Advantech EKI-7710E-2C User Manual

EKI-7710 Series User Manual 23
Electromagnetic Interference (EMI) affects the transmission performance of a device.
By properly grounding the device to earth ground through a drain wire, you can setup
the best possible noise immunity and emissions.
Figure 2.16 Grounding Connection
By connecting the ground terminal by drain wire to earth ground the switch and chas-
sis can be ground.
2.7.4 Wiring a Relay Contact
The following section details the wiring of the relay output. The terminal block on the
EKI-7710 Series is wired and then installed onto the terminal receptor located on the
EKI-7710 Series.
Figure 2.17 Terminal Receptor: Relay Contact for Non PoE models
Figure 2.18 Terminal Receptor: Relay Contact for PoE models
The terminal receptor includes a total of six pins: two for PWR1, two for PWR2 and
two for a fault circuit.
Note! Before applying power to the grounded switch, it is advisable to use a
volt meter to ensure there is no voltage difference between the power
supply’s negative output terminal and the grounding point on the switch.
Drain Wire with Lug
Connection to
Grounding Point
V2+V2-
PWR2 PWR1P-Fail
V1+V1- DC12-48
V
1A@24V
V2+V2-
PWR2 PWR1P-Fail
V1+V1- DC24-48
V
1A@24V

Advantech EKI-7710E-2C Specifications

General

Brand	Advantech
Model	EKI-7710E-2C
Category	Switch
Language	English