Installing Devicenet Slave Module - Epson RC90 Manual

2.1.6 Installing DeviceNet Slave Module

■ 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
WARNING
equipment.
■ 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.
CAUTION
3. Fix the cables at proper positions in order not to put a load on the
Appearance
NS LED
DeviceNet Communication Specifications
Name
Supported Connection
Baud Rates
Transfer Distance
Cable
Communications
Power Supply Voltage
Communication
Power Supply Current
Consumption
Mode
Interface
Max. Input data size
Max. Output data size
* When Thin cable is used for trunk line, the maximum network length is 100 m.
RC700 / RC90 Option Fieldbus I/O Rev.14
connectors.
MS LED
Item
DeviceNet slave module
I/O messaging connection (Polling), Explicit message
connection
DeviceNet communication protocol
125 k / 250 k / 500 k (bps)
Baud Rates
500 k (bps) 100 m
250 k (bps) 250 m *
125 k (bps) 500 m *
5-wire cable dedicated to DeviceNet
(2 wires for signal, 2 wires for power supply, 1 shield wire)
24 VDC (supplied from a connector)
Maximum 30 mA
Slave
1 DeviceNet port
2048 bits (256 bytes)
2048 bits (256 bytes)
Specification
Max.
Network Drop Length
Length
6 m or under
6 m or under
6 m or under
2. Installation
Total Drop Line
Length
39 m or under
78 m or under
156 m or under
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