WEG CFW-09 User Manual page 260

Remote HMI connection for distances lower than 10 m (30 ft):
Insert spacer to connect
the cable to the inverter.
Connector DB9 - Male
Remote HMI connection for distances higher than 10 m (30 ft):
The HMI can be connected to the inverter using a cable length up to 200 m
(600 ft). It is necessary to use an external power supply of 15 Vdc, according
to figure 8.16.
- Screw
- Do not use nut and washer
CHAPTER 8 - CFW-09 OPTIONS AND ACCESSORIES
Inverter
Max. recommended cable length: 10 m (30 ft)
Figure 8.15 - Cable for remote keypad connection  10 m
CABLE CONNECTION 5 m  (15 ft)
Connector Pin/
Connector Pin/
HMI Side
Inverter Side
1
2
3
4
8
9
Note: The frame can be used or not.
Table 8.7 - Connections for remote keypad
cable up to 5 m (15 ft)
CABLE CONNECTION > 5 m (> 15 ft)
Connector Pin/
Connector Pin/
Inverter Side HMI Side
2
3
4
8
9
Note: The frame must be used.
Table 8.8 - Connections for remote keypad
cable from 7.5 m (22 ft) to 10 m (30 ft)
Figure 8.16 - Cable for remote keypad connection > 10 m
key pad (HMI)
Connector DB9 - Female
Signal
+5 V
1
2 Rx
Tx
3
4 GND
+15 V
8
SHIELD
9
Signal
Rx
2
Tx
3
GND
4
+15 V
8
SHIELD
9
+15 V @ 300 mA
GND
External power supply
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