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Landmark for Profibus
1.2.4 Electrical Input/Output
In addition to the Profibus data, the LMP provides electrical connections for
the following:
•
Current output re-transmission of the thermometer signal, eg. 4 to 20 mA
•
Relay alarm output
•
Remote input for Track and Hold control or Peak Picker reset
1.3
Unpacking the Processor
The package containing the processor will contain the following items:
•
CD containing System 4 user Documentation
•
Installation Guide
•
A Landmark for Profibus Signal Processor CD containing .gsd file
•
Configuration software on CD and cable are also provided but are not
normally used. See Appendix B)
1.4
Nomenclature
The processor is identified as the Landmark for Profibus (LM Profibus or LMP)
signal processor.
S4
Thermometer
emissivity
Page 2
no time function
averager
peak picker
track / hold
command
input
Fig. 1 LMP Functional Block Diagram
User Guide
current output
output scaling
alarm output
alarm
profibus DP
parameters
cyclic data
user
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