Rockwell-automation 1769-HSC Compact High Speed Counter Module Manual de usuario Pagina 124

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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.
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