Explore performance details, construction highlights, applications, and technical information in one clear overview.
ML Series is a Hanyoung NUX temperature controller for monitoring and regulating process temperature. The available configuration is built around the listed sensor inputs, control method and output arrangement, with model information of CT-50N. Allowable signal source resistance: About 0.2 uV/Ω; Allowable input voltage: within -2~5 V d.c.(Thermocouple, RTD), within -5~12 V d.c.; Alarm hysteresis: By EVHY parameter setting; Control output (ML-D): RELAY | 1a contact.
For panel and process selection, the important characteristics are the input sensor type, control response, power requirements and display or communication options. Display range: ±0.3% of Input range, ±1 Digit; Input display resolution: Generally below input range's decimal point; Control method: ML- D2H | PID (Heating/Cooling simultaneous control) / 2 DOF PID (Single control) / ON-OFF control; Communication protocol: RS-232 EIA standard.
Key strengths of the ML Series come from the combination of its functional configuration and practical installation specifications. The following characteristics highlight the values that matter most when comparing the product with equipment requirements.
Allowable input voltage: within -2~5 V d.c.(Thermocouple, RTD), within -5~12 V d.c.; Control method: ML- D2H | PID (Heating/Cooling simultaneous control) / 2 DOF PID (Single control) / ON-OFF control; Control output (ML-D): RELAY | 1a contact; Power supply voltage: 24 V d.c.; Power voltage: 24 V d.c..
The ML Series is specified by its sensor input, control output, electrical supply, sampling behaviour and accuracy. These values determine how the controller measures temperature and applies its selected control response. Response time: Receiving processing time + (response time X 10 ms); Contact output (relay): 1a × 8 contact; Sampling period: 50 ms; Reference junction compensation accuracy: ±1.5 ℃ (0 ~ 50 ℃).
Additional technical characteristics include Accuracy: ±0.1 % of FS (4-20mA d.c. range); Power voltage: 24 V d.c.; Power supply voltage: 24 V d.c..
The physical design of ML Series should be considered together with the installation environment and the available mounting or display arrangement. Weight: Approx. 220 (Excludes the packing box); Weight: Approx. 200 g (Excludes the packing box); Insulation resistance: Over 500Vd.c. 20 MΩ (Between power supply and input part); Dielectric strength: 750 V a.c. (Between power supply and input part).
Further construction and environmental details include Ambient temperature: 0 ~ 50 ℃; Ambient humidity: 35 ~ 85 % RH (But, not dew condensation); Storage temperature: -25 ~ 65 ℃.
Integration of ML Series requires the correct sensor input, control output, supply voltage and configuration settings for the application. Max. communication range: 15 m; Communication speed: 9600 bps; Data length: 8 bit; Supported protocol: PC-Link.
Additional operating and interface details include Communication protocol: RS-485 EIA standard / 2 wires half duplex; Max. communication range: 1200 m; Communication process: No process. These values provide a practical reference for wiring, setup and normal operation within the selected configuration.
Choose ML Series by confirming the exact model or configuration against the required operating conditions. The available model information is CT-50N. Allowable input voltage: within -2~5 V d.c.(Thermocouple, RTD), within -5~12 V d.c.; Control method: ML- D2H | PID (Heating/Cooling simultaneous control) / 2 DOF PID (Single control) / ON-OFF control; Control output (ML-D): RELAY | 1a contact; Power supply voltage: 24 V d.c..
Before installation, confirm Power voltage: 24 V d.c.; Display range: ±0.3% of Input range, ±1 Digit; Communication protocol: RS-232 EIA standard. Matching the model, electrical ratings, signal requirements, physical arrangement and environmental limits helps keep the product within its specified operating conditions.
| Specification | Details |
|---|---|
| Display range | ±0.3% of Input range, ±1 Digit |
| Insulation resistance | Over 500Vd.c. 20 MΩ (Between power supply and input part) |
| Dielectric strength | 750 V a.c. (Between power supply and input part) |
| Thermocouple | K, J, E, T, R, B, S, L, N, U, W, PL2 | Each channel selected by INP parameter |
| RTD | Pt100 Ω, KPt100 Ω |
| DC voltage | 0-100m V d.c., 1-5 V d.c., 0-10 V d.c. |
| Sampling period | 50 ms |
| Input display resolution | Generally below input range's decimal point |
| Input impedance | Thermocouple and voltage power input : over 1 MΩ |
| Allowable signal source resistance | About 0.2 uV/Ω |
| Allowable wiring resistance | Thermoresistance (below 10Ω. but, the resistance of 3 wires should be the same) |
| Allowable input voltage | within -2~5 V d.c.(Thermocouple, RTD), within -5~12 V d.c. |
| Input compensation | ±100% of Input range. |
| Reference junction compensation accuracy | ±1.5 ℃ (0 ~ 50 ℃) |
| Burn-Out Detection | Up scale |
| Control output (ML-D) | RELAY | 1a contact |
| SSR | About 12Vd.c. or more (Resistive load min 600Ω). About 25mA d.c when disconnection. |
| SCR | 4-20mA d.c. (Load resistance: lower than 600Ω) |
| Control method | ML- D2H | PID (Heating/Cooling simultaneous control) / 2 DOF PID (Single control) / ON-OFF control |
| ML- D4 | 2-DOF PID / ON-OFF control |
| Control operation | Selectable between reverse operation (heating) / Direct operation (cooling) (By DR parameter setting) |
| Proportional band | 0 ~ 100 % of FS |
| Integral time | 0 ~ 3,600 seconds |
| Derivative time | 0 ~ 3,600 seconds |
| Cycle time | 1 ~ 100 seconds |
| ON/OFF control | It is possible to set up when proportional band is 0 |
| Manual reset | It is possible to set up manual reset when integral time is 0 second |
| Alarm setting range | 0 ~ 100% of input range (Absolute alarm), ±100 % of input range (Deviation alarm) |
| Alarm hysteresis | By EVHY parameter setting |
| Alarm type | By EVTY parameter setting (18 types) |
| Heater Break Alarm | ML- D2H | ▪ Applicable in ON/OFF control, time proportional control output (Detection is not possible when output ON/OFF time is less than 0.2 seconds.) ▪ Measuring current: 1–5 A a.c. (resolution: 0.5Aa.c. ± 5 % of FS ± 1 Digit) ▪ CT model name for Heater break alarm: CT-50N |
| Communication protocol | RS-232 EIA standard |
| Max. communication range | 15 m |
| Communication speed | 9600 bps |
| Start bit | 1 bit |
| Data length | 8 bit |
| Parity bit | Even |
| Stop bit | 1 bit |
| Supported protocol | PC-Link |
| Communication protocol | RS-485 EIA standard / 2 wires half duplex |
| Number of maximum connection | 31 units |
| Max. communication range | 1200 m |
| Communication process | No process |
| Communication speed | 9600, 19200, 38400, 57600, 76800 bps [Initial value : 9600] |
| Data length | 7, 8 bits [Initial value : 8] |
| Parity bit | None, Odd, Even [Initial value : Even] |
| Stop bit | 1, 2 bits [Initial value : 1] |
| Response time | Receiving processing time + (response time X 10 ms) |
| Supported protocol | PC-Link , PC-Link with SUM, Modbus ASCII/RTU [Initial value : PC-Link] |
| Power voltage | 24 V d.c. |
| Voltage regulation | ±10 % of power voltage. |
| Consumption voltage | Below 3 W | ML-E |
| Below 5 W | ML-D4M, ML-D2HMM |
| Below 7 W | ML-D4S, ML-D4C, ML-D2HSM, ML-D2HSS |
| Ambient temperature | 0 ~ 50 ℃ |
| Ambient humidity | 35 ~ 85 % RH (But, not dew condensation) |
| System requirements | Not in a poisonous gas, not in a magnetic filed or in a place where dust is present. |
| Storage temperature | -25 ~ 65 ℃ |
| Weight | Approx. 220 (Excludes the packing box) |
| Contact output (relay) | 1a × 8 contact |
| Power supply voltage | 24 V d.c. |
| Voltage regulation | ±10 % of Power supply voltage |
| Electric energy consumption | Below 3 W |
| System requirements | Not in a poisonous gas, Not in a magnetic field or in a place where a dust is occurred. |
| Weight | Approx. 200 g (Excludes the packing box) |
| No | Type | Category | Title | File |
| 1 | Manual > Instruction Manual | Temperature Controllers | ML-D Instruction manual |
| 2 | Manual > User Manual | Temperature Controllers | ML-D User manual |
| 3 | Manual > User Manual | Temperature Controllers | ML-E User manual |
| 1 | CAD > 2D | Temperature Controllers | ML-D4 (2D) |
| 2 | CAD > 3D | Temperature Controllers | ML series (3D) |
| 1 | Software > Program | ALL | Communication Protocol Examples |
| 2 | Software > Program | ALL | TCS Integrated Communication Program Installation file |
| 3 | Software > Communication data | ALL | TCS Integrated Communication Program Manual(EN) |
| 4 | Software > Communication data | Temperature Controllers | Hanyoung protocol communication example |
| No | Mark | Category | Title | File |
| 1 | Certification > CE | Temperature Controllers | ML series (EMC) |
| 2 | Certification > CE | Temperature Controllers | ML-E (EMC) |
| 3 | Certification > KC | Temperature Controllers | ML-E |
| Thermocouple and voltage power input | over 1 MΩ |
| Time resolution | Control cycle 0.1% or 10ms whichever is bigger. |
| 4-20mA d.c. (Load resistance | lower than 600Ω) |
| Accuracy | ±0.1 % of FS (4-20mA d.c. range) |
| ▪ Measuring current | 1–5 A a.c. (resolution: 0.5Aa.c. ± 5 % of FS ± 1 Digit) |
| â–ª CT model name for Heater break alarm | CT-50N |
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