Rockwell Automation 1784-PM02AE PCI 2 Axis Servo Card - Manual (Page 18)

18 PCI 2 Axis Servo Card
Publication 1784-IN005B-EN-P- July 2002
Card Specifications
Number of Nodes 2 axes maximum
Card location PCI Bus slot of PC
Card keying Electronic
Power dissipation 5W (1A @ 5V from PC)
Encoder input
Type
Mode
Rate
Electrical interface
Voltage range
On state
Off state
Input impedance
Incremental AB quadrature with marker
4X quadrature
4 MHz maximum
Optically isolated 5V differential
3.4V to 5.0V
0V to 1.8V
531 Ohms differential
Registration inputs
Type
24V input voltage
Maximum
Minimum on
Maximum off
Input impedance
24V input
Response time
(position latched)
Optically isolated, current sinking input
+24V dc nominal
26.4V
18.5V
3.5V
1.2 kOhms
1
µ
s
Drive Faults and Home Inputs
Type
Input voltage
Maximum
Minimum on
Maximum off
Input impedance
Optically isolated, current sinking input
+24V dc nominal
26.4V
17.0V
8.5V
7.5 kOhms
Servo output
Type
Isolation
Voltage range
Voltage resolution
Load
Maximum offset
Gain error Analog voltage
200 kOhms
±10V
16 bits
5.6 kOhms resistive minimum
25 mV
±4%