Rockwell Automation 1746-HSCE2 Multi-Channel High Speed Counter Module - Manual (Page 131)

1 Publication 1746-UM002B-EN-P - August 2004
Appendix
E
Comparing 1746-HSCE2 to 1746-HSCE
1746-HSCE
High Speed Counter
1746-HSCE2
Multi-Channel High Speed Counter
Number of Counters 1 2 to 4
Counter Capability 16-bit (±32,767) 24-bit (±8,388,607)
Operating Class Class 3 only. Class 1 or Class 4.
Input Voltage 2.8 to 5.5V dc 4.2 to 30V dc
Output Current 0.125 A 1.0 A
Input Frequency
Response 50K Hz 1M Hz
Backplane Response
Time 60 ms 0.7 to 1.6 ms
Module Compatibility Uses M-files.
Not compatible with SLC5/01 and 5/02
or 1747-ASB.
Supports handshaking.
Compatible with SLC 5/01 and 5/02
and 1747-ASB.
(1)
Rate Periods Programmable. Self-determined.
Sequence Mode 24-step n/a
Count/Rate Modes 12 ranges 16 ranges
Preset Inputs Multiple preset inputs for 1 counter.
Hard preset disable.
1 preset input for counters 1 and 2 only.
No preset input for counters 3 and 4.
No hard preset disable.
(1) In Class 1 only.