Description
The Autonics TZ4M-14R is a high-performance Dual PID (or ON/OFF + PID selectable) Digital Temperature Controller from the TZN / TZ series, designed for precise heating/cooling control in plastic molding, food processing, ovens, and packaging machinery. It accepts a wide range of thermocouple (K, J, L, T, R, S, B, C, N) and RTD (Pt100 3-wire) inputs and provides a relay output (14R = Relay, 250V AC 3A) for SSR drive or direct contactor/solenoid valve control of the heating element. A second output (optional — on TZ4M often configurable as alarm or cooling control) enhances flexibility.
The large 4-digit 7-segment LED display shows PV (Process Value) and SV (Set Value) simultaneously. It features automatic tuning (AT) to determine optimal PID constants, digital filter for noise rejection, and multiple alarm modes (deviation / absolute value / sensor break).
Key Features
- Input: Universal — Thermocouple (K, J, L, T, R, S, B, C, N) & Pt100 (3-wire)
- Control Output 1: Relay (SPDT / 1 Form C) — 250V AC 3A resistive (heater ON/OFF or drive SSR)
- Control Output 2 / Alarm: Relay or SSR (model dependent — TZ4M-14R typically has OUT1=Relay, OUT2=Relay or Alarm)
- Display: Dual 4-digit 7-segment LED (PV + SV)
- Auto-tuning (AT): Built-in self-tuning for P, I, D gains
- Sampling Cycle: 500 ms
- Power Supply: 100–240 V AC 50/60 Hz (typical for -14R suffix)
- Country of Origin: South Korea
Technical Specifications (TZ4M-14R)
Parameter | Specification |
|---|---|
Model | TZ4M-14R (Autonics TZ Series) |
Input Type | Universal — TC (K/J/L/T/R/S/B/C/N), RTD (Pt100 3-wire) |
Measuring Range | -1999 … 9999 (depends on sensor — e.g., K-type -200…+1370 °C) |
Control Type | ON/OFF, P, PI, PD, PID (Dual / Auto-tune) |
Control Output 1 (OUT1) | Relay: 250V AC, 3A (resistive) — Heating control |
Control Output 2 (OUT2) / Alarm 1 | Relay: 250V AC, 3A — typically Alarm or Cooling/2nd stage (check DIP setting) |
Alarm Functions | Dev. High/Low, Abs. High/Low, Sensor Break, Heater Break (indirect) |
Display | PV: 4-digit Red 7-seg; SV: 4-digit Green/Red 7-seg (model dep.) |
Power Supply | 100–240 V AC (50/60 Hz) ±10% |
Accuracy | ±0.3% FS ±1 digit (TC); ±0.2% FS ±1 digit (RTD) |
Sampling Time | 500 ms |
Front Protection | IP66 (front face with gasket) |
Mounting | Panel mount (1/16 DIN — 48 × 48 mm cutout) |
Dimensions (W×H×D) | 48 mm × 48 mm × 100 mm (approx. behind panel) |
Weight | ~ 160 g |
Standards | CE, UL (listed component), RoHS |
💡 Model Suffix Decode (typical Autonics TZ series):
TZ4M = 1/16 DIN (48×48), 2 outputs, Dual display. -14R = Power 100–240V AC + OUT1 = Relay + OUT2 = Relay (or Alarm Relay).Other suffixes: -14S = OUT1=SSR (voltage pulse) + OUT2=Relay; -24R = 24V AC/DC powered.Always verify your process requires Relay (R) vs SSR Drive (S — 12V/24V pulse for SSR) before ordering.
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for:
- Sensor type selection (TC vs Pt100 — recommend Pt100 3-wire for stationary tanks < 400 °C)
- Auto-tune procedure (activate AT, wait 1–2 cycles, lock params)
- Alarm configuration (deviation vs absolute, deadband)
- Wiring (power L/N, TC+/TC-/Comp, Relay COM/NO/NC for heater)
- Cross-reference vs. Omron E5CC / Fuji PXR / Honeywell DC104 if required
Delivery Time
- Standard delivery: 3-5 working days (stock items)
- Express shipping available upon request
Why Choose Our Store
- Genuine Autonics temperature controllers — not copycat brands with drift issues
- Global supply network with competitive pricing
- Expertise in thermal loop tuning & controller selection
- Comprehensive technical documentation (wiring diagram, parameter list, sensor compatibility)
- Responsive customer service and support
Applications
- Plastic injection mold temperature control (barrel / die heating)
- Food processing ovens, fryers, smokehouses
- Packaging seal bars / shrink tunnels
- Semiconductor / lab ovens (with Pt100)
- Incubators, environmental chambers





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