KROHNE BM 26 A EN - Manual (Page 24)

24 Installation and Operating Instructions BM 26 A
2.2 Transmitters
The BM 26 A can be equipped with a level transducer. The level transducer is defined by the type of
communication used (ER – electronic remote), housing protection (Ex d, Ex I etc.), housing material
(AL – aluminium) and transmitter module.
2.2.1 Transmitter versions for the BM 26 A
Version designation
Housing protection Transmitter module
ER/STD/AL/D Without (non-Ex)
ER/EXI/AL/D EXI (EEx ia)
ER/EXD/AL/D EXD (EExd )
D PR 5343B
4-20mA
ER/STD/AL/E Without (non-Ex)
ER/EXI/AL/E EXI (EEx ia)
ER/EXD/AL/E EXD (EEx d)
E PR 5350B
PROFIBUS PA / FF
ER/STD/AL/F Without (non-Ex)
ER/EXI/AL/F EXI (EEx ia)
ER/EXD/AL/F EXD (EEx d)
F PR 5335B
4-20mA+HART
2.2.2 Electrical
connections
WARNING
Do not remove the transducer cover until the power supply
has been disconnected
PR 5343B : 4-20mA (top view)