2. Installation
RC700 / RC90 Option Fieldbus I/O Rev.14
79
2.1.6 Installing DeviceNet Slave Module
WARNING
■
Make sure that the power is turned OFF before installing/removing any modules
or connecting/disconnecting any cables. Working with the power ON is
extremely hazardous and may result in electrical shock and/or malfunction of
equipment.
CAUTION
■
Pay attention to the followings in order to prevent the the DeviceNet connecter
from coming off.
1. Use the connectors attached to the module.
2. Insert the connectors all the way seated.
3. Fix the cables at proper positions in order not to put a load on the
connectors.
Appearance
NS LED
MS LED
DeviceNet Communication Specifications
Item
Specification
Name
DeviceNet slave module
Supported Connection
I/O messaging connection (Polling), Explicit message
connection
DeviceNet communication protocol
Baud Rates
125 k / 250 k / 500 k (bps)
Transfer Distance
Baud Rates
Max.
Network
Length
Drop Length
Total Drop Line
Length
500 k (bps) 100 m
6 m or under 39 m or under
250 k (bps) 250 m *
6 m or under 78 m or under
125 k (bps) 500 m *
6 m or under 156 m or under
Cable
5-wire cable dedicated to DeviceNet
(2 wires for signal, 2 wires for power supply, 1 shield wire)
Communications
Power Supply Voltage
24 VDC (supplied from a connector)
Communication
Power Supply Current
Consumption
Maximum 30 mA
Mode
Slave
Interface
1 DeviceNet port
Max. Input data size
2048 bits (256 bytes)
Max. Output data size
2048 bits (256 bytes)
* When Thin cable is used for trunk line, the maximum network length is 100 m.
Summary of Contents for RC700
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