27
FX
3U
-32DP PROFIBUS-DP Interface Block
User’s Manual
4 Wiring
4.1 Applicable Cable and Connector
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
4. Wiring
4.1
Applicable Cable and Connector
The following table shows the applicable cable and connector for a PROFIBUS-DP network.
DESIGN PRECAUTIONS
• Make sure to observe the following precautions in order to prevent any damage to the machinery or accidents
due to abnormal data written to the PLC under the influence of noise:
1) Do not bundle the main circuit line together with or lay it close to the main circuit, high-voltage line, or load
line. Otherwise, noise disturbance and/or surge induction are likely to take place. As a guideline, lay the
control line at least 100mm (3.94") or more away from the main circuit, high-voltage line, or load line.
2) Ground the shield wire or shield of the shielded cable at one point on the PLC. However, do not ground them
at the same point as the high-voltage lines.
• Install module so that excessive force will not be applied to peripheral device connectors.
Failure to do so may result in wire damage/breakage or PLC failure.
WIRING PRECAUTIONS
• Cut off all phases of the power supply externally before installation or wiring work in order to avoid damage to the
product or electric shock.
WIRING PRECAUTIONS
• When drilling screw holes or wiring, make sure cutting or wire debris does not enter the ventilation slits.
Failure to do so may cause fire, equipment failures or malfunctions.
Item
Description
PROFIBUS-DP network cable Shielded twisted-pair PROFIBUS cable complying with EN50170
Connector
Applicable only to PROFIBUS connector
(9-pin D-SUB Connector: #4-40unc inch screw thread)
→
For PROFIBUS connectors, refer to the respective PROFIBUS
connector manual
Содержание FX3U-32DP
Страница 1: ...USER S MANUAL FX3U 32DP PROFIBUS DP Interface Block ...
Страница 2: ......
Страница 6: ... iv ...
Страница 73: ......