
AN-X3-AMX-RIO Module Overview
The AN-X3-AMX supports several firmware images. This manual
focuses on AN-X3-AMX-RIO-MAS firmware.
The AN-X3-AMX-RIO communications module allows an Ethernet/IP
Scheduled Originator, including a ControlLogix processor to control
Reliance AutoMax Remote I/O. The module acts as a master on the
AutoMax remote I/O network.
The module:
• Scans up to 7 slave drops
• Supports up to 248 words of scheduled output data and up to 250
words of scheduled input data
• Scans AutoMax remote I/O racks and heads
• Maintains diagnostic counters
The AN-X3-AMX-RIO module exchanges scheduled data over Ethernet
with a ControlLogix processor, with RPIs from 1 to 750 ms. Refer to
page 19 for details.
The AN-X3-AMX-RIO module has a web interface for configuration
and for monitoring.
The module can auto-configure the currently connected AutoMax remote
I/O network and create a configuration text file.
The module also generates ControlLogix alias tags and diagnostic data
descriptions that can be imported to RSLogix.
A watchdog timer is implemented in the module’s hardware. If the
firmware does not kick the watchdog within the timeout period, the
watchdog times out and places the module into a safe fatal failure state.
A jabber inhibit timer is implemented in the module’s hardware. If the
network transmitter is on longer than 150% of the longest network frame
time, the transmitter is forced off and the module is placed into a safe
fatal failure state.
The module firmware can be updated from the web interface, or copied
to the modules micro SD card. Refer to page 26 for details.