Eaton EMR-3MP0 - Page 96

1 32 4 5 6 1 32 4 5 6 1 32 4 5 6 1 32 4 5 6
2.2nF
E_F59
Shield at bus master side
connected to earth
termination resistors used
Shield at bus device side
connected to earth
termination resistors used
Shield at bus master side
connected to earth
termination resistors not used
Shield at bus device side
connected to earth
termination resistors not used
(internal)
2.2nF
(internal)
2.2nF
(internal)
TR-P
B(+)
A(-)
TR-N Common
HF Shield
2.2nF
(internal)
TR-P
B(+)
A(-)
TR-N Common
HF Shield
TR-P
B(+)
A(-)
TR-N Common
HF Shield
TR-P
B(+)
A(-)
TR-N Common
HF Shield
Fig. 30: Modbus® RTU – Shielding Options (2-wire + Shield)
96 www.eaton.com EMR-3MP0
2 Hardware
2.2 EMR-3MP0 – Installation and Wiring