Potentials In An Et 200Eco Installation With M12, 7/8" Terminal Block - Siemens SIMATIC ET 200eco Manual

ET 200eco structure
The figures below show the potentials in an ET 200eco installation with M12, 7/8"
terminal block.
L1
L2
L3
n
PE
Power supply
24 VDC
AC
DC
24 VDC
AC
DC
Through loop
24 VDC
Grounding bus
Figure 3-2

Potentials in an ET 200eco installation with M12, 7/8" terminal block

ET 200eco Distributed I/O Station
A5E00158716-02
terminal block
M12, 7/8"
A
B
P5V2
M5V2
1 L+
1 M
2 L+
2 M
A
B
P5V2
M5V2
1 L+
1 M
2 L+
2 M
* Only for I/O module 8 DI / 8 DO 2 A
I/O module
RS485 interface
Data
mP
Short-cir–
cuit pro–
tection
*
X1
Wiring
3-5