Phoenix Contact RAD-AI4-IFS User Manual

Description of I/O extension modules
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7.5.5 Diagnostic LEDs
The RAD-DI8-IFS I/O extension module uses a total of twelve LEDs to indicate the operating
states.
Figure 7-24 Diagnostic LEDs of the RAD-DI8-IFS
PWR LED
The green PWR LED indicates the status of the supply voltage.
DAT LED
The green DAT LED indicates the status of bus communication.
ERR LED
The red ERR LED indicates the error status.
Off No supply voltage
On Supply voltage OK
Off No communication
Flashing Configuration and addressing mode
On Cyclic data communication
Off No error
Flashing
Slow (1.4 Hz) I/O MAP address changed or mode switched using DIP switch 1,
but not yet applied
Fast (2.8 Hz) No bus communication
On Critical internal error

Phoenix Contact RAD-AI4-IFS Specifications

General

Brand	Phoenix Contact
Model	RAD-AI4-IFS
Category	Transceiver
Language	English