ABB 216NG63A HESG441635R1 HESG216879/K Measurement I/O Board in stock

ABB 216NG63A HESG441635R1 HESG216879/K belongs to ABB Symphony / INFI90 DCS system. It is a high-speed pulse and speed measurement board, designed to acquire pulse, frequency and speed signals from tachogenerators, encoders and pulse sensors for rotating machinery monitoring.

This board provides high-precision frequency measurement and pulse counting functions, supporting backplane bus communication with Symphony controller. It is widely used for turbine speed monitoring in power plants, DCS cabinet maintenance, spare parts replacement and process control system retrofit projects.

Data Parameters

• 1. Brand: ABB (Bailey).

• 2. Model: 216NG63A, Part Number:HESG441635R1, HESG216879/K.

• 3. Product Type: Pulse & Speed Measurement I/O Board.

• 4. Product Series: Symphony / INFI90 DCS System.

• 5. Input Signal: Pulse, frequency, tacho speed signals.

• 6. Bus: Symphony rack backplane bus communication.

• 7. Feature: High resolution speed and pulse counting measurement.

• 8. Diagnosis: Signal and hardware fault detection.

• 9. Mounting: Standard DCS rack installation.

• 10. Operating Temperature: 0℃ ~ +60℃.

Core Functions

• 1. Collect pulse and frequency signals from tachometer generators and rotary encoders on rotating equipment.

• 2. Calculate real-time rotating speed, pulse accumulation and position feedback for turbine and rotary machines.

• 3. Transmit measured speed and pulse data to Symphony DCS controller via rack backplane bus.

• 4. Continuously monitor signal quality and hardware status, report abnormal signal or board faults.

• 5. Support speed protection, overspeed monitoring and flow totalization based on pulse input.

Application Scenarios

• 1. Thermal power plant Symphony DCS turbine speed monitoring cabinet spare replacement.

• 2. Petrochemical plant rotating equipment speed and pulse flow measurement upgrade project.

• 3. Metallurgy industry rolling mill speed synchronization control cabinet spare renewal.

• 4. Large process industry DCS spare inventory backup.

• 5. Legacy ABB Symphony / INFI90 DCS aging pulse measurement board replacement project.

FAQ

• 1. Q: What is ABB 216NG63A HESG441635R1 HESG216879/K?
      A: It is ABB Symphony DCS pulse and speed measurement board for turbine speed monitoring and pulse signal acquisition.

• 2. Q: What sensor signals can it receive?
      A: It accepts signals from tachogenerators, rotary encoders and pulse type flow sensors.

• 3. Q: Can it be hot swapped?
      A: Hot swap is supported under Symphony DCS, strictly follow site maintenance operating procedure.