126 • I/O modules
Digital Inputs 750-412
Modular I/O System
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4.2.1.1.13 2 Channel Digital Inputs
(DC 48 V, 3.0 ms)
750-412
13 14
+ +
-
-
13 14
C
D
B
A
750-412
DI 2
Power jumper contacts
Data contacts
DI 2
Status
48V
0V
DI 1
Status
DI 1
I/O modules and variations
Item-No.:
Name:
750-412
2 DI 48V DC 3.0ms
750-412/000-001
2 DI 48V DC 3.0ms (without power jumper contacts)
Technical description
The power supply is connected to the power jumper contacts on each I/O mo-
dule for the respective operating voltage. Power connections are made auto-
matically from module to module when snapped onto the DIN rail, with power
supplied through a power feed module.
All 2-channel digital inputs are 4-conductor devices allowing the direct con-
nection of 4-conductor sensors with the terminations V+, 0V, ground and si-
gnal.
RC filters are series-connected for noise rejection and switch debouncing.
They are available with time constants of 3.0 ms.
The positions of the different I/O modules in the configured node/station are
selectable by the user. A block type configuration is not necessary.
These input module can operate with all buscouplers of the
WAGO-I/O-SYSTEM.