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Chapter 7 - Options
7-15
7.5 Communication option boards
7.5.1 F-Net (Needed for Communcation with CMC GLOFA PLC)
Open network system protocol based on IEC/ISA FIeldBus
Specification
Topology : Linear Bus Topology
Band Method : Baseband
Protocol : Fnet Protocol
Media Access Method : Token
Drive link : Fiber optics
Number of nodes : up to 64 nodes/Bus
Max. Data transmission size : 256byte
Baud rate : 1Mbps
Transmission distance : 750m Max.
Error check : CRC-16
Encoding method : Menchester Biphase-L
Station : 0 – 63 (Setting via Keypad. Dip-swich not provided)
7.5.2 Device-Net (Field bus)
Features
Topology: Linear Bus Topology
Band Method : Baseband
Protocol : DeviceNet Protocol
Media Access Method : CSMA/CD-NBA
(Carrier Sense Multiple Access / Collision Detection – Nondestructive Bitwise Arbitration)
Drive link : 5-wire Cable (Twisted Pair)
Number of nodes: 64 nodes/Bus Max
Max. Data transmission size : max 8 bytes(64bits)
Data rates and Max. Cable length (thick) : 125kbps (500m/1640ft), 250kbps (250m/820ft), 500kbps (100m/328ft)
Specification
Device type : AC Drive
Communication control method :
① Explicit Peer to Peer Messaging
② Master/Scanner (Predefined M/S Connection)
③ I/O Slave Messaging : Polling Connection
Baud rate: 125kbps, 250kbps, 500kbps
Supply voltage : 11 - 25V
Faulted Node Recovery
Station: 0 – 63 (Setting via Keypad, Dip-swich not provided)
Output Assembly Instance : 20, 21(100, 101 vendor specific)
Input Assembly Instance : 70, 71(110, 111 vendor specific)
Open Style Connector
Interface : DPRAM
Supports EDS files
* Refer to communication option manuals for details.