4
Prosonic T - FMU 130, 131, 230, 231, 232
Hauser
Notes on Safety
The compact transmitters Prosonic T FMU have been designed to operate safely in
accordance with current technical and safety standards and must be installed by qualified
personnel according to the instructions in this manual. The manufacturer accepts no
responsibility for any damage arising from incorrect use, installation or operation of the
equipment. Changes or modifications to the equipment not expressly approved in the
operating instructions or by the bodies responsible for compliance may make the user’s
authority to use the equipment null and void. Damaged instruments which may be a
safety hazard must not be operated and are to be marked as defective.
Use in Hazardous Areas
When used in explosion hazardous areas, the equipment must be installed in accordance
with local regulations as well as with the technical and safety requirements on the
measuring point as specified in the accompanying certificates.
Installation and Commissioning
Installation, electrical connection, commissioning, operation and maintenance may only
be carried out by trained and authorized personnel. The personnel must read and
understand these operating instructions before carrying them out.
Operation
The instruments may only be operated by trained personnel authorized by the plant
operator. The instructions given in this manual are to be followed exactly.
1) for version
FMU X3X
A only
FMU 130/FMU 131
FMU 230/FMU 231
FMU 232
2-wire
2-wire and 4-wire
4-wire
E x
non Ex
Dust-Ex
A
Standard
X
X
J
FM, Class I, Division 1, Groups A-G
1)
X
M
FM, Class II, Division 1, Groups E-G
X
Q
CSA, Class I, Division 1, Groups A-G
1)
X
R
CSA, Class II, Division 1, Groups E-G
X
N
CSA General Purpose
X
X
F
Dust-Ex Zone 10
X
FMU X3X
