Siemens SIMATIC ET 200iSP User Manual

• The terminal module TM-PS-B via the equipotential bonding connection terminal
• Mounting rail for mounting the cable shields (with an Ex e terminal)
DANGER
Connect the equipotential bonding EB terminal correctly
The equipotential bonding connection terminal EB on the power supply module ET 200iSP
must be connected to the equipotential bonding EB according to EN 60079-14 in hazardous
areas.
According to EN 60079-14, equipotential bonding is mandatory in hazardous areas.
You can 󹪝nd more information on equipotential bonding in the system manual "Principles of
explosion protection (https://support.automation.siemens.com/WW/view/en/12521844)".
6.3 Electrical Design of the ET 200iSP
Electrical isolation
With the ET 200iSP, there is electrical isolation between the following components:
• The load circuits/process and all the other circuit components of the ET 200iSP.
• The network interface in the interface module and all other circuit sections
• The supply voltage (auxiliary power) and all output voltages
The following 󹪝gure shows the potentials for ET 200iSP. Only the most important components
are shown in the 󹪝gure:
Wiring
6.3 Electrical Design of the ET 200iSP
ET 200iSP
124 Operating Instructions, 11/2022, A5E00247483-AK

Siemens SIMATIC ET 200iSP Specifications

General

Brand	Siemens
Model	SIMATIC ET 200iSP
Category	I/O Systems
Language	English