Autonics TMH2-42RE Modular 2/4-Channel PID Temperature Controllers with Screw Connector TMH2-42RE
- Brand
- Autonics
- Model number
- TMH2-42RE
- Category
- Temperature Controllers
Autonics TMH2-42RE modular 2/4-Channel PID temperature controllers with screw connector (TMH Series): 24 VDC supply, IP20 (IEC standard). Order code note: 24VDC.
Price and availability on request
Key features
- Easy maintenance with detachable body and base terminal
- Power supply and communication with expansion connectors (up to 32 units)
- Screw / screwless connection type models [TMH2/4 Series (Control Modules)]
- Multi-channel (2-channel / 4-channel) input and output control : Expandable up to 32 units (up to 128 channels) 50 ms high-speed sampling rate and ±0.3% measurement accuracy
- 50 ms high-speed sampling rate and up to ±0.3% measurement accuracy
- Simultaneous heating and cooling control and auto / manual control mode available [TMHC (Communication Modules)]
- Allows connection of control modules and option modules to master devices
- Connect up to 32 control / option modules (up to 1,024 channels) per module
- RS422 / RS485 (PLC Ladderless, Modbus RTU), Ethernet Communication
Specifications
| Series | TMH Series |
|---|---|
| Order code description | 24VDC |
| Catalogue model group | TMH2-□ |
| No. of channels | 2 channels |
|---|---|
| Sampling period | 50 ms (2 channels or 4 channels synchronous sampling) |
| Input specification | Thermocouple, RTD, Analog (refer to 'Input Specification') |
| CT input | • 0.0 - 50.0A (primary current measurement range) • CT ratio: 1/1,000, • Measurement accuracy: ±5% F.S. ±1 digit |
| Digital input | • Connect input ON: ≤ 1 kΩ, OFF: ≥ 100 kΩ • Solid state input Residual voltage: ≤ 0.9 V, Leakage current: ≤ 0.5 mA • Outflow current: ≈ 0.3 mA per input |
| Control type | Heating, cooling, heating & cooling: ON/OFF, P, PI, PD, PID control |
| Control output | • R elay: 250 VAC 3 A 1a mechanical life cycle: ≥ 10,000,000 operations, electrical life cycle: ≥ 100,000 operations • SSR: 12 VDC ±3 V, ≤ 20 mA • Current: DC 4 - 20 mA or DC 0 - 20 mA (Load: ≤ 500 Ω) |
| Alarm output | 250 VAC 3 A 1a Mechanic al life cycle: ≥ 10,000,000 operations Electrical life cycle: ≥ 100,000 operations |
| Communication | Modbus RTU |
| Hysteresis | • Thermocouple / RTD: 1 to 100 (0.1 to 100.0) ℃/℉ • Analog: 1 to 100 digit |
| Proportional band (P) | • Thermocouple / RTD: 0.1 to 999.9 ℃/℉ • Analog: 0.1 to 999.9 % |
| Integral time (I) | 0 to 9,999 sec |
| Derivative time (D) | 0 to 9,999 sec |
| Control period (T) | • Relay output, SSR drive output: 0.1 to 120.0 sec • Selectable current or SSR drive output: 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: 1 kV) |
| Unit weight (packaged) | ≈ 174 g (≈ 249 g) |
| Power supply | 24 VDC |
| Permissible voltage range | 90 to 110% of rated voltage |
| Power Consumption | ≤ 5 W (for max. load) |
| Display type | None- parameter setting and monitoring is available at external devices |
| Memory retention | ≈ 10 years (non-volatile semiconductor memory type) |
| Insulation resistance | 100 MΩ (500 VDC megger) |
| Dielectric strength | Between the charging part and the case: 1,000 VAC 50/60 Hz for 1 min |
| Vibration | 0.75mm amplitude at frequency of 5 to 55Hz in each X, Y, Z direction for 2 hours |
| Noise immunity | Square shaped noise by noise simulator (pulse width 1 μs) ±0.5 kV |
| Ambient temperature | -10 to 50 ℃, storage: -20 to 60 ℃ (no freezing or condensation) |
| Ambient humidity | 35 to 85%RH, Storage: 35 to 85%RH (no freezing or condensation) |
| Protection structure | IP20 (IEC standard) |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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