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Caution! Do not service any components unless qualified and authorized to do so.
Caution! Do not block air ventilation holes.
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.
Console DI / DO
Drain Wire with Lug
Connection to
Grounding Point
Figure 2.13 Grounding Connection
By connecting the ground terminal by drain wire to earth ground the switch and chassis can be ground.
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.
2.9.4
Wiring a Relay Contact
The following section details the wiring of the relay output. The terminal block on the
EKI-9628G is wired and then installed onto the terminal receptor located on the EKI-
9628G.
P-Fail
Figure 2.14 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.
EKI-9628G User Manual 17
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