Overview
HRP-K6000-2 alarm controller is an intelligent controllable system with single and multi-channel 4-20mA/RS485 transmitter signal input. The product has the characteristics of high stability, high accuracy and high intelligence. The external control port is rich, and the user can freely choose the type and access port of the attached transmitter. On-site detection and alarm can be carried out through simple setting. The system has integrated sound and light alarm, and provides a relay normally open control terminal. It is mainly used in the detection of flammable or toxic gases, and displays the gas value. When the gas index exceeds or falls below the set standard, the system will automatically perform alarm, exhaust, trip and other actions.
Features
1. Highlight large digital tube display
2. Channel indicator
3. Fast response speed and high Measurement accuracy
4. Level 2 alarm, 2 relay outputs
5. Output signal of relay adjustable, support conventional signal and pulse signal
6. Standard RS485 upload interface, can be uploaded to DCS, PLC system and computer host
7. Compatible with two-wire and three-wire 4-20mA equipment
8. With visual and audible alarm signals
Principle
The system provides 24V standard DC voltage for the external transmitter, collects the input signal of the standard 4-20mA transmitter, analyzes and processes the signal, and finally realizes the digital display and alarm operation.
Applications
Petroleum exploration and production, oil and gas transportation, oil refining, metallurgy, power plants, chemical industry, oil depots, liquefied gas stations, mines, tunnels, tunnels, underground pipelines, and other places that require fire prevention, explosion prevention, and poisoning prevention for gas safety detection and alarm.