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VACON® 1000 Fieldbus Options
Operating Guide
7 PROFINET I/O
7.1 Function Description
The PROFINET I/O gateway provides a connection between a PROFINET network and serial (Modbus RTU/ASCII and generic). The
product has three serial interfaces, and it supports 2 kinds of serial port types: RS232 and RS485.
7.2 Specifications
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At PROFINET side, the gateway is PROFINET slave and acts as Modbus master or Modbus slave at serial side.
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Supports standard PROFINET I/O protocol.
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PROFINET:
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Supports up to 32 slots.
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Input/output data buffer is up to 384 bytes (the length is limited to specific PLC and PDU size of communication module).
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The length of input/output bytes can be set by configuration software of PROFINET Master such as STEP7 or TIA Portal.
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Includes 3 serial ports. Supports RS232 and RS485 serial interfaces.
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Serial port support of the protocol type: Modbus Master, Modbus Slave, Custom Protocol, User Config.
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Serial port parameters:
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Operation mode: Half duplex
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Baud rate: 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, and 115200 bps optional
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Data bits: 7, 8 optional
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Parity: None, Odd, Even, Mark, and space optional
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Stop bits: 1, 2 optional
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Modbus master:
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Function code: 01H, 02H, 03H, 04H, 05H, 06H, 0FH, and 10H
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Format: RTU and ASCII
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Function: Cycle output, forbidden output, and change of value output of write command
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Each master can configure up to 48 Modbus commands.
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Supports auto demotion function of Modbus commands.
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Supports I/O status word.
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Modbus slave:
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Function code: 03H, 04H, 06H, and 10H
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Format: RTU and ASCII
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Power supply: 24 V DC (11–30 V DC), 250 mA (24 V DC).
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Operating temperature: -20...60 °C (-4...140 °F)
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Humidity: 5–95% (non-condensing)
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Built-in electrostatic protection: 15 kV ESD
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Communication interface isolation: 3 kV
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Dimensions (WxHxD): 34x116x108 mm (1.33x4.56x4.22 in)
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Installation: 35 mm (1.4 in) DIN rail
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Protection level: IP20
72 | Danfoss A/S © 2023.09
PROFINET I/O
AQ454734633756en-000101 / 172K1112
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