Omron 3G3FV-PDRT1-SIN user manual Chapter, CompoBus/D Communications Specifications, Inverter

Models: 3G3FV-PDRT1-SIN

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Functions and System Configuration

Chapter 1

1-3-3 CompoBus/D Communications Specifications

 

 

 

 

 

 

 

Item

 

 

Specifications

 

 

 

 

 

 

Communications protocol

DeviceNet

 

 

 

 

 

 

 

 

Supported connections (commu-

Master-Slave:

Remote I/O and explicit messages

nications)

Peer-to-peer:

FINS messages

 

 

Both conform to DeviceNet specifications.

 

 

 

 

Connection forms

Combination of multi-drop and T-branch connections (for trunk and drop

 

 

lines)

 

 

 

Baud rate

500 Kbps, 250 Kbps, or 125 Kbps (switchable)

 

 

 

 

Communications media

Special 5-wire cables (2 signal lines, 2 power lines, and 1 shield line)

 

 

Thick Cable:

DCA2-5C10 (100 m)

 

 

Thin Cable:

DCA1-5C10 (100 m)

 

 

 

 

 

 

Communications

500 Kbps

Network length:

 

100 m max.

distances

 

Drop line length:

6 m max.

 

 

Total drop line length:

39 m max.

 

 

 

 

 

 

 

250 Kbps

Network length:

 

250 m max.

 

 

Drop line length:

6 m max.

 

 

Total drop line length:

78 m max.

 

125 Kbps

Network length:

 

500 m max.

 

 

Drop line length:

6 m max.

 

 

Total drop line length:

156 m max.

 

 

 

 

Communications power supply

24 VDC $1%, supplied externally

 

 

(Slave power supply: 11 to 25 VDC)

 

 

Recommended power supply: OMRON S82H Series or S82J Series

 

 

 

 

 

Max. number of nodes

64 nodes

 

 

 

 

 

 

 

Max. number of Masters

Without Configurator:

1

 

 

 

With Configurator:

63

 

Max. number of Slaves

Without Configurator:

63

 

 

 

With Configurator:

63

 

 

 

 

 

 

Error control

CRC check

 

 

 

1-3-4 Inverter

The maximum number of Inverters that can be connected to one Network depends on the PC model that is used, the remote I/O functions of the Inverter, and whether message communications are used or not. (Use the message communications function for setting some parameters and for monitoring the output current.) The differences between models are provided in the following tables.

1-10

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Omron 3G3FV-PDRT1-SIN user manual Chapter, CompoBus/D Communications Specifications, Inverter