26
Control circuit specifications
2.3.5
When connecting the operation panel using a connection cable
Having an operation panel on the enclosure surface is convenient. With a connection cable, you can mount the
operation panel (FR-DU07) to the enclosure surface, and connect it to the inverter.
2.3.6
RS-485 terminal block
CAUTION
Do not connect the PU connector to the computer's LAN port, FAX modem socket or telephone connector.
The inverter and machine could be damaged due to differences in electrical specifications.
REMARKS
⋅
Refer to
page 4
for removal method of the operation panel.
· Overall wiring length when the operation panel is connected: 20m maximum
· Refer to the following when fabricating the cable on the user side.
Commercially available product examples (as of January 2010)
⋅
The inverter can be connected to the computer and FR-PU04/FR-PU07.
⋅
Conforming standard: EIA-485(RS-485)
⋅
Transmission format: Multidrop link
⋅
Communication speed: MAX 38400bps
⋅
Overall length: 500m
⋅
Connection cable:Twisted pair cable
(4 pairs)
Parameter unit connection cable
(FR-CB2
)(option)
Operation panel(FR-DU07)
Operation panel connection connector
(FR-ADP)(option)
Product
Type
Manufacturer
1) Communication cable
SGLPEV-T (Cat5e/300m)
24AWG
×
4P
Mitsubishi Cable Industries, Ltd.
2) RJ-45 connector
5-554720-3
Tyco Electronics
RXD
RDA1
(RXD1+)
RDB1
(RXD1-)
RDA2
(RXD2+)
RDB2
(RXD2-)
SDA1
(TXD1+)
SDB1
(TXD1-)
SDA2
(TXD2+)
SDB2
(TXD2-)
P5S
(VCC)
SG
(GND)
P5S
(VCC)
SG
(GND)
VCC
TXD
OPEN
100
Ω
Terminating resistor switch
Factory-set to "OPEN".
Set only the terminating resistor switch of the
remotest inverter to the "100
Ω
" position.
