5. Diagnostics and error handling
Festo GDCP-CMXR-C2-HW-EN 1002NH
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5.
Diagnostics and error handling
5.1
Summary of diagnostics options
The multi-axis control system CMXR offers comprehensive options for diagnostics and
error handling. The following options are available:
Diagnostics
options
Brief description
On the spot
diagnostics via
LED
LEDs on the modules indicate signal states, hardware faults, bus errors etc. (see the
description for the relevant module).
On the spot
diagnostics via the
7-segment display
The 7-segment display indicates the corresponding fault codes in the event of a fault
(see section 5.3.1). These errors can be acknowledged by pressing briefly on the CTRL
key on the central module.
Diagnostics via
software tools
Information on this can be found in the online help for your configuration software.
Table 5.1 Diagnostics options
5.2
On the spot diagnostics via LED
5.2.1
Power LED
The green Power LED is located above the CTRL key on the central modules.
LED
Description
Power (green)
On (green):power supply present
Off (dark): no power supply
Table 5.2 Power LED
5.2.2
CAN status LEDs
The central control unit has the following two CAN status LEDs on the front panel.
LED
Description
RX (green)
Lights up briefly when a CAN message is received
TX (yellow)
Lights up briefly when a CAN message is sent
Table 5.3 CAN status LEDs
5.2.3
Ethernet status LEDs
A Link status LED (green) and an Activity LED (yellow) are located on the Ethernet socket
(RJ-45). They light up when telegrams are sent or received.
Summary of Contents for CMXR-C2
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