Emergency Shutdown and Normal Stop circuits external to PLC
Fault indication and system status via HMI for all faults / events
Overspeed, accel and decel safeties, setup and tests via HMI
PLC system bypass switch - safety circuits remain operational
Status LED legend with:
¨ Normal Stops - Return and Drive
¨ Emergency Shutdowns - Return and Drive
¨ Tower Line Fault
¨ Drive Fault
¨ Brake Status - Emergency, Rollback and Service
¨ Control Power On
¨ Lift Ready to Start
Ramp Monitoring per ANSI B77.1-2011, Section 4.1.2.4
via bullwheel encoder (provided)
Sonic alert to all satellite control stations with local buzzer
Start alarm warning logic for all control locations with local
buzzer (plus strobe if L.V. panel in motor room)
Proprietary keyed tower and safety bypass switches with indication
Com line isolation disconnect with NEMA 1 interface enclosure
120V AC normal power supply with 12V DC backup
All control logic and hardware compliant with ANSI B77.1-2011
48"H x 36"W x 13"D NEMA 4/12 enclosure
Complete documentation package in hard and electronic formats
3 year warranty
A series G3 low voltage control panel during shop assembly. All panels are fully function tested before leaving our facility and meet the latest ANSI B77.1 requirements.
The Series G4 control is identical to the Series G3 with the addition of the following features:
6" Color TFT Touch Screen HMI
Stopping distance, accel and decel rates via HMI
Fault history database with time and date stamp via HMI (download to USB flash drive)
A series G3 low voltage control panel during shop assembly. All panels are fully function tested before leaving our facility and meet the latest ANSI B77.1 requirements.