7
INSTALLATION
(5) Connect a Profibus communication cable to the Profibus connector (Dsub9 pin connector) of the option.
(Refer to page 7 for a communication cable.)
2.3.1
Profibus Communication Cable
Make a network communication cable using a Dsub9 pin type male connector and a cable supporting
12Mbps communication.
(1) Pin arrangement of a connector
*1 It may not be necessary depending on the master module used.
*2 This signal is used to make the terminating resistor present.
REMARKS
If the inverter cannot recognize the plugged-in option, the E.OPT error appears. (Refer to the inverter manual.)
Dsub9 pin type male
connector pin number
Signal
Application
1
SHIELD
Shield
2
N/C
Unconnected
3
RxD/TxD+
Receive/tr data
4
RTS *1
Control signal (transmission request
from the inverter)
5
DGND *2
Data earth
6
+5VDC *2
Voltage output
7
N/C
Unconnected
8
RxD/TxD-
Receive/transmit - data
9
N/C
Unconnected
1 2 3 4 5
6 7 8 9