Product Overview

BX8 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 BX8. Allowable signal source resistance: Thermocouple : max. 250 Ω, Voltage : max. 2 kΩ; Retransmission output: ▪ Resolution : Approx. 3,000 ▪ Sampling cycle : 250 ㎳ ▪ Accuracy : ±0.5 % of max. scale (4 - 20 ㎃ range); Alarm output: ▪ Contact: 1a ▪ Point: 1 point ▪ Output points: Refer to “Terminal Arrangement”; Control output: Relay contact output | ▪ Time resolution : 0.1 % or 10 ms (the smaller) ▪ Proportional cycle : 1 ~ 1000 sec. ▪ Output operation : time proportional, ON/OFF ▪ Output limit : 0.0~100.0 % range, high limit(OH) or low limit(OL) (selectable also during AT) ▪ ON/OFF hysteresis : 0 ~ 100 % (Full scale).

For panel and process selection, the important characteristics are the input sensor type, control response, power requirements and display or communication options. .

Key Features

Key strengths of the BX8 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.

Input: Thermocouple: K, J, E, T, R, B, S, L, N, U, WRe 5-26, PL-Ⅱ RTD : Pt100 Ω, KPt100 Ω. Direct voltage : 1 - 5 V, -10 - 20 ㎷, 0 - 100 ㎷ (free scale); Control output: Relay contact output | ▪ Time resolution : 0.1 % or 10 ms (the smaller) ▪ Proportional cycle : 1 ~ 1000 sec. ▪ Output operation : time proportional, ON/OFF ▪ Output limit : 0.0~100.0 % range, high limit(OH) or low limit(OL) (selectable also during AT) ▪ ON/OFF hysteresis : 0 ~ 100 % (Full scale); Sampling cycle: 250 ㎳; Allowable signal source resistance: Thermocouple : max. 250 Ω, Voltage : max. 2 kΩ; Retransmission output: ▪ Resolution : Approx. 3,000 ▪ Sampling cycle : 250 ㎳ ▪ Accuracy : ±0.5 % of max. scale (4 - 20 ㎃ range).

• Input: Thermocouple: K, J, E, T, R, B, S, L, N, U, WRe 5-26, PL-Ⅱ RTD : Pt100 Ω, KPt100 Ω. Direct voltage : 1 - 5 V, -10 - 20 ㎷, 0 - 100 ㎷ (free scale)
• Control output: Relay contact output | ▪ Time resolution : 0.1 % or 10 ms (the smaller) ▪ Proportional cycle : 1 ~ 1000 sec. ▪ Output operation : time proportional, ON/OFF ▪ Output limit : 0.0~100.0 % range, high limit(OH) or low limit(OL) (selectable also during AT) ▪ ON/OFF hysteresis : 0 ~ 100 % (Full scale)
• Sampling cycle: 250 ㎳
• Allowable signal source resistance: Thermocouple : max. 250 Ω, Voltage : max. 2 kΩ
• Retransmission output: ▪ Resolution : Approx. 3,000 ▪ Sampling cycle : 250 ㎳ ▪ Accuracy : ±0.5 % of max. scale (4 - 20 ㎃ range)
• Alarm output: ▪ Contact: 1a ▪ Point: 1 point ▪ Output points: Refer to “Terminal Arrangement”
• SSR voltage pulse output: ▪ Proportional cycle: 1 ~ 1,000 sec ▪ OFF voltage: max. 0.1 V d.c. ▪ Output operation: time proportional ▪ Output limit: 0.0~100.0 % range, high limit (OH) low limit(OL) (selectable also during AT)
• Current output (4-20 mA): ▪ Sampling time : 250 ms ▪ Output operation : PID control ▪ Accuracy : ±0.5 % of full scale (4 - 20 mA range), Resolution : Approx. 3,000l ▪ Output ripple : max. 0.3 % (P-P) of max. scale (150 Hz) ▪ Output limit : -5.0 ~ 105.0 % range, high limit(OH) or low limit(OL) (selectable also during AT)
• ▪ Output points: Refer to “Terminal Arrangement”
• ▪ Output operation: time proportional, ON/OFF

Technical Characteristics

The BX8 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. SSR voltage pulse output: ▪ Proportional cycle: 1 ~ 1,000 sec ▪ OFF voltage: max. 0.1 V d.c. ▪ Output operation: time proportional ▪ Output limit: 0.0~100.0 % range, high limit (OH) low limit(OL) (selectable also during AT); Current output (4-20 mA): ▪ Sampling time : 250 ms ▪ Output operation : PID control ▪ Accuracy : ±0.5 % of full scale (4 - 20 mA range), Resolution : Approx. 3,000l ▪ Output ripple : max. 0.3 % (P-P) of max. scale (150 Hz) ▪ Output limit : -5.0 ~ 105.0 % range, high limit(OH) or low limit(OL) (selectable also during AT); ▪ Output points: Refer to “Terminal Arrangement”; ▪ Output operation: time proportional, ON/OFF.

Additional technical characteristics include ▪ Output limit: 0.0~100.0 % range, high limit(OH) or low limit(OL) (selectable also during AT); ▪ Output operation: time proportional; ▪ Output limit: 0.0~100.0 % range, high limit (OH) low limit(OL) (selectable also during AT).

Design and Construction

The physical design of BX8 should be considered together with the installation environment and the available mounting or display arrangement. Input: Thermocouple: K, J, E, T, R, B, S, L, N, U, WRe 5-26, PL-Ⅱ RTD : Pt100 Ω, KPt100 Ω. Direct voltage : 1 - 5 V, -10 - 20 ㎷, 0 - 100 ㎷ (free scale); Control output: Relay contact output | ▪ Time resolution : 0.1 % or 10 ms (the smaller) ▪ Proportional cycle : 1 ~ 1000 sec. ▪ Output operation : time proportional, ON/OFF ▪ Output limit : 0.0~100.0 % range, high limit(OH) or low limit(OL) (selectable also during AT) ▪ ON/OFF hysteresis : 0 ~ 100 % (Full scale); Sampling cycle: 250 ㎳; Allowable signal source resistance: Thermocouple : max. 250 Ω, Voltage : max. 2 kΩ.

Further construction and environmental details include Retransmission output: ▪ Resolution : Approx. 3,000 ▪ Sampling cycle : 250 ㎳ ▪ Accuracy : ±0.5 % of max. scale (4 - 20 ㎃ range); Alarm output: ▪ Contact: 1a ▪ Point: 1 point ▪ Output points: Refer to “Terminal Arrangement”; SSR voltage pulse output: ▪ Proportional cycle: 1 ~ 1,000 sec ▪ OFF voltage: max. 0.1 V d.c. ▪ Output operation: time proportional ▪ Output limit: 0.0~100.0 % range, high limit (OH) low limit(OL) (selectable also during AT).

Integration and Operation

Integration of BX8 requires the correct sensor input, control output, supply voltage and configuration settings for the application. ▪ Output operation: PID control; ▪ Output ripple: max. 0.3 % (P-P) of max. scale (150 Hz); ▪ Output limit: -5.0 ~ 105.0 % range, high limit(OH) or low limit(OL) (selectable also during AT); Sampling cycle: 250 ㎳.

Additional operating and interface details include Accuracy: ±0.5 % (FULL SCALE); ▪ Sampling cycle: 250 ㎳; ▪ Accuracy: ±0.5 % of max. scale (4 - 20 ㎃ range). These values provide a practical reference for wiring, setup and normal operation within the selected configuration.

Selection and Use

Choose BX8 by confirming the exact model or configuration against the required operating conditions. The available model information is BX8. Standard: T/C, RTD : KS, IEC, DIN; ▪ Sampling time: 250 ms; ▪ Accuracy: ±0.5 % of full scale (4 - 20 mA range), Resolution : Approx. 3,000l; Input: Thermocouple: K, J, E, T, R, B, S, L, N, U, WRe 5-26, PL-Ⅱ RTD : Pt100 Ω, KPt100 Ω. Direct voltage : 1 - 5 V, -10 - 20 ㎷, 0 - 100 ㎷ (free scale).

Before installation, confirm Control output: Relay contact output | ▪ Time resolution : 0.1 % or 10 ms (the smaller) ▪ Proportional cycle : 1 ~ 1000 sec. ▪ Output operation : time proportional, ON/OFF ▪ Output limit : 0.0~100.0 % range, high limit(OH) or low limit(OL) (selectable also during AT) ▪ ON/OFF hysteresis : 0 ~ 100 % (Full scale); Sampling cycle: 250 ㎳; Allowable signal source resistance: Thermocouple : max. 250 Ω, Voltage : max. 2 kΩ. Matching the model, electrical ratings, signal requirements, physical arrangement and environmental limits helps keep the product within its specified operating conditions.