit: 
The alarm will be enabled when the PV exceeds SV + AL-H.   
ON
OFF
SV
AL-H
 
Alarm output will be enabled when the temperature reaches the lower limit: 
The alarm will be enabled when the PV falls below SV – AL-L.   
ON
OFF
AL-L
SV
 
Alarm output will be enabled when the PV is between SV + AL-H and SV – 
AL-L.  
ON
OFF
AL-L
SV
AL-H
 
Alarm output will be enabled when the temperature reaches the absolute 
value of the upper and lower limits: The alarm will be enabled when the PV 
exceeds AL-H or falls below AL-L.   
ON
OFF
AL-L
AL-H
 
Alarm output will be enabled when the temperature reaches the absolute 
value of the upper limit: The alarm will be enabled when the PV exceeds 
AL-H. 
ON
OFF
AL-H
 
Alarm output will be enabled when the temperature reaches the absolute 
value of the lower limit: The alarm will be enabled when the PV falls below 
AL-L. 
ON
OFF
AL-L
 
Upper/lower limit standby alarm: The alarm will be enabled when the PV 
reaches SV and further exceeds SV + AL-H or falls below SV – AL-L.   
ON
OFF
AL-L
AL-H
SV
 
Upper limit standby alarm: The alarm will be enabled when the PV reaches 
SV and further exceeds SV + AL-H.   
ON
OFF
SV
AL-H
 
10 
Lower limit standby alarm: The alarm will be enabled when the PV reaches 
SV and further falls below SV – AL-L.   
ON
OFF
AL-L
SV
 
11 
Upper limit hysteresis alarm: The alarm will be enabled when the PV exceeds 
SV + AL-H. The alarm will be disabled when the PV falls below SV + AL-L.   
ON
OFF
AL-L
AL-H
 
12 
Lower limit hysteresis alarm: The alarm will be enabled when the PV falls 
below SV – AL-H. The alarm will be disabled when the PV exceeds SV – 
AL-L.  
ON
OFF
AL-L
AL-H
 
 
 LED Display
 
PWR: On B DTE is powered. 
RUN: On B Any of the channel is executing. 
COM: Flashing B Communication in progress 
ERR: Indicating errors (red) 
ERR LED is on indicates one of the following errors occur, and the output has to be disabled. 
1.  Memory EEPROM error. 
2.  Any of the input points is not connected. 
3.  Any of the input points exceeds the setup range. 
4.  Any of the input temperatures has not been stabilized. 
 
 Synchronous Communication Protocol & Auto ID Setup
 
This function allows the auto setup of communication protocol in extension module DTC2000 and DTC2001 following the 
communication protocol set in the DTE main unit. The station IDs of DTC decrease. See below for the steps. 
1.  Set the auto communication ID of DTE as “1” (communication address: H10F8). 
2.  Switch off DTE. Connect DTE with extension module DTC2000, DTC2001 and switch on DTE again. 
3.  Default communication protocol: 9,600bps, 7 bits, Even, 1 stop bit, communication address = 01.