Siemens SIMATIC ET 200iSP

ET 200iSP in the overall con󹪝guration
The following schematic shows the distributed I/O device ET 200iSP within the overall
con󹪝guration in the Zone 1 hazardous area (supply voltage and grounding concept) when
powered from a TN-S system.
• Overall con󹪝guration with power supply PS DC24V
1PXFSTVQQMZ
-PXWPMUBHFEJTUSJCVUJPO
FH5/44ZTUFNା7
'&'VODUJPOBMHSPVOEGPSEJSFDUEJTDIBSHFPG
JOUFSGFSFODFMFWFMTUPUIFNPVOUJOHSBJMWJB
TQSJOHDPOUBDU
4BGFBSFB
.PVOUJOHSBJMGPS
TVQQPSUJOHDBCMF
TIJFMET
(SPVOECVT1"
#VTDBCMF
)B[BSEPVTBSFB;POF
.PVO
UJOHSBJM
&ODMPTVSF&YF
-
-
-
/
1&


'&'&'&'&'&
-
.
1"
"$
%$
&5J41
14%$7
Figure 6-1 Operating ET 200iSP and PS DC24V with equipotential bonding
• Overall con󹪝guration with power supply PS AC120/230V
Wiring
6.2 Operating the ET 200iSP with equipotential bonding
ET 200iSP
122 Operating Instructions, 11/2022, A5E00247483-AK