Siemens 6DR5 Serie Mode D'emploi page 19

4.2.1.4 Basic device (FF)
Connection diagram for order numbers 6DR56..-0N...; 6DR56.5-0E...
①
Basic electronics
②
Input: Safety shutdown
Figure 4-5 Device version 2-wire FOUNDATION Fieldbus (without Ex/with Ex d)
4.2.2 Device with Ex i/Ex n/Ex t type of protection
WARNING
With intrinsically device version (Ex i)
Risk of explosion in hazardous areas.
For intrinsically safe device versions only the certified circuits may be connected as auxiliary power supply, control and
signal circuits.
● Make sure that the power source of the used circuits is marked as intrinsically safe.
4.2.2.1 Basic device (with and without HART)
Connection diagram for order numbers 6DR50..-0E/D/F/G/K...; 6DR51..-0E/D/F/G/K...
①
Non-hazardous area
②
Potentially explosive atmosphere
③
Basic electronics
Figure 4-6 2-wire device version (Ex i/Ex n/Ex t)
SIPART PS2 (6DR5...)
A5E03436620-04, 02/2014
③
Simulation enable
④
Power source
④
Binary input 1
⑤
HART communicator
for 6DR51..-0E/D/F/G/K... only
⑥
Signal source
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