KROHNE BM 70A EEx EN - Manual (Page 21)

21 www.krohne.com 07/2010 - 4000662402 MA BM70x-Ex-AD-R02-en
5.2.2. Terminal assignment
5.2.2.1. Supply power
The power connection is of the non-intrinsically safe type for all Variants BM 70..-Ex and
BM 700-Ex.
(BM 70..-Ex)
(BM 70..-Ex)
N L
PE
~ ~
N L
inputs and outputs
1 2
+(-) -(+) 24V DC
24V AC
FE
~ ~
inputs and ouputs
a.
Power: low voltage b. Power: functional extra-low voltage
115 / 230V AC with safety separation (PELV) 24 V DC/AC
(Connection of a functional ground FE is not
mandatory)
(BM 700-Ex)
Current
output
1 2
Power supply
24 V DC/AC FE
c.
Power: functional extra-low voltage
with safety separation (PELV) 24V DC/AC
(Connection of a functional ground
FE is not mandatory)