19
EKI-7712G-4FMPI User Manual
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 2.17 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-7712G-4FMPI is wired and then installed onto the terminal receptor located on
the switch.
Figure 2.18 Terminal Receptor: Relay Contact
The terminal receptor includes a total of six pins: two for PWR1, two for PWR2 and
two for a fault circuit.
Caution!
Do not service any components unless qualified and authorized to do
so.
Caution!
Do not block air ventilation holes.
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
PWR1
P-Fail
V1+V1-
DC55V
1A@24V
Содержание EKI-7712G-4FMPI
Страница 1: ...User Manual EKI 7712G 4FMPI 8GE 4G SFP Port Managed Redundant High PoE Industrial Switch ...
Страница 15: ...Chapter 1 1Product Overview ...
Страница 21: ...Chapter 2 2Switch Installation ...
Страница 36: ...Chapter 3 3Configuration Utility ...
Страница 42: ...Chapter 4 4Managing Switch ...
Страница 167: ...Chapter 5 5Troubleshooting ...