China Autonics Temperature controller TMH2-22C Suppliers, Product

Autonics Temperature controller TMH2-22C is a modular temperature controller within the TMH series.

Product Description

Overview

The modular temperature controller within the TMH series offers robust multi-channel capabilities designed for dynamic industrial demands. Here is the comprehensive overview and packaging information:

1 Multi-channel Control

Features controllers that can simultaneously control 2 or 4 channels of input/output, with a maximum expansion up to 32 units, enabling control of 64 or 128 channels.

2 High Precision & High-speed Sampling

Equipped with a 50ms high-speed sampling rate and ±0.3% measurement accuracy, enabling rapid and accurate acquisition of temperature data.

3 Control Functions

Offers simultaneous heating and cooling control functions, as well as automatic/manual control modes, allowing for flexible switching of control methods based on actual needs.

4 Output Selection

Can be switched between current output and SSR drive output, meeting the requirements of different application scenarios.

5 Module Expandability

Selectable modules including analog input/output modules (TMHA), digital input/alarm output modules (TMHE), CT input modules (TMH CT), and communication modules (TMHC) facilitate easy user expansion.

6 Maintenance Convenience

Utilizes a detachable main body and base terminal blocks, making maintenance and replacement straightforward.

Specifications
No. of channel 2-channel
Sampling cycle 50ms (2-CH or 4-CH synchronous sampling)
Input type_TC K(CA), J(IC), E(CR), T(CC), B(PR), R(PR), S(PR), N(NN), C(TT), G(TT), L(IC), U(CC), Platinel II
Input type_RTD DPt100Ω, JPt100Ω, DPt50Ω, Cu100Ω, Cu50Ω, Nikel 120Ω 3-wire type (permissible line resistance max. 5Ω)
Input type_Analog Voltage: 0-100mVDC, 0-5VDC, 1-5VDC, 0-10VDC
Current: 0-20mA, 4-20mA
Input type_CT 0.0-50.0A (primary current measurement range) ※CT ratio=1/1000, Measured accuracy: ±5% F.S. ±1-digit
Input type_Digital inputs Connect input: ON - max. 1kΩ, OFF - min. 100kΩ
Solid-state input: ON - max. residual voltage 0.9V, OFF - max. leakage current 0.5mA
Outflow current: approx. 0.3mA per input
Control method Heating, cooling, heating & cooling: ON/OFF, P, PI, PD, PID control
Control output_Current Selectable DC 4-20mA or DC 0-20mA (load resistance max. 500Ω)
Alarm output 250VAC~ 3A 1a
Communication Modbus RTU
Proportional band Thermocouple / RTD: 0.1 to 999.9 °C/°F, Analog: 0.1 to 999.9 %
Integral time 0 to 9999 sec
Derivative time 0 to 9999 sec
Control period 1.0 to 120.0 sec
Manual reset 0 to 100% ( 0.0 to 100.0%)
Insulation type Double insulation or reinforced insulation (dielectric strength between the measuring input part and the power part: 1kV)
Unit weight (packaged weight) ≈ 174 g (≈ 249 g)
Power supply 24VDC
Allowable voltage range 90 to 110% of rated voltage
Power consumption Max. 5W (for max. load)
Display method None-parameter setting and monitoring is available at external devices (PC, PLC, etc.)
Memory Protection ≈ 10 years (non-volatile semiconductor memory type)
Insulation resistance 100MΩ (at 500VDC megger)
Dielectric strength Between the charging part and the case: 1,000 VAC~ 50/60 Hz for 1 minute
Vibration 0.75 mm amplitude at frequency of 5 to 55 Hz in each X, Y, Z direction for 2 hours
Noise immunity ±0.5kV the square wave noise (pulse width: 1 μs) by the noise simulator
Environment_Ambient temperature -10 to 50°C, storage: -20 to 60°C
Environment_Ambient humidity 35 to 85% RH, storage: 35 to 85% RH
Protection structure IP20 (IEC standard)
Models
TMH Series Temperature Controller: TMH2-22C
Delivery Information
The product weight of the TMH series temperature controller is approximately 174g (net weight) to around 249g (including packaging).
Manuals & Resources
FD-615MT Specs.pdf

MT4Y-DV-40

FD-615MT Specs.pdf

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Frequently Asked Questions
Q: How many control channels does the TMH2-22C support?
The TMH2-22C supports 2-channel control. The modular TMH series can expand up to 32 units to control up to 64 or 128 channels.
Q: What is the sampling cycle and measurement accuracy of this controller?
It features a high-speed sampling cycle of 50ms (synchronous sampling across channels) with a measurement accuracy of ±0.3%.
Q: What temperature sensor inputs are compatible with the TMH2-22C?
It is compatible with various Thermocouple inputs (such as K, J, E, T, B, R, S, N, C, G, L, U, Platinel II) and RTD inputs (including DPt100Ω, JPt100Ω, DPt50Ω, Cu100Ω, Cu50Ω, and Nikel 120Ω).
Q: What are the available control methods?
It supports Heating, Cooling, and simultaneous Heating & Cooling using ON/OFF, P, PI, PD, and PID control algorithms.
Q: What is the power supply requirements and consumption for this unit?
The controller operates on a 24VDC power supply with an allowable voltage range of 90% to 110% of the rated voltage. Power consumption is maximum 5W under full load.
Q: Does it retain parameter settings in case of power failure?
Yes, it features non-volatile semiconductor memory protection that secures memory parameters for approximately 10 years.

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