EMR-5000
IM02602012E
RS485 - Modbus
®
RTU
Make sure that the tightening torque is 2-4 In-lb [0.22-0.45 Nm].
Terminal Marking
Pin Assignment
The Modbus
®
connection cable must be shielded. The shielding has to be fixed
at the screw that is marked with the ground symbol at the rear side of the
device.
The communication is Half Duplex.
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64
1
X
10
3
2
3
4
5
6
B
(+
)
A
(-
)
+5V
GND
56
0
Ω
56
0
Ω
120
Ω
Protective Relay
H
F
S
hi
el
d
6
4 5
3
2
1
R1
R2
R1
+5V
GND
R1 = 560
Ω
R2 = 120
Ω
B
(+
)
A
(-
)
Protective Relay
H
F
S
hi
el
d
