M O T I O N C O N T R O L L E R S
56
DMC-1300 VME Bus Controllers
·
Galil Motion Control, Inc.
·
800-377-6329
PERFORMANCE
Servo loop cycle time:
DMC-1310: 250 µsec
DMC-1320: 375 µsec
DMC-1330: 500 µsec
DMC-1340: 500 µsec
DMC-1350: 625 µsec
DMC-1360: 750 µsec
DMC-1370: 875 µsec
DMC-1380: 875 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
Synchronization: All axes in the same
card are perfectly synchronized and
share the same servo cycle. All cards
sharing synchronization signal are
perfectly synchronized in the same
servo cycle.
Position capture accuracy: 25 µsec with
optoisolation; .1 µsec if by-pass
optoisolation.
PARAMETER RANGES
Position range: ±2,147,483,647
counts/move; automatic rollover;
no limit in jog or vector modes.
Velocity range: Up to 8,000,000
counts/sec
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 1023.875
Kd: 0 to 4095.875
Ki: 0 to 2047.875
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:
DMC-1310 thru DMC-1340: 126
DMC-1310-MX thru 1340-MX: 510
DMC-1350 thru DMC-1380: 254
Array size:
DMC-1310 thru DMC-1340: 1600
elements in up to 14 arrays
DMC-1310-MX thru 1340-MX:
8000 elements in up to 30 arrays
DMC-1350 thru DMC-1380: 8000
elements in up to 30 arrays
Memory size:
DMC-1310 thru DMC-1340:
500 lines
×
40 characters
DMC-1310-MX thru 1340-MX:
2000 lines
×
40 characters
DMC-1350 thru DMC-1380:
1000 lines
×
80 characters
INPUTS/OUTPUTS
Feedback: Two channels of A/B quadra-
ture per axis with third channel for
index. Includes auxiliary encoder
inputs for each axis. Single-ended
or differential. Can be configured
for quadrature or pulse and direc-
tion. Option for analog feedback or
absolute encoders.
General purpose inputs:
DMC-1310 thru DMC-1340:
8 optoisolated inputs
DMC-1350 thru DMC-1380:
24 inputs total (16 optoisolated,
8 TTL)
General purpose outputs:
DMC-1310 thru DMC-1340:
8 TTL-level outputs
DMC-1350 thru DMC-1380:
16 TTL ouputs
General purpose analog inputs: 7 Inputs;
±10 V, 12-bit ADC
Dedicated inputs per axis: Forward and
reverse limits, high-speed position
latch, home, abort.
Dedicated outputs per axis: Analog motor
command, pulse and direction,
amplifier enable, encoder output
compare.
Axes: 1, 2, 3, or 4 axes per card; 5, 6, 7
or 8 axes with attachment.
POWER REQUIREMENTS
+5 V 900 mA
+12 V 40 mA
-12 V 40 mA
OPERATING TEMPERATURE
0° to 70° C
COMMUNICATION INTERFACE
1 K
×
16 dual-port RAM
Short I/O space
Support 8 and 16-bit bus transfers
Vectored interrupts
Default address: 61440 (F000 Hex)
Specifications
DMC-1300
VME BUS
