Phoenix Contact UM EN TP 3 Series, User Manual

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Interfaces of the Device
8095_en_00 PHOENIX CONTACT
4-11
4.3.1.4 Diagnostics
A diagnostics LED is located on the rear of the operating device. The LED shows the states
of the bus system.
The diagnostics LED on the operating device has the following functions:
4.3.1.5 Slope Control
The Slope Control switch is located on the rear of the operating device.
You can use the Slope Control switch to set the edge steepness of the signals. By default,
the operating devices are used with the switch set to „High“.
Table 4-11 Functions of the CAN diagnostics LED
Color State Function
Green Off Terminal Disconnected from Bus
Green On Communication Active
Green Flashing Sporadic Bus Error