TX 100 Signal Trip Amplifier

Trip Amplifier — Model TX-100 Features

• Single input with dual output

• Signal conversion with galvanic isolation

• Universal input (RTD / Thermocouple / mA / Voltage)

• Potential-free relay outputs (2 Nos.)

• Operates on 24V DC

• Compact, reliable & cost-effective design

• Easy maintenance with DIN rail mounting

  Description

Electronet Series TX-100 Trip Amplifiers are designed for industrial applications requiring signal conversion, isolation, and dual trip output.
They support universal inputs such as RTD, Thermocouples, Current, and Voltage, and provide isolated analog outputs.
The compact ABS enclosure ensures optimal panel space utilization and long-term reliability.

  Technical Specifications General

No. of Inputs: 1
No. of Outputs: 2

Input Type (Universal)

1. RTD: PT-100 / PT-200 / CU-53 (2 or 3 wire)

2. Thermocouple: J, K, R, S, T, E, B types

3. Current: 0–20 mA / 4–20 mA

4. Voltage: 0–5 V DC / 0–10 V DC / 1–5 V DC

Output Type

• Isolated 4–20 mA / 0–5 V

Trip Output

• Potential-free relay contacts, 1 c/o, 1A @ 230V AC

Display

• 4 × 1 digit, 0.3” Red LED (7-segment)

Isolation

• 1.5 kV between input, output & power supply

Power Supply

• 24 V DC (External)

Accuracy

• Better than ±0.25% F.S.

Power Consumption

• < 15 VA

Response Time

• < 100 ms

Temperature Coefficient

• ±0.01% F.S. / °C

  Mechanical

Enclosure: ABS Plastic
Dimensions: 75 mm (H) × 55 mm (W) × 110 mm (D)
Mounting: DIN Rail
Weight: Approx. 500 g

  Operating Conditions

• Temperature: –20°C to 55°C

• Humidity: 5% to 95% RH (non-condensing)

  Range

• Programmable: –999 to +9999 (for mA & Voltage inputs)

• Fixed ranges for RTD & Thermocouple inputs

Optional

•  Isolated Retransmission Output: 4–20 mA / 0–5 V

• RS-485 Communication (MODBUS RTU)