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Page A-2 SITRANS Probe LU (PROFIBUS PA) – QUICK START MANUAL
7ML19985QV81
mmmmm
A: Connect
ion Dr
awings
Product Group
FOR INTERNAL
USE ONLY
The number of passive devices connected to the bus segment is not limited due to I.S. reasons. If the above
rules are respected, up to the specified total length, the inductance and capacitance of the cable will not
impair the intrinsic safety or the installation.
1. Intrinsic safety barrier not required. Max. supply voltage 30 V.
2. WARNING: Explosion Hazard - do not disconnect equipment unless power has been switched off
or the area is known to be Non- Hazardous.
3. WARNING: Substitution of components may impair suitability for Class I, Division 2.
Notes:
INTRINSICALLY SAFE
CLASS I, II, III DIV. 1, GROUPS A, B, C, D, E, F, G
CLASS I, ZONE 0/1 GROUPS IIB / IIC
1. Approved apparatus must be installed in accordance with manufacturer instructions.
2. Approved associated apparatus must meet the following requirements:
U or V
or V
U (V
) and l or I
or l
l (I
) and P or P
P (P
)
3. The maximum non-hazardous area voltage must not exceed 250 V.
4. In the USA the installation must be in accordance with the National Electrical Code NFPA 70,
Article 504, resp. Article 505 and ANSI/ISA-Rp 12.6 (except chapter 5). In Canada observe
the Canadian Electrical Code.
5. Multiple earthing of screen is allowed only, if high integrity equipotential system is realized between
the points of bonding.
6. WARNING: Substitution of components may impair intrinsic safety.
o
oc
t
o
t
i
max
o
i
max
£
£
£
i
max
sc
max
FM applications: NONINCENDIVE, CLASS I, II, III DIV. 2, GROUPS A, B, C, D, E, F, G
S. NGUYEN
PETERBOROUGH
FOR CONSTRUCTION
0
E. DeSIMONE
R. CLYSDALE
1 : 1
2
4
NTS
A
0
RPC
SN
2365061700
ULTRASONICS
SITRANS Probe LU
PROFIBUS PA
CONNECTION DRAWING
23650617
18 / APRIL / 2005
APRIL
18 / 2005
Summary of Contents for sitrans PROBE LU
Page 1: ...Quick Start Manual May 2008 PROBE LU PROFIBUS PA sitrans ...
Page 18: ...Page EN 16 SITRANS Probe LU PROFIBUS PA QUICK START MANUAL 7ML19985QV81 mmmmm English Notes ...
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