Analog inputs, Analog inputs -23, Figure 2.10 – Rockwell Automation 2098-IPD-xxx Ultra5000 Intelligent Positioning Drives Installation Manual User Manual
Page 49

Publication 2098-IN001E-EN-P — April 2002
Ultra5000 Connector Information
2-23
Figure 2.10
Relay Output Hardware Configuration
The following table provides a description of the relay output
specifications.
Analog Inputs
There are two single-ended general purpose analog inputs to use as
needed. A 12 bit A/D converter digitizes the signal. The configuration
of the input is shown in
Figure 2.11
Analog Input Configuration
The following table provides a description of the analog COMMAND
input specifications.
Parameter Description
Minimum Maximum
ON State
Current
Current flow when the relay is closed
—
1A
ON State
Resistance
Contact resistance when the relay is closed
—
1W
OFF State
Voltage
Voltage across the contacts when the relay is
open
—
30V
OFF State
Current
Current flow when the relay is open
—
0.01 mA
Parameter Description
Minimum Maximum
Resolution
Number of states that the input signal is divided
into which is 2(to the number of bits).
12 bits
—
Input
Impedance
Open circuit impedance measured between the
+ and - inputs.
10 kW
—
Input Signal
Range
Voltage applied to the input - Usable
-10V
+10V
Voltage applied to the input - Limit
-14V
+14V
CN1A-26
Relay +
CN1A-27
Relay -
Normally
Open
Relay
AIN
1k
W
1000pF
10k
W