Brand & Series: Part of Rockwell Automation’s Allen-Bradley 1756 ControlLogix platform, a flagship line for large-scale industrial control systems.
Lifecycle Status: Typically listed as Active (current production) for ongoing industrial deployments.
System Compatibility: Designed to slot into ControlLogix chassis (e.g., 1756-A10, 1756-A13) and integrate with ControlLogix PACs (e.g., 1756-L8 series), leveraging the Logix control engine for unified programming and monitoring.
Network & Connectivity:
Electrical & Environmental:
Form Factor: ControlLogix "wide" module (fits standard 1756 chassis slots).
Dimensions: Approx. 130mm (height) x 32mm (width) x 160mm (depth).
Weight: ~0.3kg (0.66lbs), consistent with other ControlLogix module standard weights.
Mounting: Chassis-mounted via the 1756 backplane, secured with a front-panel latch.
| Parameter | Specification details |
|---|---|
| Power dissipation | 5.1W |
| Thermal dissipation | 17.4 btu/h |
| Enclosure type rating | None (open-style) |
| Ethernet ports | 1 Ethernet RJ45 Category 5 |
| CIP unconnected messages | 128 + 128 (backplane + Ethernet) |
| Current draw | 1A @ 5.1V DC, 3mA @ 24V DC |
| Ethernet cable | 802.3 compliant shielded or unshielded twisted pair |
| Wiring category | 2-on Ethernet ports, 3-on USB ports |
| Communication rate | 10/100 Mbps |
| Connections supported, max | TCP: 128, CIP: 256 (CIP connections can be used for all explicit or all implicit applications. For example, a 1756-ENBT module has a total of 128 CIP connections that can be used for any combination of connections.) |
| Isolation voltage | 30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C, 1756-EN3TR/B), Type tested at 980V AC @ 60s |
| Surrounding air temp., max | 60°C |
| Storage temperature | -40°C < 85°C (-40°F < 185°F) |
| Emissions | CISPR 11: Class A |
| Vibration | 2 G @ 10...500 Hz |
| ESD immunity | 6 kV contact discharges, 8 kV air discharges |
| Relative humidity | 5...95% noncondensing |
| Shock | Operating: 30 G |
| Conducted RF immunity | 10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz |
| Surge transient immunity | +2 kV line-earth(CM) on Ethernet ports |
| Operating temperature | 0°C < 60°C (32°F < 140°F) |
| Radiated RF immunity | 10V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3V/m with 1 kHz sine-wave 80% AM from 2000...6000 MHz |