(N) Operation via communication and its settings
Parameters
5 - 448
5.12.2
Wiring and configuration of RS-485 terminals
RS-485 terminal layout
NOTES
When performing RS-485 communication with multiple inverters, use the RS-485 terminals.
(Refer to page 5-450.)
Computer-inverter connection cable
Refer to the following for the connection cable (RS-232C
⇔
RS-485 converter) between the com-
puter with an RS-232C interface and an inverter.
Commercially available products (as of February 2015)
The conversion cable cannot connect multiple inverters. (The computer and inverted are connect-
ed in a 1:1 pair.) This product is a RS-232C
⇔
RS-485 conversion cable that has a built-in converter.
No additional cable or connector is required. For the product details, contact the manufacturer.
Refer to the following table when fabricating the cable on the user side.
Commercially available products (as of February 2015)
Do not use pins No. 2 and 8 of the communication cable.
I002384E
Fig. 5-224:
RS-485 terminals layout
Model
Manufacturer
Interface embedded cable
DAFXIH-CAB (D-SUB25P for personal computer side)
DAFXIH-CABV (D-SUB9P for personal computer side)
+
Connector conversion cable DINV-485CAB (for inverter side)
Diatrend Corp.
Interface embedded cable dedicated for inverter
DINV-CABV
Name
Model
Manufacturer
Communication cable
SGLPEV-T (Cat5e/300m) 24AWG × 4P
Mitsubishi Cable Industries, Ltd.
RJ-45 connector
5-554720-3
Tyco Electronics
+
-
+ TXD
RXD
-
VCC GND
+
-
+ TXD
RXD
-
VCC GND
RDA1
(RXD1+)
RDB1
(RXD1-)
RDA2
(RXD2+)
RDB2
(RXD2-)
SDA1
(TXD1+)
SDB1
(TXD1-)
SDA2
(TXD2+)
SDB2
(TXD2-)
P5S
(VCC)
SG
(GND)
P5S
(VCC)
SG
(GND)
Terminating resistor switch
Initially-set to "OPEN".
Set only the terminating resistor switch of the
remotest inverter to the "100
Ω
" position.
OPEN
100
Summary of Contents for FR-F800
Page 2: ......
Page 4: ......
Page 28: ...Related manuals Introduction 1 8 ...
Page 104: ...Connection of stand alone option units Installation and wiring 2 76 ...
Page 162: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 806: ...Outline dimension drawings Specifications 8 26 ...
Page 833: ......