Rockwell Automation WebPak 3000 DC Drives Hardware Reference, Installation and Troubleshooting - Manual (Page 84)

A-6 WebPak 3000 DC Drive Hardware Reference
Technical Specifications of the I/O Expansion Board
Digital Inputs
Input Voltage .................................... +24 VDC
Input Current Draw ........................... 9 mA (at Vin = 24 VDC)
Common ........................................... All inputs share the same common
Digital Outputs
Operating Voltage ............................ 250 VAC maximum
30 VDC maximum
Switching Current .............................. 2 amps maximum resistive
1 amp maximum inductive
Analog Inputs
Analog Input 1
Potentiometer .............................. 5 k Ω minimum
Input Voltage ................................ ± 10 VDC
Input Current Reference .............. 4-20 mA, 10-50 mA
Analog Input 2
Potentiometer .............................. 5 k Ω minimum
Input Voltage ................................ ± 10 VDC maximum
Analog Outputs
Analog Output 1
Output Voltage ............................. ± 10 VDC
Maximum Load ............................ 4 mA
Current Output ............................. 4-20 mA
External Supply for
4-20 mA Output ........................... 5-32 VDC, 0 - 1.3 k
Ω maximum load
Analog Output 2
Output Voltage ............................. ± 10 VDC
Maximum Load ............................. 4 mA
Frequency Input
Maximum Frequency ........................ 250 kHz
Minimum Duty Cycle ......................... 25% at 250 kHz, 20% at 100 kHz
(time on to time off)
Minimum Pulse Width ....................... 2ms
Input ................................................. Differential A and A Not
Input Voltage .................................... 50 V maximum differential (25 V to common)
1.5 V minimum differential voltage swing
Input Impedance ............................... 22 k Ω differential, 11 k Ω to isolated +15 V common
Signal Common ................................ 100 Ω to isolated +15 V common
Frequency Output
Maximum Frequency ........................ 250 kHz
Duty Cycle ........................................ 50%
Output Voltage ................................. 5 V differential
Maximum Output Offset .................... 0.4 V
Maximum Load ................................. 5 mA
Signal Common ................................ 100
Ω to isolated +15 V common
Signal Termination ............................ 100 Ω in series with 3900 pf