F 6221 (0625)
310
2.1.2 Permissible wiring variants with active transmitters / sources
HIMA
variants
Description
A2 No supply, mono current measuring
C2 No supply, redundant current measuring,
wiring via cable
E Voltage measuring
F Current measuring via shunt
Table 2: Permissible wiring variants with active transmitters / sources
These wiring variants must be carried out in compliance with the rele-
vant Ex standards. For the interconnection of intrinsically safe opera-
tional equipment, the PTB-ThEx-10 and the operating instructions for
the F 6221 have to be considered.
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