Epson RC620 Manual page 50

2. Installation
The Fieldbus slave board is configured as follows at shipment.
Board Appearance
CN3
DSW2
DSW1
JMP1
DeviceNet Communication Specifications
Name
Code
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.
LED Description of DeviceNet
LED status represents the status of the fieldbus board.
OFF
GRN
RED
40
Configuration
CN3
All Open
Item
LED status
Communications power supply OFF
Disconnected
Link OK
ON
Online connected
Blinking Online disconnected
ON Link error
Blinking Communication time out
DSW2
SW4
SW3
SW2
SW1
All ON
Specification
DeviceNet slave board
R12B040706
I/O messaging connection (Polling), Explicit message
connection
DeviceNet communication protocol
125 k / 250 k / 500 k (bps)
Max.
Baud Rates Network
Length
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
256 bits (32 bytes)
256 bits (32 bytes)
NS
DSW1
SW8
IRQ15
SW7
IRQ11
SW6
IRQ10
SW5
IRQ7
SW4
IRQ5
SW3
SW2
SW1
Fixed as above
Total Drop Line
Drop Length
Length
6 m or under 39 m or under
6 m or under 78 m or under
6 m or under 156 m or under
MS
Device power supply OFF
Device operating
Data size error
Critical error
Error
RC620 Option Fieldbus I/O Rev.8
JMP1
JP5
JP4
JP3
JP2
JP1
1 2
All Open