Lenze EPM−T9XX Modular system - Manual (Page 165)

PROFIBUS−DP
Wiring
7
Electrical installation
7.5
7.5.1
L
7.5−1 EDSPM−TXXX−9.0−11/2009
7.5 PROFIBUS−DP
7.5.1 Wiring
The design of the bus system PROFIBUS−DP is shown in the general drawing.
1
2 2
3 3 3
2
PW
ER
RD
DE
DC 24V +
- 1
2
X1
EP M – T 12x xx.x x
ADR.
64
32
16
8
4
2
1
-
1 0
PW
ER
RD
DE
DC 24V +
- 1
2
X1
EP M – T 12x xx.x x
ADR.
64
32
16
8
4
2
1
-
1 0
PW
ER
RD
DE
DC 24 V +
- 1
2
X1
EP M – T 12x xx.x x
ADR.
64
32
16
8
4
2
1
-
1 0
1200 m
epm−t222
Fig. 7.5−1 PROFIBUS−DP with RS485 cabling (without repeater)
Element Note
1 Master Master computer, e.g. PC or PLC with PROFIBUS−DP master interface module
2 Bus cable Adjust the baud rate to the length of the bus cable
3 Slave PROFIBUS Gateway or PROFIBUS GatewayECO
)
Note!
When using a repeater, max. 125 devices can communicate via
the PROFIBUS.
Basic wiring of PROFIBUS 5