24 VDC

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HMIs, human machine interfacesThin Client, ET/MT-5x7-...Connection of24 VDC

 

 

ConView_PwrConnect

 

Voltage is supplied via the X10 terminals of the HMIs.

 

Terminal

Pin

Meaning

Connection

Degree of protection

ET-xx7

MT-xx7

X10

PWR

1

Power supply +24 VDC

Power supply

Ex-e

Ex-nA

2

Power supply +0 VDC

3

Equipotential bonding connection

 

*1)

Devices of series xT-xx7 must be connected to the equipotential bonding.

 

Fgr_xT_xx7_BackView

 

The ET-/MT-xx6’s equipotential bonding (6mm threaded bolt) must be connected to the system’s equipotential bonding (see illustration above).

 

Connection detail for electrical bonding (recommended)

Explanation

PA_Anschluss

1.Enclosure HMI

2.Washer (2x)

3.Tooth lockwashers

4.Washer spring

5.Nut

6.Threaded bolt

7.Cable lug with eye

 

*2)

Devices of series xT-xx7, version 24 VDC and supplied as part of a field system must be connected internally with the central equipotential bonding.

 

Fgr_EquiptionelBondingCase

 

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