R38

Entry level controller

- 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

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
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: IP65 front frame protection, with gasket and screw brakets

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

UL Recognition Canada USA

File no. E206847
Ref. UL/CSA 60730-1-2-9