CG Emotron DSV15, Руководство пользователя

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19
Mounting
Electrical installation
PROFIBUS
4
R
4.3.6 PROFIBUS
Typical topologies
M Master X1 Repeater
Sxx Slaves R Activated bus terminating resistor
Sub D socket 9-pin - X226
View Pin Assignment Description
5 1
5 1
9 6
9 6
1 Shield Additional shield connection
2 n.c.
3 RxD/TxD-P Data line-B (received data/transmitted data +)
4 RTS Request To Send (received data/transmitted data, no differential
signal)
5 M5V2 Reference potential (bus terminating resistor -)
6 P5V2 5 V DC / 30 mA (bus terminating re, OLM, OLP)
7 n.c.
8 RxD/TxD-N Data line-A (received data/transmitted data -)
9 n.c.
Basic network settings
Use the DIP switch to set the station address.
The baud rate is detected automatically.
Printed in bold
= CG setting
The network must be terminated with a resistor at the physically first and last node.
Activate the bus terminating resistor at these nodes in the bus connection plug.
64 32 16 8 4 2 1
O
N
PROFIBUS Address
PROFIBUS station address
64 32 16 8 4 2 1
OFF OFF OFF OFF OFF OFF OFF
Value from parameter
Station address - example:
OFF OFF ON OFF ON ON ON
Station address = 16 + 4 + 2 + 1 = 23
Do not set station address = 126 and station address = 127. These station addresses are invalid.
R
X1
R
Line with repeater
M
R
S11 S12 S1n S21
R
S2n
1 2