X-DI 64 01 4 Start-up
HI 801 093 E Rev. 4.00 Page 39 of 52
Digital Input
Figure 14: Wiring of a Digital Signal Source with Non-Electrically Isolated Supply
NOTE
Overcurrent due to incorrect wiring!
Failure to comply with these instructions can damage the electronic components.
Do not connect the ground of a digital signal source with a non-electrically isolated
supply to the DI- of the module.
When redundantly wired as specified in
Figure 15 and Figure 16, the modules are inserted
in the base plate next to each other and on a common connector board.
Connector boards X-CB 006 02 (with screw terminals) or X-CB 006 04 (with cable plug) can
be used.
DI+
S+
Connector Board
DI+
S+
X-DI 64 01
1
2
1
2
X-DI 64 01
Transmitter Supply Digital Input
Figure 15: Redundant Wiring with Contact Maker or Two-Wire Proximity Switch
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