HMI GEHO PUMP OF 17691F8
At the heart of the 1769-IF8 module's ability to adapt to GEHO pump HMI monitoring systems are its signal conversion capabilities, open protocol support, and integration with PLC/HMI platforms. Here are the key reasons why:
Core Functions: Analogue Signal Acquisition and Conversion
Key operating parameters (e.g., pressure, flow, temperature, vibration) of GEHO pumps (especially in petrochemical, mining, etc.) are usually measured by field sensors (transmitters), which output a standard 4-20mA current signal.
The 1769-IF8 is an 8-channel analogue input module for Rockwell Automation (Allen-Bradley) CompactLogix / CompactGuardLogix PLC systems designed to receive and accurately convert these 4-20mA signals.
Function: It acts as a bridge between the physical world (pump sensor signals) and the digital control system (PLC/HMI), digitising the pump's real-time condition signals.
Protocol Compatibility and System Integration
The 1769-IF8, Rockwell's CompactLogix I/O module, integrates seamlessly into the ControlLogix/CompactLogix PLC platform via a backplane or communication adapter (e.g. 1769-ECR, 1769-SDN).
The PLC program reads the converted digital data from the module and performs logic processing, alarm judgement, history recording, and so on.
HMI (Human Machine Interface) Connectivity: HMI software (e.g., Rockwell's FactoryTalk View, or other OPC-enabled HMIs) accesses the PLC database (Tags) via EtherNet/IP (Rockwell's standard Industrial Ethernet protocol) or an OPC UA/DA server, which contains data read from the 1769-IF8 module. The PLC database then contains data read from the 1769-IF8 module that represents the operational status of the GEHO pump.
The PLC database then contains the data read from the 1769-IF8 module, which represents the operating status of the GEHO pump. Therefore, instead of connecting directly to the 1769-IF8, the HMI has an indirect, efficient and standardised access to the GEHO pump data via the PLC.