R38 Entry level controller

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Features

  • Panel mount controller 78 x 35 mm
  • 1 Configurable probe input
  • Up to 2 outputs
  • ON/OFF control and PID single action
  • Compressor protection timer
  • Available with "Sensitive Touch" and extractable terminal block
 
Specifications

Process inputs:

1 temperature probe input

- Thermocouples: J, K
- PTC KTY81-121 (990 Ω @ 25 °C)
- NTC 103AT-2 (10KΩ @ 25 °C)
- RTD: PT100 and Pt 1000 two wires
- IR probes (J.K type)
Overall accuracy: ± (0.5 % span ± 1 digit @25 °C); Tc S: ± (1 % span ± 1 digit @ 25 °C)

Keyboard

- Mechanical
- Sensitive touch
4 multifunction keys

Process outputs

Up to 2 outputs:
OUT1
- RELAY SPDT, 8A
- SSR Drive

OUT2
- RELAY SPDT, 8A
- SSR Drive

Power supply:

- 12 VAC/VDC ±10%
- 24VDC/VAC ±10%
- 100… 240 Vac (50/60 Hz) ±10%
Transmitter power supply: 10 V DC (±10%), 20 mA max.

Functions

- ON/OFF control with neutral zone
- PID single action or double action (Heat/Cool)
- Soft start or Start up delay (od) function
- Automatic or stand-by Mode
- Compressor protection time
- Direct access to the Set Point

Autotuning

Alarms

- 1 Configurable alarm

Communication and programming:

Interfaces

Communication on TTL port to: 
- Universal programming key
- Remote display
Programming/configuration tools:
- Configuration software available for PC

Installation

Mounting method: panel mount
Case dimensions: 78 x 35 mm, depth 75.5 mm

Connections

Communication port connection
5 Pole TTL Port
Signals connection
12 poles 2.5 mm² screw terminals block
  (Extractable as option)
Front protection: IP 65 (with gasket) according to EN 60070-1 for indoor use

Display and indicators
1 display line, 3 digit, h 12 mm, red or blue colour

Connectable to:
- Programming key A01 for PC connection, backup and other functions
- SCADA for monitoring, traceability and remote management
- DX and DY gateways for remote monitoring

Contact Us

“Industrial Technical Services is a single source Instrumentation and Automation company. We provide certified calibrations, PLC programming, custom controls and Panels”.

 

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