Robostar N1 Series User Manual

Function
2-2 Robostar Co., Ltd
2.2 Profibus-DP Communication Specifications
Table 2.2 shows Profibus-DP communication specifications.
Specifications
Communication Speed
12M/6M/3M/1.5M/500k/187.5k/93.75k/45.45k/19.2k/9.6kbs
Communication Method
RS485-based half-duplex communication
Synchronous Method
Frame synchronous method
Encoding Method
NRZI(Non-Return to Zero, Inverted)
Channel Format
Bus format
Number of Units Accessed
32 per segment without repeater;
Up to 124 with repeater present
Data Transfer
Max 46byte input and 46byte output per slave
Slave Address
3~125 (generally no. 1, 2 used by master)
Connection Cable
Shielded twisted pair cable
Terminating Resistance
Table 2.2 Communication Specifications
2.3 Profibus-DP Address Map
Table 2.3 shows the Profibus-DP address map.
Address
Description
0
Service-, diagnosis-and programming tool
1..2
Master(class1)
3..125
Slave(total 123 or 124)
126
Used for setting the slave address via software
127
Used when Master transmits data to all units (Broadcast Address)
Table 2.3 Profibus Address map

Robostar N1 Series Specifications

General

Brand	Robostar
Model	N1 Series
Category	Controller
Language	English