Revision 8 SLG 700 SmartLine Level Transmitter User’s Manual Page 13
1.6 Transmitter Model Number Description
The model number is comprised from a number of selections and options that can be specified
when ordering the transmitter. It includes a basic transmitter type such as SLG720 (standard
temperature, standard pressure) followed by a maximum of nine additional character strings
that can be selected from a corresponding Table in the Model Selection Guide (MSG).
The basic model number structure is shown in Figure 2-6.
Figure 2-6: Standard SLG 700 Model Number
For a more complete description of the various configuration items and options, refer to the
SLG 700 Product Specification (34-SL-03-03) and Model Selection Guide (34-SL-16-01).
1.7 Safety Certification Information
SLG transmitter models are available for use in hazardous locations, including CSA, IECEx,
ATEX, and FM approvals. See Appendix Certifications for details and other approvals. The
transmitter will include an “approvals” nameplate mounted on the electronics housing with the
necessary compliance information.
Figure 2-7: Safety certification example
Safety Integrity Level (SIL)
The SLG 700 is intended to achieve sufficient integrity against systematic errors by the
manufacturer’s design. A Safety Instrumented Function (SIF) designed with this product must
not be used at a SIL level higher than the statement, without “prior use” justification by the
end user or diverse technology redundancy in the design. Refer to the SLG 700 Safety Manual,
Document #34-SL-25-05, for additional information. The SIL level will be indicated on the
SLG 700 nameplate.
See the SLG 700 Transmitter nameplate for additional information, Figure 2-5.
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