Rockwell Automation 1791-IOBB USER MANUAL - Manual (Page 31)

Specifications
Appendix A
AĆ2
1791-IOBA/B Output Specifications
Number of outputs 8
Output type Source
Rated output voltage 10 to 30V dc
Maximum on-state voltage drop 1.5V dc @ 25 o C
Maximum on-state current 0.5A
Minimum on-state current 15mA
Surge Current 3.0A for 10ms (maximum), 1 pulse per second max.
Off-state voltage 30V dc (maximum)
Off-state leakage current 0.5mA (maximum)
Turn on time 0.5ms (maximum)
Turn off time 1ms (maximum)
1791-IOBB/B Input Specifications
Number of Inputs 10
Input type Sinking
Input voltage 20.5 to 27.6V dc
On-state input voltage 20.5V dc (minimum)
On-state input current 6.5mA (minimum) @ 20.5V dc
Off-state voltage 6.00V dc (maximum)
Off-state current 1.5mA dc (maximum)
Turn On time 1.5msec (maximum)
Turn Off time 1.0msec (maximum)