
Chapter 3 Hardware description
Manual VIPA Accessories
3-4
HB37E - IM - RE_306-1LE00 - Rev. 09/28
64
32
16
8
4
2
1
-
1
0
The Profibus address of the slave may be adjusted by this address
switch. Permitted addresses are 2 to 125.
Please regard with VIPA components the address 1 is system-
dependently reserved.
Each address may only once be assigned at the bus. Before the startup
the Profibus address is to be preset.
The IM 306 DP slave is connected to Profibus by the 9pin RS485 interface.
The RS485 interface has the following pin assignment:
Pin
Assignment
Bus termination
1 n.c.
2 M24V
3
RxD/TxD-P (Line B)
4 RTS
5 M5V
6 P5V
7 P24V
8
RxD/TxD-N (Line A)
5
4
3
2
1
9
8
7
6
9 n.c.
3
8
Shield
P5V
M5V
330
330
220
RxD/TxD-P(B)
RxD/TxD-N(A)
5
6
RxD/TxD-P(B)
RxD/TxD-N(A)
Note!
Please regard to terminate the bus at its ends by means of a terminating
resistor!
Depending on the used Siemens S5 rack the power supply happens via
backplane bus or via the front supply.
Attention!
The power supply happens either via the backplane bus or via the front-
side.
Simultaneous infeed should absolutely be avoided.
Address switch
RS485 interface
Power supply
Содержание IM 306-1LE00
Страница 2: ......
Страница 6: ...Contents Manual VIPA Accessories ii HB37E IM RE_306 1LE00 Rev 09 28...
Страница 34: ...Chapter 3 Hardware description Manual VIPA Accessories 3 6 HB37E IM RE_306 1LE00 Rev 09 28...
Страница 58: ...Index Manual VIPA Accessories A 2 HB37E IM RE_306 1LE00 Rev 09 28 M Stich...