MDrive34 Microstepping Datasheet REV121704 2
MDRIVE34 MICROSTEPPING S PECIFICATIONS
GENERAL SPEC I FI CA TIONS
Input Voltage (+V) Range*.....................................................................................+24 to +75 VDC
Isolated Inputs.................................................................................. Step Clock, Direction & Enable
Isolated Input Voltage Range (Sourcing or Sinking) ......................................................+5 to +24 VDC
Step Frequency (Max).........................................................................................................2 MHz
Steps per Revolution ..................................................400, 800, 1000, 1600, 2000, 3200, 5000,
6400, 10000, 12800, 25000, 25600, 50000, 51200
Heat Sink Temperature (Max) ...............................................................................................85° C
Motor Temperature (Max)..................................................................................................100° C
Protection ................................................................................................................Over Voltage
*Power supply current requirements = 4A (maximum) per MDrive34.
Actual power supply current will depend on voltage and load.
WIRE/PIN ASSIGNMENTS
CONNECTOR P1 – Flying Leads
WIRE COLOR FUNCTION
White OPTOCOUPLER REFERENCE
Orange STEP CLOCK INPUT
Blue CW/CCW DIRECTION INPUT
Brown ENABLE INPUT
Black POWER GROUND
Red +V (+24 TO +75 VDC)
CONNECTOR P2 (SPI) – 10 Pin Pin-Header
PIN FUNCTION
4 CHIP SELECT
5 GROUND
6 +5 VDC OUTPUT
7 MASTER OUT - SLAVE IN
8 CLOCK
10 MASTER IN - SLAVE OUT
SETUP PARAMETERS
NAME FUNCTION RANGE UNITS DEFAULT
MHC Motor Hold Current 0 to 100 percent 5
MRC Motor Run Current 1 to 100 percent 25
MSEL Microstep Resolution 2, 4, 5, 8, 10, 16, 25, 32, 50, 64, 125, 128, 250, 256 µsteps per step 256
DIR Motor Direction Override 0 / 1 -- CW
PARAMETERS
All parameters are set using the supplied IMS Motor Interface GUI and may be changed on-the-fl y.
An optional Parameter Setup Cable is rec om mend ed with fi rst orders.
ENCODER WIRE ASSIGNMENTS
ENCODER – Single-End ENCODER – Differential
WIRE COLOR FUNCTION WIRE COLOR FUNCTION
Yellow/Black GROUND Yellow/Black GROUND
Yellow/Violet INDEX Yellow/Violet INDEX +
Yellow/Blue CHANNEL A Yellow/Blue CHANNEL A +
Yellow/Red +5 VDC INPUT Yellow/Red +5 VDC INPUT
Yellow/Brown CHANNEL B Yellow/Brown CHANNEL B +
Yellow/Gray INDEX –
Yellow/Green CHANNEL A –
Yellow/Orange CHANNEL B –
NOTE: For recommended mating connector information, refer to the product's Quick Reference at www.imshome.com/quick.html
