Rockwell Automation 4100 ALEC AXIS LINK ENCODER CONVERTER - Manual (Page 52)

Publication 4100-5.3 - June 1999
44 Specifications
Encoder Minimum Voltage +/- 3.0V differential (A - A\, B - B\)
Input Impedance (see Encoder Input Equivalent Circuit
diagram, figure A.6)
Encoder Power 5V DC or 12V DC +/- 4% at 0.5A
maximum available from ALEC
Table A.9 Registration Input Specifications
Specification Description
Number of Registration Inputs 1 ( Axis0)
Input Type Optically Isolated, floating
Operating Voltage 24V DC to 28V DC
5V DC to 10V DC
Input ON Current 2.5mA minimum
Input OFF Current 0.4mA maximum
Input Impedance 2k
Ω
(resistive) at 5V; 8.8kW
(resistive) at 24V
Input Response Time 1
µ
second maximum
Table A.10 AxisLink Specifications
Specifications Descriptions
Standard
Length Descriptions
Extended
Length
Baud Rate 1 megabit per
second 500 kilobit per
second
Cable Type AB 1770-CD RIO
Belden 9463 or
equivalent Belden 9182 or
equivalent
Cable Length 3 feet to 85 feet
(1meter to 25
meters) 3 feet to 410
feet
(1meter to 125
meters)
Table A.8 Encoder Input Specifications
Specification Description