Profibus Dp; How To Setup A Frofibus Dp Network; Profibus Dp Network Construction - Epson RC620 Manual

2. Installation
2.2 PROFIBUS-DP
2.2.1 How to Setup a PROFIBUS DP Network
The following is a basic procedure for setting up a PROFIBUS DP network:
1. Choose station layout and pathway in your network.
2. Choose the baud rate.
3. Lay cables.
4. Configure stations.
5. Turn ON the stations.
6. Install the PROFIBUS-DP board into the controller.
7. Operate the PROFIBUS DP network.

2.2.2 PROFIBUS DP Network Construction

Network Configuration
PROFIBUS DP network is configured as shown in the following figure.
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For details, refer to the following section 2.2.2 PROFIBUS DP Network Construction.
Choose the baud rate based on the network length. Select the fastest baud rate
allowed for the length. Increasing network load due to slow baud rate may cause
trouble including communication failure.
For details, refer to the following section 2.2.2 PROFIBUS DP Network Construction.
For details, refer to respective manuals of your desired stations.
When installing the PROFIBUS-DP master board (Code: R12B040702), refer to the
section 2.2.3 PROFIBUS-DP Master Board Installation.
When installing the PROFIBUS-DP salve board (Code: R12B040707), refer to the
section 2.2.4 PROFIBUS-DP Slave Board Installation.
Master 1
Terminating
Resistor ON
Slave
Terminating
Resistor ON
Slave
Network
Cable
Slave Slave Slave
Slave Slave Slave
Master 2
Slave
Slave
RC620 Option Fieldbus I/O Rev.8
Terminating
Resistor ON
Repeater
Terminating
Resistor ON