OVERVIEW

Official designation: Allen-Bradley 1203-GK5 (1203 Communication Modules, DeviceNet Interface)

Role/Application: A DIN rail mounted adapter that provides DeviceNet connectivity for SCANport-compatible Allen-Bradley drives, facilitating integrated control and efficient data transmission.

KEY SPECS SUMMARY

Power: 12 VDC to 25 VDC, 110 Milliamps input

Interfaces / Ports: SCANport, DeviceNet, RS-232 serial

Indicators: Built-in diagnostic bi-color LEDs

Operating Temp: 0 degrees C to 50 degrees C

Platform / Compatibility: 1305, 1336, 1394, 1397, 1557 drives

Limit: 125, 250, 500 k BPS Baud Rates

Lifecycle: Refer to the latest manufacturer manual.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the input current and the maximum load draw on the SCANport interface?

A: The input current is 110 milliamps, and the maximum SCANport load is 60 milliamps.

Wiring & Installation:

Q: What is the recommended practice for changing the DIP switch settings on the module?

A: Switch selections take effect only on power-up; cycle the power to apply new settings.

Troubleshooting & Compatibility:

Q: What specific action should be taken if a fault occurs and the communications module is disconnected?

A: The drive will generate a serial fault if the communications module is disconnected or loses power.

Replacement & Upgrades:

Q: Are there any internal modules that are functionally equivalent to the 1203-GK5?

A: The 1336-GM5 and 1336-GM6 adapters are functionally the same but are mounted internally within drives.