Product Overview

RT9N is a Hanyoung NUX recorder designed for industrial measurement, indication and process monitoring. Its configuration is determined by the available input signals, measurement or recording functions, display and output characteristics, with model information of RT9N. Allowable signal source resistance: Thermocouple : 250 Ω max., voltage : 2 kΩ max; Allowable input voltage: - Within ±10 V (thermocouple, RTD, voltage: mV d.c.) - Within ±20 V (voltage: V d.c.); Alarm output: Relay contact output | - Contact capacity : 240 V a.c. 1 A, 30 V d.c. 1 A (resistive load) - Contact configuration : 1a - Output contacts: 2 (AL1, AL2); SSR output (voltage pulse output): - ON voltage : approx. 12 V d.c. min. (load resistance 400 Ω, approx. 30 mA current limit during short circuit) - OFF voltage : 0.1 V d.c. max., proportional cycle : 1 ~ 1,000 sec. - Output operation : PID - Output limit : 0.0~100.0% range high limit (OH),low limit (OL) selectable,also during auto-tuning. - Time resolution : lower between 0.1% or 10 ms..

The listed measurement range, accuracy, input method, display format and connection details provide the main selection points for panel and control-system integration. Input display resolution: Basically below the decimal point of "Measurement range index"; Display and record accuracy: ±0.5% (Full Scale); Communication method: 2-wire half-duplex; Synchronization: Asynchronous.

Key Features

Key strengths of the RT9N 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.

Number of channels: 1 | 1 channel; Accuracy: Display and record accuracy: ±0.5% (Full Scale); - Recording speed: 20, 30, 60, 120, 180, 300, 600, 900 mm/h; Alarm output: Relay contact output | - Contact capacity : 240 V a.c. 1 A, 30 V d.c. 1 A (resistive load) - Contact configuration : 1a - Output contacts: 2 (AL1, AL2); Power voltage: 100 - 240 V a.c. (voltage fluctuation rate ±10% ).

• Number of channels: 1 | 1 channel
• Accuracy: Display and record accuracy: ±0.5% (Full Scale)
• - Recording speed: 20, 30, 60, 120, 180, 300, 600, 900 mm/h
• Alarm output: Relay contact output | - Contact capacity : 240 V a.c. 1 A, 30 V d.c. 1 A (resistive load) - Contact configuration : 1a - Output contacts: 2 (AL1, AL2)
• Power voltage: 100 - 240 V a.c. (voltage fluctuation rate ±10% )
• Input display resolution: Basically below the decimal point of "Measurement range index"
• Communication method: 2-wire half-duplex

Technical Characteristics

The RT9N technical profile combines measurement inputs, channel capacity, sampling, accuracy, recording functions and control outputs. These parameters determine how process values can be monitored and recorded. SCR output (4-20 mA d.c.): - Load resistance: 400 Ω max. - Accuracy : ±0.5% of max. scale (4 - 20 mA range), resolution : approx. 3,000 - Output ripple : max. ±0.3% (P-P) of max. scale (150 Hz) - Output sampling cycle : 250 ms, output operation: continuous PID - Output limit: -5.0~105.0% range high limit (OH),low limit (OL) selectable,also during auto-tuning; Alarm output: - Set contacts : 2 (1 contact per channel, 1-channel type only supports alarm 1 contact) - Alarm types : high/low, high/low deviation, hold high/low, heater break (refer to "alarm type and code" table) - Setting range : during absolute value alarm 0 ~ 100% of instrument range during deviation alarm -100 ~ 100% of instrument range; RESPONSE TIME: Reception handling time + (response time × 10 ms); - Contact capacity: 240 V a.c. 1 A, 30 V d.c. 1 A (resistive load).

Additional technical characteristics include - Output contacts: 2 (AL1, AL2); - Contact capacity: 240 V a.c. 3 A, 30 V d.c. 3 A (resistive load), contact configuration : 1C; - Output operation: PID, ON/OFF, proportional cycle : 1 ~ 1,000 sec..

Design and Construction

The physical design of RT9N should be considered together with the installation environment and the available mounting or display arrangement. - Panel dimensions: refer to "dimension and panel cutout"; Ambient temperature influence: - Thermocouple, voltage input : ±1 μV/℃ or ±0.01%/℃ of max. range - RTD input : ±0.05 Ω/℃ max. - Analog output : Max. ±0.05%/℃ of max. range (continuous output); Insulation resistance: Between primary terminal and secondary terminal: 500 V d.c. 20 MΩ min. Between primary terminal and ground: 500 V d.c. 20 MΩ min. Between secondary terminal and ground: 500 V d.c. 20 MΩ min.; Dielectric strength: Between primary terminal and secondary terminal: 2,300 V a.c. 50/60 Hz for 1 minute Between primary terminal and ground: 2,300 V a.c. 50/60 Hz for 1 minute Between secondary terminal and F•G: 1,500 V a.c. 50/60 Hz for 1 minute.

Further construction and environmental details include Storage temperature: -25 ~ 70℃; Shock: 1 m max. in packed condition (natural fall); - Continuous vibration (5 - 14 Hz): Forward width 1.2 mm. max.,.

Integration and Operation

Integration of RT9N begins with matching its connection, input or control signal and output requirements to the surrounding equipment. Communication sequence: None; Communication distance: Within 1.2 km; Communication speed: 2400(setting value 2), 4800(setting value 3) , 9600(setting value 4), 14400(setting value 5), 19200(setting value 6) (communication speed changes by parameter settings); PROTOCOL: PC LINK(setting value 0), PC LINK SUM(setting value 1), MODBUS-ASCIl(setting value 2), MODBUS-RTU(setting value 3).

Additional operating and interface details include - Output limit: 0.0~100.0% range high limit (OH), low limit (OL) selectable,also during auto-tuning.; - Output operation: PID; - Output limit: 0.0~100.0% range high limit (OH),low limit (OL) selectable,also during auto-tuning.. These values provide a practical reference for wiring, setup and normal operation within the selected configuration.

Selection and Use

Choose RT9N by confirming the exact model or configuration against the required operating conditions. The available model information is RT9N. Standard: EIA RS485; Model: Code | Content; Sampling cycle: 250 ms; Accuracy: Display and record accuracy: ±0.5% (Full Scale).

Before installation, confirm - Accuracy: ±0.5% of max. scale (4 - 20 mA range), resolution : approx. 3,000; - Recording speed: 20, 30, 60, 120, 180, 300, 600, 900 mm/h; - Output ripple: max. ±0.3% (P-P) of max. scale (150 Hz). Matching the model, electrical ratings, signal requirements, physical arrangement and environmental limits helps keep the product within its specified operating conditions.