Specifications

Publication 1794-SG002D-EN-P - May 2012
62 Select FLEX I/O Modules
1794-VHSC Derating Curve
The area within the curve represents the safe operating range for the module
under various conditions of user supplied 24V DC supply voltages and ambient
temperatures. This includes all possible mounting positions, including inverted
horizontal.
= Safe operating area
Current, on-state output, max 5V operation – 0.5 A
12…24V operation – 1.0 A
Current per output pair, max 5V operation – 0.9 A
12…24V operation – 4.0 A
Short circuit current 5V operation – 0.9V DC @ 0.5 A
(1)
12…24V operation – 0.9V DC @ 1.0 A
Output delay time, OFF to ON 25 μs (load dependent)
Output delay time, ON to OFF 150 μs (load dependent)
Dimensions (HxWxD), approx 46 x 94 x 53 mm (1.8 x 3.7 x 3.1 in.)
94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.) installed
(1) Outputs are short circuit protected and turned off until power is cycled.
2 Channel Very High Speed Counter Module
Specification 1794-VHSC
Ambient Temperature °C
Input Voltage (V)
Input voltage