Chapter 5 System Configuration; Configuration Of Profibus-Dp Network - Mitsubishi Electric FX5-DP-M User Manual

5
SYSTEM CONFIGURATION
5.1

Configuration of PROFIBUS-DP network

This section describes the basic configuration of the PROFIBUS-DP network using the FX5-DP-M as DP-Master (Class 1).
To configure the PROFIBUS-DP network, following conditions should be met.
Configuration condition
Number of connectable modules in the entire
network (when repeaters are used)
Number of connectable modules per segment
Number of repeaters
Number of connectable DP-Slaves per FX5-DP-M
*1 Includes the FX5-DP-M.
*2 Repeaters are counted as modules for both segments.
Maximum configuration when repeaters are not connected
Up to 32 modules can be connected in one segment.
DP-Master (FX5-DP-M): 1
DP-Slave: 31
(2)
No.1
No.: FDL address (1 to 31 are for DP-Slaves, and 0 is for DP-Master)
(1) Segment
(2) Bus terminator
*1 Any FDL address can be assigned to the DP-Master.
5 SYSTEM CONFIGURATION
40
5.1 Configuration of PROFIBUS-DP network
Description
*1
DP-Master + DP-Slave ≤ 126
*1
DP-Master + DP-Slave + Repeater
Maximum of 3 repeaters between the FX5-DP-M and a DP-Slave
64
FX5-DP-M
No.0
No.31
*1
*2
≤ 32
(2)
(1)