KROHNE CORIMASS E P MFM 2081 EEx EN - Manual (Page 10)

10 Additional Instruction for Ex version MFM 2081 / 3081
Please note,that the power supply terminals are
behind a lid. To connect, shift lid upwards,
connect power and close lid again.
2.3.1 Technical information of the Intrinsically safe outputs
Variant G,H K,L
type of protection intrinsically safe EEx ia IIC resp. EEx ib IIC to connect with intrinsically
safe circuits with following maximum values:
U
i
≤ 30 V C
i
= 5 nF
I
i
≤ 250 mA L
i
= 0
P
i
≤ 1.0 W
Variant M
type of protection intrinsically safe EEx ia IIC resp. EEx ib IIC to connect with intrinsically
safe fieldbus with following maximum values (FISCO):
U
i
≤ 30 V C
i
= 5 nF
I
i
≤ 300 mA L
i
= 0
P
i
≤ 4.2 W