Best Selling
1756-HSC
ControlLogix High Speed Counter Module
Product at a glance
Product at a glance
| Suitable for safety functions |
False
|
|---|---|
| Digital inputs configurable |
True
|
| Digital outputs configurable |
False
|
| Voltage type of supply voltage |
DC
|
| Type of electric connection |
Screw connection
|
| Total backplane power |
1.6 W
|
| Thermal dissipation |
19.1 btu/h
|
| Number of counters |
2 counters
|
| Current draw |
300mA @ 5.1V, 3mA @ 24V
|
| Module keying |
Electronic, software configurable
|
| Outputs |
4 (2 points/group)
|
| Power dissipation, max |
5.6 W @ 60 °C(140 °F)
|
| Isolation voltage |
125V (continuous), basic insulation type, input group-to-backplane, 30V (continuous), basic insulation type, input group-to-input group
|
| Wire category |
2 on signal ports, 1 on power ports
|
| Short-circuit protection, outputs available |
False
|
| Inputs per counter |
3 (A, B, Z for gate/reset)
|
| Slot width |
1
|
|---|---|
| RTB keying |
User-defined mechanical
|
| Shock |
Operating: 30 G, Non operating: 50 G
|
| Vibration |
2 G @ 10...500 Hz
|
| Surrounding air temperature, max |
60 °C
|
|---|---|
| North American temperature code |
T4
|
| Emissions |
IEC 61000-6-4
|
| ESD immunity |
6 kV contact discharges, 8 kV air discharges
|
| Relative humidity |
5...95% noncondensing
|
| Conducted RF immunity |
10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports
|
| EFT/B immunity |
±4kV @ 5kHz on power ports, ±4kV @ 5kHz on signal ports
|
| Operating temperature |
0 to 60 °C
|
| Surge transient immunity |
±1 kV line-line (DM) and ±2 kV line-earth (CM) on power ports, ±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports, ±2 kV line-earth (CM) on shielded ports
|
| Radiated RF immunity |
10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz
|
| Nonoperating temperature |
-40 °C
|
| Counting frequency, max |
1000 khz
|
|---|---|
| Count range |
0...16, 777, 214
|
| Operating voltage |
5V ops: 4.5...5.5V DC @ 12/24V ops: 10...26.4V DC
|
| Input frequency, max |
1 MHz in counter modes (A input), 500 kHz in rate measurement mode (A input), 250 kHz in encoder mode (A/B inputs, X1 or X4), 70 Hz with filter enabled
|
| Input current, min |
4 mA
|
| Input current, nom |
15 mA
|
| On-state voltage drop, max |
0.55 V
|
|---|---|
| Off-state leakage current per point, max |
300 µA
|
| Load current per point, min |
5V ops: 3mA @ 12/24V ops: 40 mA
|
| Short circuit protection |
Electronic (remove overload and toggle On/Off to restore.)
|
| Reverse polarity protection |
Yes (if wired incorrectly, module outputs can be permanently disabled.)
|
| Output control |
Up to two outputs are assigned to each counter channel, each output can have two ‘turn-on’ and ’turn-off’ preset values
|
| Output delay time |
OFF to ON: 20 µs nominal, 50 µs maximum, ON to OFF: 60 µs nominal, 300 µs maximum
|
| Counter, max |
1 mhz
|
| Debounce filter, max |
70 Hz
|
| Rate measurement, max |
500 khz
|
| Encoder, max |
250 khz
|
| Current limit |
<4 A
|
| Surge current per point |
2 A for 10 ms every 1 s @ 60 °C (140 °F)
|
| Output current rating, per point |
20mA @ 4.5...5.5V DC, 1.0A @ 10...31.2V DC
|
| IEC temperature code |
T4
|
|---|
| Enclosure type |
None (open-style)
|
|---|
| Drawings | |
|---|---|
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Product Drawing | Drawing (DWG) |
| Product Drawing | Drawing (DWG) |
| Product Drawing | Drawing (DWG) |
| Product Drawing | Drawing (DWG) |
| Drawings |
|---|
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Product Drawing Drawing (DWG) |
| Product Drawing Drawing (DWG) |
| Product Drawing Drawing (DWG) |
| Product Drawing Drawing (DWG) |
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| Type | Resource | Publication |
|---|---|---|
| General | Selection Guide | 1756-SG001 |
| General | Technical Detail | -- |
| General | Product Profile | -- |
| General | Product Cutsheet | -- |
| Technical Data | 1756-td002_-en-e | 1756-TD002 |
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
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Available Downloads
- EDS files for 1756-HSC (multi)
- EDS files for ControlLogix Family (multi)
- Firmware for 1756-HSC v5.011
- AOP - Add On Profiles for 1756-CFM v40.10.07
- ATEX
- IECEx Scheme
- China CCC
- CE
- Australian RCM
- Korean KC
- UL Listed Hazardous
- UKCA DOC
- Eurasion Economic Community
This product was certified with the above certifications as of 2025-11-24. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
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Technical Specifications
| Suitable for safety functions |
False
|
|---|---|
| Digital inputs configurable |
True
|
| Digital outputs configurable |
False
|
| Voltage type of supply voltage |
DC
|
| Type of electric connection |
Screw connection
|
| Total backplane power |
1.6 W
|
| Thermal dissipation |
19.1 btu/h
|
| Number of counters |
2 counters
|
| Current draw |
300mA @ 5.1V, 3mA @ 24V
|
| Module keying |
Electronic, software configurable
|
| Outputs |
4 (2 points/group)
|
| Power dissipation, max |
5.6 W @ 60 °C(140 °F)
|
| Isolation voltage |
125V (continuous), basic insulation type, input group-to-backplane, 30V (continuous), basic insulation type, input group-to-input group
|
| Wire category |
2 on signal ports, 1 on power ports
|
| Short-circuit protection, outputs available |
False
|
| Inputs per counter |
3 (A, B, Z for gate/reset)
|
| Slot width |
1
|
|---|---|
| RTB keying |
User-defined mechanical
|
| Shock |
Operating: 30 G, Non operating: 50 G
|
| Vibration |
2 G @ 10...500 Hz
|
| Surrounding air temperature, max |
60 °C
|
|---|---|
| North American temperature code |
T4
|
| Emissions |
IEC 61000-6-4
|
| ESD immunity |
6 kV contact discharges, 8 kV air discharges
|
| Relative humidity |
5...95% noncondensing
|
| Conducted RF immunity |
10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports
|
| EFT/B immunity |
±4kV @ 5kHz on power ports, ±4kV @ 5kHz on signal ports
|
| Operating temperature |
0 to 60 °C
|
| Surge transient immunity |
±1 kV line-line (DM) and ±2 kV line-earth (CM) on power ports, ±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports, ±2 kV line-earth (CM) on shielded ports
|
| Radiated RF immunity |
10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz
|
| Nonoperating temperature |
-40 °C
|
| Counting frequency, max |
1000 khz
|
|---|---|
| Count range |
0...16, 777, 214
|
| Operating voltage |
5V ops: 4.5...5.5V DC @ 12/24V ops: 10...26.4V DC
|
| Input frequency, max |
1 MHz in counter modes (A input), 500 kHz in rate measurement mode (A input), 250 kHz in encoder mode (A/B inputs, X1 or X4), 70 Hz with filter enabled
|
| Input current, min |
4 mA
|
| Input current, nom |
15 mA
|
| On-state voltage drop, max |
0.55 V
|
|---|---|
| Off-state leakage current per point, max |
300 µA
|
| Load current per point, min |
5V ops: 3mA @ 12/24V ops: 40 mA
|
| Short circuit protection |
Electronic (remove overload and toggle On/Off to restore.)
|
| Reverse polarity protection |
Yes (if wired incorrectly, module outputs can be permanently disabled.)
|
| Output control |
Up to two outputs are assigned to each counter channel, each output can have two ‘turn-on’ and ’turn-off’ preset values
|
| Output delay time |
OFF to ON: 20 µs nominal, 50 µs maximum, ON to OFF: 60 µs nominal, 300 µs maximum
|
| Counter, max |
1 mhz
|
| Debounce filter, max |
70 Hz
|
| Rate measurement, max |
500 khz
|
| Encoder, max |
250 khz
|
| Current limit |
<4 A
|
| Surge current per point |
2 A for 10 ms every 1 s @ 60 °C (140 °F)
|
| Output current rating, per point |
20mA @ 4.5...5.5V DC, 1.0A @ 10...31.2V DC
|
| IEC temperature code |
T4
|
|---|
| Enclosure type |
None (open-style)
|
|---|
Drawings
| Drawings | |
|---|---|
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Product Drawing | Drawing (DWG) |
| Product Drawing | Drawing (DWG) |
| Product Drawing | Drawing (DWG) |
| Product Drawing | Drawing (DWG) |
| Drawings |
|---|
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Product Drawing Drawing (DWG) |
| Product Drawing Drawing (DWG) |
| Product Drawing Drawing (DWG) |
| Product Drawing Drawing (DWG) |
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Documents
|
Selection Guide
General
1756-SG001 |
|
Technical Detail
General
-- |
|
Product Profile
General
-- |
|
Product Cutsheet
General
-- |
|
1756-td002_-en-e
Technical Data
1756-TD002 |
| Type | Resource | Publication |
|---|---|---|
| General | Selection Guide | 1756-SG001 |
| General | Technical Detail | -- |
| General | Product Profile | -- |
| General | Product Cutsheet | -- |
| Technical Data | 1756-td002_-en-e | 1756-TD002 |
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Visit the Technical Documentation Center
Search the Literature Library
Downloads
Available Downloads
- EDS files for 1756-HSC (multi)
- EDS files for ControlLogix Family (multi)
- Firmware for 1756-HSC v5.011
- AOP - Add On Profiles for 1756-CFM v40.10.07
Certifications
- ATEX
- IECEx Scheme
- China CCC
- CE
- Australian RCM
- Korean KC
- UL Listed Hazardous
- UKCA DOC
- Eurasion Economic Community
This product was certified with the above certifications as of 2025-11-24. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.
Alternative Products
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
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