Module Overview
The 1756-IC16 is a 16-point discrete input module specifically designed for ControlLogix systems. It receives signals from field devices such as sensors, switches, and proximity detectors, and transmits status information to the main ControlLogix controller via the backplane.
Featuring fast response characteristics, each input channel employs opto-isolated design to ensure precise signal capture in electrically noisy industrial environments. Suitable for standard digital input applications in manufacturing and process automation.
Key Features & Advantages
16 discrete input channels with opto-isolation
Compatible with ControlLogix 1756 chassis
High-speed scanning enables real-time monitoring
Compact design maximizes rack space utilization
Products Description
| Parameter | Specification |
|---|---|
| Input Points | 16 (8 points/group) |
| Voltage category | 48V DC sink |
| Input voltage, nom | 48V DC |
| Current draw @ 5.1V | 100 mA |
| Total backplane power | 0.58 W |
| Off-state voltage, max | 10V |
| On-state current, min | 2 mA @ 30V DC |
| Inrush current, max | 250 mA |
| Input impedance, max | 8.57 kΩ @ 60V DC |
| Cyclic update time | 200 µs…750 ms |
| Time stamp of inputs | ±200 µs |
| Removable terminal block housing | 1756-TBNH 1756-TBSH |
Typical Application Areas
Machine Automation Monitoring
Multi-sensor assembly lines
Packaging systems requiring precise input detection
Industrial processes demanding rapid and reliable signal acquisition
Frequently Asked Questions

Common Problem
Can the 1756-IC16 handle AC inputs?
No, this device is designed exclusively for 24 VDC discrete signals.
How many modules can be installed in a single chassis?
Compatible with controllers supporting motion modules and EtherNet/IP communication; verify firmware requirements.
Are the input channels individually isolated?
Yes. Opto-isolation technology protects each channel from electrical interference.
What is the typical response time for input signals?
Under normal operating conditions, approximately 1 millisecond per channel.
Trusted Automation Supplier
Company Introduction – PLC Export
Reliable Automation Expertise
Through strategically positioned warehouses and an international logistics network, we ensure the continuous supply of critical automation components. This enables us to swiftly process both routine and urgent orders, helping customers minimize downtime and maintain seamless production continuity.
Efficient Sourcing & Support
By consolidating various industrial automation modules and spare parts into a single procurement channel, we have streamlined the purchasing process. Customers benefit from faster delivery times, easier access to required components, and practical solutions for system maintenance and upgrades.

Ask for Today's Offer
Sales Contact: Lydia
Email: sales3@mooreplc.com
WhatsApp: +86 180 2071 4662
Recommended Items
|
SIEMENS |
SCHNEIDER |
PROSOFT |
|
6DD1600-0AK0 |
140CPU43412 |
PS69-DPM |
|
6DD1610-0AG1 |
140CRA93100 CRA931 |
PS69-DPS |
|
6DD1640-0AC0 |
140CRP93200 |
PC56-2K-IDE |
|
6DD1662-0AB0 |
140DAI74000 |
5201-DFNT-EGD |
|
6DR2104-5 |
140NOE77101 |
MVI69L-MBS |
|
6ES7 153-2BA82-0XB0 |
140NOM21200 |
3150-MCM1 3250-L532M |
|
6EW1860-3AA |
140ARI03010 |
MVI69E-MBTCP |
|
RMS-TSIG-TZ |
140DDO35300 |
MVI69E-MBS |
|
6ES7431-7KF10-0AB0 |
140DDI35300 |
PLX31-MBTCP-MBS |
|
6DP1614-8BB |
140CPU67160 |
3100-MDA16 |
|
6DD1606-3AC0 |
140XTS00200 |
3100-MDA4 |
Hot Tags: allen bradley 1756-ic16 digital i/o module, China allen bradley 1756-ic16 digital i/o module manufacturers, suppliers, 1771-P5, 1746 OA16 pdf, allen bradley, Allen Bradley 1746 OA16, 1746 OA16 manual, Allen Bradley 1746 OA16 Output Module PLC Module

