Epson RC620 Manual page 90

2. Installation
Configure switch configuration
 Make sure that the power is turned OFF before installing/removing any boards
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.
Set the node address of the device using the address configuration switch of the
PROFIBUS-DP slave board. Set network termination ON or OFF with the terminator
switch.
1. Set the node address of the PROFIBUS-DP slave board using the address

NOTE
Generally, a node address from 0 to 125 is available for the PROFIBUS-DP device.
However, this Controller supports node addresses from 0 to 99.
2. Turn the network termination ON or OFF using the terminator switch.
Wiring
PROFIBUS-DP connector is standard 9-pins D-sub connector.
Terminal name for each pin

NOTE
Prepare the cable for PROFIBUS-DP sold in the market as a communication cable.
Install terminating resistors at both ends of the network.
A terminating resistor is installed in the PROFIBUS-DP slave board. Turn the terminating
resistor ON or OFF using the terminator switch on the front panel.
80
configuration switch. Make sure that the node address is different from the other
devices in the network. Switch on the "×10" side is for tenths digit address
configuration. Switch on the "×1" side is for units digit address configuration.
Generally, node addresses are
recommended to be configured
as shown in the table.
Terminal No Terminal Name
Case Shield
1
2
3 B line
4
5 GND BUS
6 +5V BUS
7
8 A line
9
Node address
0
1
2
3-99 (-125)
NC
NC
RTS
NC
NC
Device Name
Service unit such as PG/PC
Operation panel such as HMI
Master station
DP slave station
RC620 Option Fieldbus I/O Rev.8