


Product Description
🔹 General Information
Manufacturer |
Allen-Bradley |
---|---|
Model/Part Number |
1738-ACNR |
Description |
ControlNet Adapter Module - Provides connectivity for POINT I/O modules to a ControlNet network. |
🔹 General Specifications
Attribute |
Specification |
---|---|
LED Indicators |
- 1 green/red Adapter status |
• 2 green/red ControlNet status
• 1 green/red PointBus status
• 1 green System Power (PointBus 5V power)
• 1 green Adapter Power (24V from field supply) |
| Power Consumption (Max) | 10.2W @ 28.8V DC |
| Power Dissipation (Max) | 5.0W @ 28.8V DC |
| Thermal Dissipation (Max) | 16.9 BTU/hr @ 28.8V DC |
| PointBus Output Current (Max) | 1A @ 5V DC ±5% (4.75-5.25V) |
| Input Overvoltage Protection | Reverse polarity protected |
| Isolation Voltage | 50V rms (Continuous), Tested at 1250V AC for 60s |
🔹 Field Power Bus
Attribute |
Specification |
---|---|
Nominal Voltage |
24V DC |
Supply Voltage Range |
10-28.8V DC |
Supply Current (Max) |
10A |
🔹 Physical & Environmental Specifications
Attribute |
Specification |
---|---|
Dimensions (H x W x D) |
4.41 x 2.83 x 2.56 in (112 x 72 x 65 mm) |
Weight |
0.80 lb (0.36 kg) |
Operating Temperature |
-20 to 60°C (-4 to 140°F) |
Storage Temperature |
-40 to 85°C (-40 to 185°F) |
Relative Humidity |
5-95% non-condensing |
Shock (Operating/Non-operating) |
30g / 50g |
Vibration |
5g @ 10-500Hz |
Enclosure Type Rating |
Meets IP65/66/67 (when marked) |
Mounting Base Screw Torque |
#8 screw, 7.5 in-lbs in Aluminum, 16 in-lbs in Steel |
🔹 Immunity & Compliance
Attribute |
Specification |
---|---|
Electrostatic Discharge (IEC 61000-4-2) |
6kV contact discharges, 8kV air discharges |
Radiated RF Immunity (IEC 61000-4-3) |
10V/m with 1kHz sine-wave 80% AM from 30MHz to 2000MHz |
10V/m with 200Hz 50% Pulse 100% AM at 900MHz |
|
10V/m with 200Hz 50% Pulse 100% AM at 1890MHz |
|
EFT/B Immunity (IEC 61000-4-4) |
±4kV at 5kHz on power ports |
±3kV at 5kHz on signal ports |
|
Surge Transient Immunity (IEC 61000-4-5) |
±1kV line-line (DM) and ±2kV line-earth (CM) on power ports |
±2kV line-earth (CM) on shielded ports |
|
Conducted RF Immunity (IEC 61000-4-6) |
10Vrms with 1kHz sine-wave 80% AM from 150kHz to 80MHz |
Emissions (CSPR 11) |
Group 1, Class A |
Wiring Category |
1 - on power ports, 1 - on communications ports |