Evco EPH4EXP Hardware manual Uživatelský manuál stáhnout pdf (Strana 54)

EVCO S.p.A. c-pro 3 | Hardware manual ver. 3.2 | Codice 114CP3E324

page 54 of 116

CAN

LED CANbus communication

if it is lit, the device will be configured to communicate via CANbus with another device but the CAN communication

will not have been set up

if it flashes slowly, the CANbus communication will have been set up but it will not be completely correct

if it flashes quickly, the CANbus communication will have been set up and will be correct

if it is out, no CANbus communication will be running

LED auxiliary (not used in c-pro 3 hecto, in c-pro 3 hecto+, in c-pro 3 EXP hecto and in c-pro 3 EXP hecto)

The operation of this LED can be programmed through the development environment UNI-PRO 3

5.2.2. LEDs on the RS-485 ports

The following drawing shows the aspect of a RS-485 port.

The following table shows the meaning of the LEDs on the RS-485 ports.

LED Meaning

red LED

LED error

if it is lit, an internal error will have arisen

if it flashes quickly, a configuration error will have arisen

if it is out, no error will be running

yellow LED

LED Modbus communication

if it is lit, no Modbus communication will be running

if it flashes quickly, the Modbus communication will have been set up and will be correct

if it is out, the controller will not be configured to communicate via Modbus

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Evco EPH4EXP Hardware manual Uživatelský manuál Strana 54