PLX Series Digital DC Drives Features
| Analog Inputs & Outputs | 8 analog inputs & 4 analog outputs (12 bits) All outputs short circuit protected All inputs overvoltage protected up to +50v Inputs configurable 5 to 30v Input volts programmable up to +/-30v |
 Specifications Overview |
| Digital Inputs & Outputs | 17 digital inputs & 7 digital outputs Digital i/o short circuit protected Digital inputs over volts protected to +50v (with settable switching levels) Digital outputs over volts protected to +50v |
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| Speed Feedback Options | Analog tach Encoder Armature voltage Encoder + armature volts Encoder + analog tach |
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| Field Configurations | Fixed Current Fixed voltage Automatic field weakening Delayed field quench Standby field setting Field economy |
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| Diagnostic Monitoring | Scope terminal to monitor selectable parameters All analog input voltages All digital input states All analog output voltages All digital output states Tach volts Motor arm volts & amps Field current Output power Kw AC supply volts |
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| Approvals | CE, UL & C-UL | |
| Standard User Configurable Software Functions |
Two PID blocks Parameter profiler Winder reel diameter calculator Winder taper tension calculator Winder torque/inertia/friction compensator Preset speed function Two summers Software "motorized pot" Interval timer Current profiling Zero speed shaft position lock Jog / crawl functions Two filters Dual motor swap Latch Sample & hold function Auto self-tune current loop Linear and S-ramps Slack take-up Batch Counter Draw control |
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| Protection | Interline device networks Interline device networks High energy MOV's Instantaneous overcurrent Overcurrent (inverse time) Field fail and overcurrent Motor overtemperature SCR (thyristor) overtemp Main power phase loss Armature overvolts Overspeed protection Speed feedback mismatch Stall protection Standstill logic SCR (Thyristor) trigger failure Digital output short circuit |
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| RS232 Serial Communications Port | Parameter upload/download to save and print Drive - to - drive parameter link Drive - to - drive set up cloning |
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| Optional Communications | drive.web online distributed control Ethernet, Profibus DP |
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