Anti-Surge Compressor Controller: User-configurable, multibody anti-surge compressor controller with built-in touchscreen HMI

摘要

Petrotech Inc. has announced the improved Em-400 stand-alone compressor anti-surge controller with a built-in touchscreen human machine interface (HMI) display. The Em-400 now has user-configurable capability and includes over 300 configurable variables, the standard screen set has been expanded to over 65 standard screens. While many entries are pre-configured, the user, with the correct password, has the ability to change program variables as needed without requiring a service call.