Phoenix Contact SCK-M-U-1500V Handleiding (128 Pagina's)

Handleiding

Startup

105608_en_02 PHOENIX CONTACT 63

7 Startup

Install the devices as described in the installation instructions in Section “Installation” on

page 39.

Then switch on the power supply to the devices. The communication devices take around

10 s to initialize. During this time, the start routine is indicated by various flashing signals of

the LEDs.

Start routine:

– 3 s LED test

– Ready for RS-485 communication

– Identify connected measuring modules

– Start cyclic data retrieval for connected measuring modules (see description in Section

“SCK-internal communication cycle” on page 33)

If an error is detected when the modules are started, this is indicated by a flashing signal at

the POWER LED on completion of the LED test.

The following signals are indicated:

Figure 7-1 LED indicators

Internal error

P: Power (green)

Tx: Send data (green)

Rx: Receive data (green)

Internal error, connection error

Sending data

Receiving data

No communication

OK

Communication error

1.4 Hz

2.8 Hz

LED on

LED flashing

... Hz

LED off

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