| Physical Dimensions |
PEPS® II Controller
1.72" (43.7mm) H x 8.0" (203mm) W x 9.4" (240 mm) D
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| Weights | PEPS® II Controller:
approximately 3.0 lb (1.2 kg) |
| Environmental (refer to EN 61010-1: 1993, EN 61010-1/A2: 1995) |
For indoor use only, up to an elevation
of 2,000 m (6560 ft.)
Maximum allowable temperature range: 5° C to 35° C Maximum allowable humidity: 80% up to 31° C, decreasing linearly to 50% relative humidity at 40° C Tolerance in main supply voltage: 85 VAC - 240 VAC Over voltage category: 2 Pollution degree (IEC 664): 2 Ventilation requirements: 25 mm clearance on sides, 0 mm top and bottom |
| Power Requirements |
Power input voltage
range: 90-230 VAC
Input frequency range: 50-60 Hz |
| PEPS® II User Interface
(Front Panel) |
Power switch 4 menu buttons LCD display 20 x 2 characters 2 diagnostic sockets (BNC-type) Three-color status LED USB port |
| PEPS® II Interface (Rear Panel) |
AC power entry with
EMI filter
1 air INPUT snap-in port for 1/4" O.D. tubing 1 air OUTPUT (Exhaust) snap-in port for 1/4" O.D. tubing 4 air snap-in ports for 1/4" O.D. tubing (one per isolator) DB-25 male inputs-outputs and feedforward socket 1 Phoenix 0.2" pitch 6 pins GREEN header (vertical proximity sensors) 1 Phoenix 3.5 mm pitch 6 pins BLACK header (horizontal proximity sensors) Grounding threaded stud (#10-32 thread) DB-25 F socket: 1x digital Input, 3x geophone sensors interface (“-VX” option) DB-25 F socket: 1x digital input, 3x current output proximity sensors (optional) |
| PEPS® II Performance Specifications |
Analog inputs (unipolar):
8 x 12 bit (16 bit using over sampling), 0…3.0 V full scale Analog inputs (feedforward): 5 x 12 bit (16 bit using over sampling), ±9 V full scale Analog inputs (unipolar) protection: +5 Volts, -0.5 V clipping Analog input (feedforward) protection: ±15 Volts clipping Analog outputs: 4 x 12 bit (16 bit with over sampling), 0…3.0 V full scale Analog outputs (OPTIONAL): 8 x 16 bit, 0…3.0 V full scale Analog output protection: indefinite short circuit protection, +5 Volts clipping Digital input voltage rating: 0…+3.3 V, +5 V tolerant (+5 Volts clipping) Digital output rating: 0…+3.3 V, 20 mA max. Digital I/O protection: +5 Volts, -0.5 Volts clipping External available power: +5 VDC, 2.0 A max; +15 VDC, 1.0 A max. (20 Watt max) Communication port: USB, appears as RS-232 on PC Processor: ARM7TDMI / 41.78 MHz Control loop rate: 100 Hz - 2.0 KHz Proximity sensors: 3x vertical, (3x horizontal optional) Eddy current, NAMUR 0-20 mA output Velocity sensors - geophones (“-VX” option): 3x vertical, current output |
| Pneumatic Specifications |
Long-term height stability: ±50
microns Long-term tilt stability: ±50 micro radians Servo valves: 4 x 2-way variable-orifice proportional servo valves Valving technique: pure class-A Maximum input pressure: 120 PSI or 8.3 Bar or 830 KPa Nominal air consumption: 60 slpm (2 scfm) Air requirements: clean, dry air, filtered to 20 microns or better Fail safe: isolators deflate on power failure or power off Pneumatic fittings: 'one touch' quick fittings for 1/4" O.D. hose |
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