This controller has been replaced by the DRR244. A newer better and lower cost contoller.
The DRR245 DIN Rail Mounted Temperature Controller is designed to be installed in a control room or MCB and comes standard with 2 relays, SSR output and Modbus RTU. There is also a digital input to activate a process which allows soft start and gradient temperature rise. Also as standard is a current transformer input.
The DRR245 accepts inputs from most sensors including thermocouples K, J, R and S. RTD PT100, PT500, PT1000 NI100. Thermistors PTC1K and NTC10K. Process signals and universal inputs 4-20 mA, 0-20 mA, 0-10 volts, 0-40 mV and potentiometers with a range up to 150 K Ohms.
The DRR245 has two 4 digit displays, one for the process variable and the other for the set point.
The DRR245 also has 2 relays and a solid state output with on-off control, proportional control, proportional integral control, proportional integral and derivative control. This control can be set up manually or with Autotuning.
The DRR245 can be programmed with the front panel keypad or PC based software and multiple units can be cloned with the use of a memory card enabling high speed configuration. The PC based software can also be used to monitor several temperature PID controllers or Proces Controllers in a wide variety of applications.
DRR245 Specifications
Input
°F
°C
K type Thermocouple
-436 to 2480°F
-260 to 1360°C
S type Thermocouple
-40 to 3200°F
-20 to 1760°C
R type Thermocouple
-40 to 3200°F
-20 to 1760°C
J type Thermocouple
-328 to 2192°F
-200 to 1200°C
RTD PT100
-328 to 1112°F
-200 to 600°C
RTD PT500
-328 to 284°F
-200 to 140°C
NI 100
-76 to 356°F
-60 to 180°C
NTC 10K Ohm Thermistor
-40 to 257°F
-40 to 125°C
PTC 1K Ohm Thermistor
-40 to 302°F
-40 to 150°C
PT500
-148 to 1112°F
-100 to 600°C
PT1000
-148 to 1112°F
-100 to 600°C
Output
4-20 mA, 0-10 Vdc, 2 x Relays 5 A. SSR.
Power Supply
24 to 240Vac/Vdc.
Power Consumption
4VA max.
Power Supply
Operative -32°F +113°F -0°C +45°C
Humidity
(non condensing) 35-95%.
Housing
Polycarbonate UL94V2 self-extinguishing
Dimensions
1 7/8 " x 1 7/8 " x 4 1/4", 48 x 48 x 108 mm.
Weight
3 oz 100 g.
EMC
For industrial environments.
Immunity: EN 61000-6-2.
Emission: EN 61000-6-4.
Configuration
PC Configurable, Memory Card
DRR245 Single Channel Wiring Connections
Power Supply
DRR245-21ABC-T
Positive
Terminal 23
Negative
Terminal 24
Output
Current and Voltage
Positive
Terminal 12
Negative
Terminal 11
Relay 1
Normally Closed
Terminal 1
Common
Terminal 2
Normally Open
Terminal 3
Relay 2
Normally Closed
Terminal 6
Common
Terminal 5
Normally Open
Terminal 4
Modbus RS485
Negative 20
Positive 21
SSR Output
Negative 11
Positive 12
Sensor Input
Thermocouples
Positive 13
Positive 14
Thermistor
Terminal 14
Terminal 15
Potentiometer
Terminal 14
Terminal 35
Digital Input
Terminal 16
Terminal 17
Current Transformer
Terminal 18
Terminal 19
DRR245-21ABC-T
Pixsys Electronics USA
Pixsys Electronics products are sold and supported by
Datexel LLC in the USA.