Rockwell Automation 57C421B Pulsetach Input Module/DCS 5000/AutoMax - Manual (Page 52)

AĆ2
Appendix A
(Continued)
Control Signal Specifications
D Type of Input: Current sink or source
D Voltage Level: 5 VDC or 12 VDC
D Nominal OnĆState Current: 10 mA
D Maximum Input frequency: 150 kHz
D Isolation: 2500Vrms
D Digital and Analog Filter Combined: Cutoff frequency 250 kHz
D Maximum Wire Length: 600 feet (180 meters)