MX250 Microprocessor Controller Standard Equipment

Performance

• UL, CSA and IEC listed
• Ringing wave immunity per IEEE 472(ANSIC37.90A)
• Conducted and Radiated Emissions per EN55022Class B (CISPR11) (Exceeds EN55011 & MILSTD461 Class 3)
• ESD immunity test per EN61000-4-2 Class B(Level 4)
• Radiated RF, electromagnetic field immunitytest per EN61000-4-3 (ENV50140) 10v/m
• Electrical fast transient/burst immunity test perEN61000-4-4
• Surge immunity test per EN61000-4-5 IEEE C62.41
• Conducted immunity test per EN61000-4-6(ENV50141)
• Voltage dips and interruption immunity EN61000-4-11

User Friendly Operation

• Multipurpose display: LEDs for continuous monitoring of switch position and source availability; a four line by twenty character LCD display for settings, functions, programming and annunciation
• Through-the-door programming and display
• Simplified keypad entry – menu-driven system is designed for ease of use
• Built-in diagnosis with displays for ease of troubleshooting
• Weather and tamper resistant touchpad

Additional Features

• Built-in programmable exerciser uses separate microcontroller with independent battery back-up to serve as clock/calendar – battery failure will not affect switch operation
• User settings are unaffected by power outages
• Separate line voltage components for controller isolation
• Inputs are optoisolated for high electrical immunity to transients and noise
• Built-in electrical operator protection
• Watchdog circuit for microprocessor operation
• Source connection and transfer data logging