User`s manual

Maxiflex T2 CPU User Manual 8 -© Omniflex
UMM124XBR04.pdf
Serial Port Connector
Serial Port Dipswitch
Programming Port
Connector
Conet Port Connector
Conet Port DIP switch
1. GENERAL DESCRIPTION
Figure 3.1: View of the M1241B T2C CPU
1.1 LED Indicators:
LED Legend LED Colour Description
CPU OK GREEN ON - CPU is healthy
OFF or Flashing – CPU Faulty or no power
applied
I/O OK GREEN ON - I/O Module status healthy and I/O
Manifest is configured.
FLASHING – I/O Manifest is configured but
disagrees with installed hardware.
OFF – I/O Manifest is not configured.
RUN GREEN ON – User application software program is
running.
OFF – No User application software is running
Flashing – Terminal interaction with CPU
BATT RED ON – Internal battery is LOW or not connected.
OFF – Internal battery is healthy.
SERIAL Rx YELLOW ON – data is being received on serial port
OFF – serial port receiver is idle