Product Description
🔹 General Information
|
Manufacturer |
Allen-Bradley |
|---|---|
|
Model/Part Number |
1746-HSCE2 |
|
Description |
Multi-Channel High-Speed Counter |
🔹 Environmental Specifications
|
Attribute |
Specification |
|---|---|
|
Operating Temperature |
0°C to +60°C (32°F to 140°F) |
|
Storage Temperature |
-40°C to +85°C (-40°F to 185°F) |
|
Humidity |
5% to 95% (non-condensing) |
🔹 Electrical Specifications
|
Attribute |
Specification |
|---|---|
|
Backplane Current Consumption |
250 mA at +5V DC 0 mA at +24V DC |
|
Backplane Isolation |
1000V DC |
|
Maximum Cable Length |
300m (1000 ft.) |
🔹 Certifications & Compliance
|
Certification |
Specification |
|---|---|
|
UL Listed |
Yes |
|
C-UL Listed |
Yes |
|
Hazardous Location Rating |
Class I, Division 2, Groups A, B, C, and D |
|
CE Certified |
Yes (when marked) |
🔹 Input Specifications (A, B, and Z Channels)
|
Attribute |
5V DC Setting |
24V DC Setting |
|---|---|---|
|
Nominal Input Voltage |
5V DC |
24V DC |
|
Input Voltage Range |
4.2V to 12V DC |
10V to 30V DC |
|
On-State Voltage (Min.) |
4.2V |
10V |
|
Off-State Voltage (Max.) |
0.8V |
3V |
|
Maximum Off-State Leakage Current |
100 µA |
100 µA |
|
Input Current (Max.) |
8 mA |
20 mA |
|
Input Current (Min.) |
6.3 mA |
6.3 mA |
|
Nominal Input Impedance |
500 Ω |
1500 Ω |
|
Minimum Pulse Width |
475 ns |
475 ns |
|
Minimum Phase Separation |
200 ns |
200 ns |
|
Maximum Input Frequency |
1 MHz |
1 MHz |
|
Isolation (from backplane) |
1000V |
1000V |
|
Isolation (from outputs) |
500V |
500V |
🔹 Output Specifications (Sourcing Outputs)
|
Attribute |
Specification |
|---|---|
|
Max. On-State Output Current (Per Channel) |
1.0 A at 40°C 1.0 A at 60°C |
|
Max. On-State Current (Per Module) |
2.0 A at 40°C 1.5 A at 60°C |
|
Max. On-State Voltage Drop |
0.5V |
|
Max. Off-State Leakage Current |
100 µA |
|
Isolation (from backplane) |
1000V |
|
Isolation (from inputs) |
500V |