Galil DMC-1700 Manual De Usuario
238 • Appendices
DMC-1700/1800
Programs don’t have to be downloaded
from PC but can be stored on controller
from PC but can be stored on controller
Non-Volatile Program Storage
No storage for programs
Can capture and save array data
Variable storage
No storage for variables
Parameters can be stored
Array storage
No storage for arrays
Firmware can be upgraded in field
without removing controller from PC
without removing controller from PC
Flash memory for firmware
EPROM for firmware which
must be installed on controller
must be installed on controller
Faster servo operation – good for very
high resolution sensors
high resolution sensors
12 MHz encoder speed for servos
8 MHz
Faster stepper operation
3 MHz stepper rate
2 MHz
Higher servo bandwidth
62
μsec/axis sample time
125
μsec/axis
Expanded memory lets you store more
programs
programs
1000 lines X 80 character program
memory
memory
500 line X 40 character
Expanded variables
254 symbolic variables
126 variables
Expanded arrays for more storage—
great for data capture
great for data capture
8000 array elements in 30 arrays
1600 elements in 14 arrays
Higher resolution for analog inputs
8 analog inputs with 16-bit ADC option 7 inputs with 12-bit ADC only
Better for EMI reduction
100-pin high density connector
60-pin IDC, 26-pin IDC, 20-pin
IDC (x2)
IDC (x2)
For precise registration applications
Output Position Compare
Available only as a special
More flexible gearing
Multiple masters allowed in gearing
mode
mode
One master for gearing
Flexible- Binary mode is higher speed
Binary and ASCII communication
modes
modes
ASCII only
List of Other Publications
“Step by Step Design of Motion Control Systems”
by Dr. Jacob Tal
“Motion Control Applications”
by Dr. Jacob Tal
“Motion Control by Microprocessors”
by Dr. Jacob Tal