OVERVIEW

Official designation: Allen-Bradley 1203-CN1 (1203 Communication Modules, ControlNet Communication Module)

Role/Application: An interface that connects a single SCANport-enabled drive or product to the high-speed ControlNet network, supporting deterministic I/O and unscheduled messaging.

KEY SPECS SUMMARY

Power: 250 mA at 24 VDC

Interfaces / Ports: ControlNet port, RS-232 serial port, 8-pin mini-DIN SCANport

Indicators: Bi-color LEDs for SCANport and ControlNet status

Operating Temp: 0 degrees C to 55 degrees C

Platform / Compatibility: SCANport products, DIN rail mounting

Limit: Single SCANport device interface, 9600 Baud Rate

Lifecycle: Active Mature

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the primary data rate for the RS-232 port on the 1203-CN1 module?

A: The RS-232 serial communications port on the module operates at a 9600 Baud Rate.

Wiring & Installation:

Q: What type of connector is used for the physical connection to the SCANport device?

A: The module uses a standard 8-pin circular mini-DIN SCANport connector and cable.

Troubleshooting & Compatibility:

Q: What type of status lights are utilized by the module to indicate operational state?

A: Bi-color LEDs are used to provide status updates for the module, SCANport, and ControlNet media.

Replacement & Upgrades:

Q: Can the 1203-CN1 module be used to interface with multiple SCANport devices simultaneously?

A: No, the 1203-CN1 module is designed to interface with only one SCANport product at a time.