The PL/X series DC Drive is a fully digital DC drive system providing 5kW – 980kW output power. Available in 2Q (single direction) and 4Q (fully regenerative) variants, the range comprises 5 compact chassis sizes with models rated from 12A to 2250A output current. The PL/X boasts an extremely versatile operating input voltage range of 12V – 500VAC as standard. Options are available for 600V and 690VAC input.
<p>POWER CONFIGURATION</p>
<p>– PLX Four Quadrant Regenerative<br />
– PL Two Quadrant Non- Regenerative<br />
– Fully controlled variable field supply</p>
<p>ARMATURE VOLTAGE</p>
<p>– V armature = Vac x 1.2</p>
<p>ARMATURE CURRENT RATINGS (ADC)</p>
<p>– 12, 24, 36, 51, 72, 99, 123,<br />
155, 205, 270, 330, 430, 530, 630, 650, 750, 850, 950, 1050*, 1250, 1450, 1650, 1850, 2050, 2250*<br />
– Overload 150% for 25 seconds<br />
*No overload</p>
<p>FIELD CURRENT</p>
<p>– 8A (12-123A ratings)<br />
– 16A (155-330A ratings)<br />
– 32A (430-630A ratings)<br />
– 64A (1250-2250A ratings)</p>
<p>FIELD VOLTAGE</p>
<p>– V field = 0 to 0.9 x Auxiliary AC Supply</p>
<p>AC SUPPLY VOLTAGE (VAC)</p>
<p>Main 3 phase 50-60Hz:<br />
– 12 to 500Vac +/- 10% for armature power<br />
– 600/690Vac options<br />
for 650A -2250A<br />
Auxiliary 3 phase 50-60Hz:<br />
– 100 to 500Vac +/- 10% for field power<br />
– 600/690Vac options<br />
for 650A -2250A<br />
Control 1 phase 50-60Hz:<br />
– 110 to 240Vac +/- 10% for control power</p>
<p>PROTECTION</p>
<p>– Interline device networks<br />
– High energy MOV’s<br />
– Instantaneous over-current<br />
– Field failure and over-current<br />
– Motor over-temperature<br />
– Thyristor stack<br />
– over-temperature<br />
– Mains supply phase loss<br />
– Mains synchronisation loss<br />
– Armature over-volts<br />
– Speed feedback failure<br />
– Stall protection<br />
– Standstill logic<br />
– Thyristor ‘trigger’ failure<br />
– Digital output short circuit</p>
<p>INPUTS/OUTPUTS</p>
<p>ANALOGUE INPUTS</p>
<p>– 8 total (resolution 2.5mV+sign)<br />
– All configurable<br />
– All have programmable<br />
thresholds and 4 voltage ranges<br />
– +/- 5/10/20/30V<br />
– All inputs are over voltage protected and can also be utilised as digital inputs</p>
<p>ANALOGUE OUTPUTS</p>
<p>– 4 Total (resolution 2.5mV+sign)<br />
– 1 armature current output – 3 configurable<br />
– All outputs are short circuit protected</p>
<p>DIGITAL INPUTS</p>
<p>– 17 total<br />
– All configurable</p>
<p>DIGITAL OUTPUTS</p>
<p>– 7 Total (24V logic 350mA total)<br />
– Short circuit protected<br />
– Over temp and – over voltage protected<br />
– All configurable</p>
<p>STANDARD SOFTWARE FUNCTIONS</p>
<p>– Full suite of centre winding macros<br />
– Motorised pot simulator with memory<br />
– 2x PIDs (undedicated)<br />
– 2x Summers (undedicated)<br />
– 2x Filters (undedicated)<br />
– Delay timer<br />
– Current Profiling<br />
– Spindle Orientation<br />
– Jog/Crawl functions<br />
– Dual motor swap<br />
– Latch<br />
– Linear or S ramp<br />
– Slack take up<br />
– Batch counter<br />
– Draw control<br />
– Auto self-tune current loop – 3 user programmable drive configurations</p>
<p>ALARM STATUS</p>
<p>– First fault latched and automatically displayed.<br />
– Fault automatically saved at power off</p>
<p>MONITORING</p>
<p>– All analogue input voltages<br />
– All digital input states<br />
– All analogue output voltages<br />
– All digital output states<br />
– Tachogenerator voltage<br />
– Motor armature current (amps)<br />
– Motor field current (amps)<br />
– Motor armature volts<br />
– Output power<br />
– AC supply volts</p>
<p>FIELD CONFIGURATIONS</p>
<p>– Fixed current<br />
– Fixed voltage<br />
– Field weakening<br />
– Delayed quenching – Standby field value – Field economy</p>
<p>ENVIRONMENT</p>
<p>– Ambient operating temperature<br />
– 0-40 ̊C (2050A 2250A 35°C) – 25 to +55 ̊C storage</p>
<p>STEADY STATE ACCURACY</p>
<p>– 0.01% Encoder feedback with digital reference.<br />
– 0.1% Analogue tachogenerator feedback<br />
– 2% Armature voltage feedback<br />
– 0.01% Encoder + tach, encoder + AVF or encoder only feedback<br />
– Maximum encoder frequency 100KHz</p>