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:
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.
Equipped with a 50ms high-speed sampling rate and ±0.3% measurement accuracy, enabling rapid and accurate acquisition of temperature data.
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.
Can be switched between current output and SSR drive output, meeting the requirements of different application scenarios.
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.
Utilizes a detachable main body and base terminal blocks, making maintenance and replacement straightforward.
| 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) |
FD-615MT Specs.pdf