Motorola ACE3600 RTU Owner's Manual page 106

Programmable remote terminal unit
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32 DI FAST 48V Modules
Total Number of Inputs
Input Arrangement
Fast Counter Inputs
Fast Counter Input Frequency
Max. DC Input Voltage
"ON" DC Voltage Range
"OFF" DC Voltage Range
Input Current
Fast Capture Resolution
Event Time Tagging Resolution
Input Filtering
Counter Input Filtering
Diagnostic LEDs
User Connection
Cable and TB Holder
Module Replacement
Input Isolation
Input Insulation
Operating Voltage
Power Consumption
Dimensions
Weight
32 DI
Isolated groups of 16 inputs with shared common
Inputs that can be used as fast counters: First 20 inputs
2.0 KHz (minimum pulse width 250 µS)
Max. ±72 V DC (relative to input common)
+36 to +60 V DC
0 to +6 V DC
Max. 3 mA
1 mS (Interrupt upon change of state)
1 mS (Interrupt upon change of state)
0 to 50.8 mS (DC, programmable in 0.2 mSec steps)
0 to 12.75 mS (programmable in 0.05 mSec steps for inputs configured as
high speed counters)
Status LED per each input, module error LED
4 Terminal Blocks (3.5mm pitch), Maximum 18 AWG
40-wire cable braid with Terminal Block holder connector, 26 AWG
wires
Hot swap replacement – module extraction/insertion under voltage
2.5 kV RMS between input and module logic per IEC60255-5
Insulation resistance 100 MΩ @ 500 V DC per IEC60255-5
10.8-16 V DC and 3.3 V DC (from the motherboard connector)
Refer to Appendix D: ACE3600 Maximum Power Ratings.
37 mm W x 225 mm H x 180 mm D, (1.5" W x 8.7" H x 7.1" D)
16 DI: approx. 0.28 Kg (0.62 Lb); 32 DI: approx. 0.29 Kg (0.63 Lb)
Specifications subject to change without notice.
6-13
Digital Input Module

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