ET 200iSP within the overall configuration
The following schematic shows the ET 200iSP distributed I/O station within the overall
configuration in the Zone 1 hazardous area (power supply and grounding concept) when
powered from a TN-S system.
● Overall configuration with power supply PS 24 VDC
/
/
/
1
3(
)(
)(
)(
)(
)(
/ 0 3$
$&
'&
(7L63
3RZHUVXSSO\36
9'&
/RZYROWDJHGLVWULEXWLRQ
IRUH[DPSOH716V\VWHP[9
)()XQFWLRQDOJURXQGIRUGLUHFWGLVFKDUJH
RILQWHUIHUHQFHOHYHOVWRWKHPRXQWLQJUDLO
YLDVSULQJFRQWDFW
6DIHDUHD
0RXQWLQJUDLOIRU
FRQQHFWLRQRIFDEOH
VKLHOGV
(QFORVXUH([H
*URXQGEXV3$
%XVFDEOH
+D]DUGRXVDUHD=RQH
0RXQWLQ
JUDLO
Figure 5-1
Operating the ET 200iSP and PS 24 VDC with equipotential bonding
● Overall configuration with power supply PS 120/230 VAC
Wiring
5.2 Operating the ET 200iSP with equipotential bonding
ET 200iSP
106
Operating Instructions, 11/2017, A5E00247483-07