X34 Advanced refrigeration controller

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Features

  • Panel mount controller 78 x 35 mm
  • Up to 4 configurable probe inputs
  • 2 digital inputs
  • Up to 4 relay outputs
  • Several defrost activation and defrost methods
  • RTC for up to 98 weekly events
  • HACCP function
  • RS 485 ModBus RTU slave serial port
  • 1 display, 3 digits, 15.5 mm
    • Red or blue colour
 
Specifications

Process inputs:

up to 4 temperature probe inputs

(Note 1)
- PTC KTY81-121 (990 Ω @ 25 °C)
- NTC 103AT-2 (10KΩ @ 25 °C)
- RTD : PT1000
Overall accuracy: ± 0,5 % fs + 1 digit

up to 3 digital inputs

(Note 1)
- Free Voltage

Keyboard

Mechanical:
Sensitive touch
4 multifunction keys

Process outputs:

Up to 4 digital outputs

OUT1
- Relay SPST-NO 16A-AC1, 6A-AC3 250 VAC, 1 HP 250 VAC, 1/2HP 125 VAC
OUT2
- Relay SPDT 8A-AC1, 3A-AC3 250 VAC,1/2 HP 250 VAC, 1/3HP 125 VAC
OUT3, OUT4
- Relay SPST-NO 5A-AC1, 2A-AC3 250 VAC, 1/8 HP 250 VAC, 1/10HP 125 VAC
(Note 2)
- Internal buzzer

Power supply:

- 100… 240 Vac (50/60 Hz) ± 10%

Functions:

- Stand-by mode
- ON/OFF control
OPERATING MODES:
  * "NORMAL"
  * "ECONOMICAL"
  * "TURBO"
- Start-up delay
- Real Time Clock for up to 98 weekly events
- Compressor protection timer

Defrost

Defrost start/stop:
- Manual
- Time intervals
- At set hours with internal RTC
- Temperature driven
Defrost methods:
- By compressor stop
- By electrical heater
- By hot gas
- By cycle reverse
Evaporator Fan Control

Alarms

HACCP FUNCTION (ALARM RECORDING)
Up to 4 different kind of configurable alarms:
- Probe errors
- Temperature thresholds: absolute or relative
- External alarm
- Door alarm

Communication and programming:

Interfaces

Communication on TTL port to: 
- Universal programming key
- Remote display
- RS 485 serial interface adapter TLCNV
RS 485 port(optional)
with ModBus RTU and J-bus (slave) protocols

Programming/configuration tools:

- Easy to use front interface for configuration
- Configuration software available for PC

Installation:

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

Connections

Signals connection
2 terminals blocks, 12 poles 2.5 mm² screw
  (Extractable as option)

Display and indicators

1 display 3 digits, h 15.5 mm
      Red or blue colour
7 indicating LEDs

Connectable to:

- Programming key A01
    for PC connection, backup and other functions

Notes

1) The third and fourth probe inputs may be used as Free voltage digital inputs
2) Out 1 and Out2 are always present and maximum allowed current is 12 A Max.
for extractable terminal block model.

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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