Communication Option Boards; F-Net (Needed For Communication With Lg Glofa Plc); Device-Net (Field Bus) - LG SV-iS5 Instruction Manual

7.4 Communication option boards

7.4.1

F-Net (Needed for Communication with LG GLOFA PLC)

Open network system protocol based on IEC/ISA FieldBus
² Specification
Topology: Linear Bus Topology
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Band Method: Baseband
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Protocol: Fnet Protocol
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Media Access Method: Token
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Drive link: Fiber optics
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Number of nodes: up to 64 nodes/Bus
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Max. Data transmission size: 256byte
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Baud rate: 1Mbps
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Transmission distance: 750m Max.
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Error check: CRC-16
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Encoding method: Menchester Biphase-L
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Station: 0 – 63 (Setting via Keypad. Dip-switch not provided)
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7.4.2

Device-Net (Field bus)

² Features
Topology: Linear Bus Topology
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Band Method: Baseband
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Protocol: DeviceNet Protocol
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Media Access Method: CSMA/CD-NBA
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(Carrier Sense Multiple Access / Collision Detection – Nondestructive Bitwise Arbitration)
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Drive link: 5-wire Cable (Twisted Pair)
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Number of nodes: 64 nodes/Bus Max
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Max. Data transmission size: max 8 bytes (64bits)
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Data rates and Max. Cable length (thick): 125kbps (500m/1640ft), 250kbps (250m/820ft), 500kbps
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(100m /328ft)
² Specification
Device type: AC Drive
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Communication control method:
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Explicit Peer to Peer Messaging
①
Master/Scanner (Predefined M/S Connection)
②
I/O Slave Messaging: Polling Connection
③
Baud rate: 125kbps, 250kbps, 500kbps
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Supply voltage: 11 - 25V
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Faulted Node Recovery
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Station: 0 – 63 (Setting via Keypad, Dip-switch not provided)
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Output Assembly Instance: 20, 21(100, 101 vendor specific)
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Input Assembly Instance: 70, 71(110, 111 vendor specific)
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Open Style Connector
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Interface: DPRAM
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Supports EDS files
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* Refer to communication option manuals for details.
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Chapter 7 - Options