M O T I O N C O N T R O L L E R S
DMC-1400
46
DMC-1400 ISA, PC/104, RS232 Controllers
·
Galil Motion Control, Inc.
·
800-377-6329
PERFORMANCE
Servo loop cycle time: 375 µsec
Block execution time: In contour mode,
up to 1000 blocks (moves)/sec with
full trajectory calculation.
Position accuracy: ±1 quadrature count
Velocity accuracy:
Long-term: phase-locked, better
than .003%.
Short-term: system dependent.
Position capture accuracy: .1 µsec
PARAMETER RANGES
Position range: ±2,147,483,647
counts/move; automatic rollover;
no limit in jog mode.
Velocity range: Up to 8,000,000
counts/sec for servos.
Accel./decel.: 1,024 to 67,107, 840 c/sec
2
.
Error limit: ±32,767 counts
Gear ratio: ±127.9999
Filter constants:
Kp: 0 to 1023.968
Kd: 0 to 4095.968
Ki: 0 to 2047.968
Motor command resolution: 16 bits or
.0003 V.
Step motor control mode: Full, half or
microstep.
Step pulse frequency: 2,000,000 pulses/sec.
Number of variables: 126
Array size: 1000 elements in up to 6
arrays.
Memory size: 250 lines
×
40 characters.
INPUTS/OUTPUTS
Feedback: Two channels of A/B quadra-
ture with third channel for index.
In servo mode, includes auxiliary
encoder inputs for each axis. Single-
ended or differential. Can be con-
figured for quadrature or pulse and
direction.
General purpose inputs: 7 TTL inputs
General purpose outputs: 3 TTL ouputs
Dedicated inputs per axis: Forward and
reverse limits, high-speed position
latch, home.
Dedicated outputs per axis: Analog motor
command, pulse and direction,
amplifier enable, encoder output
compare.
POWER REQUIREMENTS
+5 V 400 mA
+12 V 20 mA
-12 V
20 mA
The DMC-1412-box level plugs into
90260 VAC
OPERATING TEMPERATURE
0° to 70° C
COMMUNICATION INTERFACE
DMC-1410, 1411
I/O mapped; 256 character bidirectional
FIFO buffer.
Address Configuration: Any 4th address
between 512 and 1024, selectable by
DIP switches.
Default address: 1000
DMC-1412
Baud Rates: 1200; 9600; 19,200; 38,400.
PHYSICAL
DMC-1410: 7" ISA
DMC-1411: 4.4"
×
4.15"
DMC-1412: 6.4"
× 4.7
"
DMC-1412-box level:
5.1"
×
3.0"
×
6.8"
Specifications
ISA,PC/104, RS232
