3 Installation
3.6 Electrical Installation
112 DA1 Variable Frequency Drives 11/16 MN04020005Z-EN www.eaton.com
3.6.2.11 RJ 45 interface
The RJ45 interface on the DA1 variable frequency drive makes it possible to
connect directly to communication modules and fieldbus connections.
The internal RS485 connection handles transmissions for the OP bus,
Modbus RTU, and CANopen field bus systems.
Figure 82:RJ45 interface (example: location on FS2 frame size)
→
DA1
variable frequency drives
do not
have
an
internal bus
termination resistor – use EASY-NT-R if necessary.
RJ45
X1
L1/L
L2/N
L3
DC-
U
DC+
BR
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18
COM
V
W
PIN 8
(PIN 2)
PIN 7
(PIN 1)
RS485
18