Mitsubishi FX3U-32DP, User Manual

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17
FX
3U
-32DP PROFIBUS-DP Interface Block
User’s Manual
1 Introduction
1.3 Network Configuration
1
Int
roduct
ion
2
Specifi
cations
3
Inst
al
lati
on
4
Wi
rin
g
5
C
omm.
Out
lin
e on
PRO
FIB
US-
D
P
Ne
two
rk
6
B
uff
er M
em
ory
Al
loc
ati
on
7
Para
mete
r S
ett
ing
an
d N
etw
or
k
C
onf
igu
rat
ion
8
E
xam
ple
P
rogr
am
9
D
iagnos
tics
1.2.2 PROFIBUS-DP Connector Pin Assignment
The PROFIBUS-DP connector is a 9-pin D-SUB type. with the following pin assignment.
1.3 Network Configuration
1.3.1 Applicable PROFIBUS-DP Network
*1. To prevent signal reflection, place a self-terminating DP connector/device at each end of the
PROFIBUS-DP Network.
*2. FX
3G
/FX
3GC*3
/FX
3U
/FX
3UC*3
/FX5U
*4
/FX5UC
*4
PLC.
*3. An FX
2NC
-CNV-IF or FX
3UC
-1PS-5V is necessary to connect to the 32DP with the FX
3GC
/FX
3UC
Series PLC.
However, the 32DP cannot be connected to the FX
3UC
-32MT-LT(-2).
*4. An FX5-CNV-BUS or FX5-CNV-BUSC is necessary to connect to the 32DP with the FX5U/FX5UC
PLC.
Note
The FX
3U
-32DP is not self-terminated.
Pin No. Signal Name Description
3 RXD/TXD-P Receive/Transmit-Data-P
4 RTS Ready to send
5 DGND Data Ground
6 VP Voltage-Plus
8 RXD/TXD-N Receive/Transmit-Data-N
1, 2, 7, 9 NC Not assigned
Assigned
Not assigned
67
9
8
12
3
5
4
DP-Master (Class 1/2)
DP-Slave or
DP-Master
*1
PLC *2 PLC *2
DP-Slave or
DP-Master
*1
PROFIBUS-DP Network
FX
3U
-32DP