Rockwell Automation 1769-HSC Compact High Speed Counter Module - Manual (Page 124)

124 Rockwell Automation Publication 1769-UM006E-EN-P - July 2013
Appendix A Specifications
Table 26 - Input Specifications - 1769-HSC
Attribute 1769-HSC
No. of inputs 2 quadrature (ABZ) differential inputs
Input voltage range 2.6…30V DC
(1)
On-state voltage, max 30V DC
(1)
On-state voltage, min 2.6 V DC
On-state current, min 6.8 mA
Off-state voltage, max 1.0V DC
Off-state current, max 1.5 mA
Off-state leakage current, max 1.5 mA
Input current, max 15 mA
Input current, min 6.8 mA
Input impedance, nom 1950 
Pulse width, min 250 nsec
Pulse separation, min 131 nsec
Input frequency, max 1 MHz
(1) See Maximum Input Voltage - 24V DC Operation on page 128
Table 27 - Output Specifications - 1769-HSC
Attribute 1769-HSC
No. of outputs 16 total, 4 physical and 12 virtual
Output voltage range 5…30V DC
(1)
On-state voltage, max User power - 0.1V DC
On-state current, max 1 A per point
(2)
4 A per module
(3)
On-state current, min 1 mA
On-state voltage drop, max 0.5V DC
Off-state leakage current, max 5 µA
Input current, min 6.8 mA
Turn-on time, max 400 µs
(4)
Turn-off time, max 200 µs
Reverse polarity protection 30V DC
(1) See Maximum Output Voltage - 24V DC Operation on page 128 .
(2) See Maximum Output Current per Point - 5V DC Operation on page 129 and Maximum Output Current per Point - 24V DC Operation on page 130 .
(3) See Maximum Output Current per Module - 5V DC Operation on page 129 and Maximum Output Current per Module - 24V DC Operation on page 130 .
(4) Maximum turn-on time applies to output voltage range of 5…7V DC. For output voltages greater than 7V DC, the maximum turn-on time is 200 µs.