Chapter 7 - Options

7.5Communication option boards

7.5.1F-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)

7.5.2Device-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 :

Explicit Peer to Peer Messaging

Master/Scanner (Predefined M/S Connection)

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.

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Image 177
HP 30 30 manual Device-Net Field bus