PERFORMANCE
Servo loop cycle time:
DMC-1010: 250 µsec
DMC-1020: 375 µsec
DMC-1030: 500 µsec
DMC-1040: 500 µsec
DMC-1050: 625 µsec
DMC-1060: 750 µsec
DMC-1070: 875 µsec
DMC-1080: 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: 40 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-1010 thru DMC-1040: 126
DMC-1010-MX thru 1040-MX: 510
DMC-1050 thru DMC-1080: 254
Array size:
DMC-1010 thru DMC-1040:
1600 elements in up to 14 arrays
DMC-1010-MX thru 1040-MX:
8000 elements in up to 30 arrays
DMC-1050 thru DMC-1080: 8000
elements 30 arrays
Memory size:
DMC-1010 thru DMC-1040:
500 lines
×
40 characters
DMC-1010-MX thru 1040-MX:
2000 lines
×
40 characters
DMC-1050 thru DMC-1080:
1000 lines
×
80 characters
INPUTS/OUTPUTS
Feedback: Two channels of A/B quadra-
ture per axis with third channel for
index. In servo mode, includes auxil-
iary encoder inputs for each axis.
Single-ended or differential. Can be
configured for quadrature or pulse
and direction. Option for analog
feedback or absolute encoders.
General purpose inputs:
DMC-1010 thru DMC-1040: 8
optoisolated inputs (additional
64 TL inputs with DB-10096)
DMC-1050 thru DMC-1080: 24
inputs total (16 optoisolated,
8 TTL)
General purpose outputs:
DMC-1010 thru DMC-1040:
8 TTL outputs (additional
32 TTL outputs with DB-10096)
DMC-1050 thru DMC-1080:
16 TTL outputs
General purpose analog inputs: 7 Inputs;
±10 V, 12-bit resolution
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.
Axes: 1, 2, 3, or 4 axes per card; 5, 6, 7,
or 8 axes with attachment.
POWER REQUIREMENTS
DMC-1040 DMC-1080
+5 V 750 mA 1.25 Amp
+12 V 40 mA 60 mA
-12 V 40 mA 60 mA
OPERATING TEMPERATURE
0° to 70° C
COMMUNICATION INTERFACE
I/O mapped; 512 character bidirection-
al FIFO buffer
Address Configuration: Any 4th
address between 512 and 1024, selec-
table by DIP switches.
Default address: 1000
Continued on the next page
Specifications
M O T I O N C O N T R O L L E R S
ISA BUS
DMC-1000
DMC-1000 ISA Bus Controller
69