Digital Input Module
6-11
DI Module Specifications
16/32 DI FAST 24V Modules
Total Number of Inputs 16 DI; 32 DI
Input Arrangement Isolated groups of 16 inputs with shared common
Fast Counter Inputs Inputs that can be used as fast counters:
- All inputs in 16 DI module; - First 20 inputs in 32 DI module
AC Input Frequency 45 – 65 Hz
AC Input Delay Maximum 0.2 mS
Fast Counter Input Frequency 0 - 12.5 KHz, minimum pulse width 40 µS
Max. DC Input Voltage Max. ±40 V DC (relative to input common)
“ON” DC Voltage Range +9 to +30 V DC, -30 to -9 V DC
“OFF” DC Voltage Range -3 to +3 V DC
“ON” AC Voltage Range 10 to 27 V AC (RMS)
“OFF” AC Voltage Range 0 to 5 V AC (RMS)
Input Current Max. 3.5 mA
Fast Capture Resolution 1 mS (Interrupt upon change of state)
Event Time Tagging Resolution 1 mS (Interrupt upon change of state)
Input Filtering 0 to 50.8 mS (DC, programmable in 0.2 mSec steps)
Counter Input Filtering 0 to 12.75 mS (programmable in 0.05 mSec steps for inputs configured as
high speed counters)
24 V DC Output Supports optional isolated 24 V plug-in “Wetting” Power Supply
(one in 16 DI, two in 32 DI)
Diagnostic LEDs Status LED per each input, module error LED, 24V plug-in status LED
User Connection 2 or 4 Terminal Blocks (3.5mm pitch), Maximum 18 AWG
Cable and TB Holder 20- or 40-wire cable with TB holder connector, 26 AWG wires
Module Replacement Hot swap replacement – module extraction/insertion under voltage
Input Isolation 2.5 kV RMS between input and module logic per IEC60255-5
Input Insulation Insulation resistance 100 MΩ @ 500 V DC per IEC60255-5
Operating Voltage 10.8-16 V DC and 3.3 V DC (from the motherboard connector)
Power Consumption Refer to Appendix D: ACE3600 Maximum Power Ratings.
Dimensions 37 mm W x 225 mm H x 180 mm D, (1.5“ W x 8.7“ H x 7.1“ D)
Weight
16 DI: approx. 0.28 Kg (0.62 Lb); 32 DI: approx. 0.29 Kg (0.63 Lb)
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