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EMBEDDED CONTROL

N50

1-channel Board-type
PID Temperature Controller

N50 control board with separate display board

Efficient use of space.
Precise control.

T50 control technology in an embedded control board.

  • SG-PID control

    Variable sampling: 50~250 ms

  • RS-485 communication

    Isolated communication port

  • Separate display

    Flexible installation in equipment

A board designed to fit inside your equipment
to help save space and optimize system costs.

01Features

  • SG-PID control

    Supports Super 2-degree-of-freedom PID, Fast, Auto-Tuning and simultaneous heating/cooling control.

  • Universal I/O

    Supports 24 input types and 4 output types, including TC, RTD, voltage and current inputs.

  • RS-485 communication

    A fully isolated communication port supports Modbus ASCII/RTU and PC/TL-Link.

  • Flexible operating modes

    Configure run/stop, manual control and ramp control modes to suit operating conditions.

  • SYNC communication

    Sync-Master/Slave settings enable synchronized communication with up to 250 units.

  • 8-segment input correction

    Eight-segment input correction helps reduce deviations caused by the control environment.

  • Limit controller mode

    Supports monitoring-only mode and stores the peak value when an alarm occurs.

  • Temperature recording and management

    Remote monitoring and data viewer software is included as standard.

Optional features

The following features are optional.

  • Heater burnout alarm (HBA)

    CT current monitoring and accumulated heater operating time help estimate heater service life.

  • Alarm and event outputs

    Supports 20 alarm/event types, up to 3 output points, output-port reassignment and AND/OR logic.

02Specifications

N50 full ratings and specifications
General
ModelN50
Number of channels1 channel
Supply voltage100~240 V AC, 50/60 Hz
Allowable voltage range85~265 V AC
Optional power supplyRated: 24 V AC/DC / Permissible range: 20~28 V AC/DC
Power consumption8 VA maximum
Input and measurement
Thermocouple (TC) inputK, J, T, E, R, B, S, L, N, U, C(W5), D(W3)
RTD inputKPt100(KS), JPt100(JIS), Pt100(DIN)
Analog current input4~20 mA DC
Analog voltage input1~5 V DC, −10~20 mV DC, 0~100 mV DC
Measurement accuracy±0.3% of FS + 1 digit
Input impedanceCurrent input: 250 Ω / Voltage input (including TC): at least 1 MΩ
RTD lead resistance: 10 Ω or less, with equal resistance in all three leads of a 3-wire connection
Input sampling period50~250 ms
(variable according to the SG-PID algorithm)
Control and output
Control methodsSuper 2-degree-of-freedom PID (SG-PID algorithm), Fast, Auto-Tuning
Relay output1 changeover contact, 250 V AC, 3 A
(resistive load)
Electrical life: at least 100,000 operations / Time-proportional PID or ON/OFF output
Voltage (SSR) output15 V DC, 25 mA (built-in short-circuit protection)
Voltage pulse / Time-proportional PID output
Current (SCR) output4~20 mA DC / Permissible load impedance: 600 Ω or less / Continuous PID output
Communication
Communication interfaceFully isolated 2-wire RS-485
Maximum communication speed19,200 bps
Maximum connections99 units (32 units recommended)
Supported protocolsPC/TL-Link, Modbus ASCII·RTU, Sync-Master/Slave
Optional features
Heater burnout alarm (HBA)CT current monitoring / Accumulated heater operating time (service-life estimation)
Alarm and event outputs20 alarm/event types / Up to 3 output points / Output-port reassignment and AND/OR logic
Environment and dimensions
Ambient temperature−10~50 °C
Ambient humidity25~85% RH (no condensation or freezing)
WeightMain board: 60 g / Display board: 35 g / Connecting cable: 24 g
Main board dimensions and mountingBoard: 110 × 70 mm / Mounting-hole spacing: 102 × 62 mm / 4-Ø3.5 mm
Display board dimensions and mountingBoard: 80 × 70 mm / Mounting-hole spacing: 72 × 62 mm / 4-Ø3.5 mm

03Dimensions & Wiring

Select a drawing to zoom in, or open the original vector PDF.

N50 dimensions

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N50 dimensions: 110 × 70 mm main board and 80 × 70 mm display boardEnlarge drawing
Main board: 110 × 70 mm · Display board: 80 × 70 mm / See drawing for mounting dimensions

N50 input, output and power wiring

Vector PDF ↗
N50 wiring: input, SSR/SCR outputs, 100~240 V AC power supply and RS-485Enlarge drawing
Input / SSR/SCR outputs / Power supply / RS-485 communication

Check the power supply and I/O configuration against your product's selected options. The wiring diagram shows the switch setting for 1~5 V DC input.

04Downloads

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