TREBING + HIMSTEDT SPI 3, Руководство пользователя

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Overview of the SPI 3
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MODBUS RTU | SPI 3 | Trebing & Himstedt
Indicating elements
LEDs to indicate operating states:
– RUN: lights continuously if supply voltage is present,
flashes in case of errors (see »Error diagnosis and remedies« on page 25)
– PB: lights up if the SPI 3 has been configured by the master and is operational,
flashes in case of errors (see »Error diagnosis and remedies« on page 25)
– TX: flashes if data is being sent to the serial interface
– RX: flashes if data is being received from the serial interface
Release
The following information is indicated on the SPI 3 back-panel:
– Article No.
– Release No.
– Serial No.
Implementation guideline
Please procede through the following steps for start-up:
– Mount the SPI 3 (see »Installing the SPI 3« on page 10).
– Connect the SPI 3 to power supply (see »Connecting up the power feed« on
page 10).
– Connect the SPI 3 to the serial field device (see »Connecting up to a fieldbus device
with serial interface (MODBUS slave)« on page 11).
– Connect the SPI 3 to the PROFIBUS (see »Connecting up to the PROFIBUS« on
page 11).
– Configure and parameterize the SPI 3 via PROFIBUS configurator (see »Starting
up the SPI 3« on page 13).
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