Product Description
Allen-Bradley 1756-OW16I Contact I/O Module
Product Overview
The Allen-Bradley 1756-OW16I is a ControlLogix Contact Output Module featuring 16 normally open (N.O.) individually isolated relay outputs. Designed for industrial automation applications, it supports both AC and DC voltage operation, making it ideal for diverse control system needs.
Technical Specifications
Electrical Ratings
| Attribute |
1756-OW16I Specifications |
| Outputs |
16 N.O. (Individually Isolated) |
| Pilot Duty Rating |
C300/R150 |
| Operating Voltage Range |
5…125V DC, 10…240V AC
|
| Output Voltage (Load Dependent) |
1 A @ 5…30V DC, 0.5 A @ 48V DC, 0.22 A @ 125V DC 1.5 A @ 120V AC (50/60 Hz), 0.75 A @ 240V AC (50/60 Hz)
|
| Output Delay Time (Max) |
Off to On: 10 ms, On to Off: 10 ms |
| Current Draw @ 5.1V |
150 mA |
| Current Draw @ 24V |
150 mA |
| Total Backplane Power |
4.4 W |
| Power Dissipation (Max) |
4.5 W @ 60 °C (140 °F) |
| Thermal Dissipation |
15.35 BTU/hr |
| Off-State Leakage Current (Max) |
1.5 mA per point |
| Minimum Load Current |
10 mA per point |
| Initial Contact Resistance (Max) |
100 mΩ @ 6V, 1 A |
| Switching Frequency (Max) |
1 operation/3 sec (0.3 Hz at rated load) |
| Bounce Time (Mean) |
1.2 ms |
| Expected Contact Life |
Resistive: 300,000 cycles Inductive: 100,000 cycles |
| Scheduled Outputs |
Sync within 16.7 s max, referenced to Coordinated System Time |
| Fault Mode State (Per Point) |
Hold last state, On or Off (Off is default) |
| Program Mode State (Per Point) |
Hold last state, On or Off (Off is default) |
| Isolation Voltage |
250V (continuous), Basic Insulation Type (Outputs to Backplane, Output-to-Output) |
| Module Keying |
Electronic, Software Configurable |
| Fusing |
Not protected (External fused IFM recommended) |
| Removable Terminal Block (RTB) |
1756-TBCH, 1756-TBS6H |
| RTB Keying |
User-defined mechanical |
| Slot Width |
1 |
| Wire Category |
1 (Follow Industrial Automation Wiring and Grounding Guidelines, Publication 1770-4.1) |
| Enclosure Type Rating |
None (Open-Style) |
Environmental Ratings
| Attribute |
1756-OW16I Specifications |
| Operating Temperature |
0…60 °C (32…140 °F) |
| Non-Operating Temperature |
-40…+85 °C (-40…+185 °F) |
| Relative Humidity |
5…95% non-condensing |
| Vibration Resistance |
2 g @ 10…500 Hz (IEC 60068-2-6) |
| Shock Resistance (Operating) |
30 g (IEC 60068-2-27) |
| Shock Resistance (Non-Operating) |
50 g (IEC 60068-2-27) |
| ESD Immunity |
6 kV (contact discharges), 8 kV (air discharges) (IEC 61000-4-2) |
| Radiated RF Immunity |
10V/m (80…2000 MHz), 3V/m (2000…2700 MHz) (IEC 61000-4-3) |
| Electrical Fast Transient/Burst Immunity |
±4 kV @ 5 kHz (IEC 61000-4-4) |
| Surge Immunity |
±1 kV line-line (DM), ±2 kV line-earth (CM) (IEC 61000-4-5) |
| Conducted RF Immunity |
10V rms (150 kHz…80 MHz) (IEC 61000-4-6) |
Certifications & Compliance
| Certification |
Description |
| cULus |
UL Listed for Industrial Control Equipment (U.S. & Canada) |
| UL Hazardous Locations |
Class I, Division 2, Groups A, B, C, D (UL File E194810) |
| CE |
2014/30/EU EMC Directive, EN 61326-1, EN 61000-6-2, EN 61000-6-4, EN 61131-2
|
| RCM |
Australian Industrial Emissions Standard (EN 61000-6-4) |
| FM |
FM Approved for Class I, Division 2, Groups A, B, C, D |
| KC |
Korean Registration of Broadcasting & Communications Equipment |
| UKCA |
Electromagnetic Compatibility & Safety Regulations |
| Morocco Compliance |
Electrical Equipment & Electromagnetic Compatibility Regulations |
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