Multi-axis motion controller PMD401

DCpositioningOEM

PMD401 Controller •Nanometer resolution •Closed loop control •Open loop mode •Servo mode •Stackable boards for multi-axis •Small form factor •Slave amplifier to external motion controller via SPI interface •Sub-nanometer resolution to the Piezo LEGS® motor •General-purpose inputs/outputs – maximum 4 in and 3 out •General-purpose inputs/outputs – maximum 4 in and 3 out Specifications TypeValueNote Number of axes1 Multi-axis supportYesUnits can be RS485-chained for multi-axis True speed controlNoOnly stepping rate controlled Resolution8192 microstepsEach full step of about 5 μm is divided into 8192 steps Maximum stepping rate (Full step frequency – Hz) 1500Depends on motor Supported encodersQuadratureABZ, 20 MHz counting SSI8–30 bits, 330 or 130 kbps BiSS18/26/32 bits, 330 kbps Host communicationTwo-wire RS485Commands are sent in ASCII format, 115.2 kbps (n81) Servo interfaceSPI16 bits (signed), max 15 Mbps General I/O4 inDepending on encoder type and use of limit switches 3 out Stacking connector6-pole, ERNI MicroStac 114711GND, 48 V, RS485 Motor connector5-pole, JST SM05B-SRSS-TBTwo connectors, parallel connection Encoder/servo connector6-pole, JST SM06B-SRSS-TBInput for sensors or SPI servo interface Limit switchYesInput for external limit switches Communication connector3-pole, JST SM03B-SRSS-TBInput for RS485, or use stacking connector Power connector2-pole, JST SM02B-SRSS-TBInput for 48 V supply, or use stacking connector Power supply48 V DC, 20 W48 V DC ±5% Dimensions59 x 39 x 9.2mm