Siemens LC 500 Manual De Usuario

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SITRANS LC 500 – INSTRUCTION MANUAL
 7ML19985GE01
mmm
mm
Appendix E
Interface Version 
Designed specifically for interface level where a long distance active shield portion of the 
electrode is required (up to 35 meters) before the measurement portion of the electrode 
begins. Common in large storage tanks for oil where the bottom of the tank invariably has 
a layer of water below the oil. Often, when measurement spans as much as 5.5 meters 
(for the water), up to 35 meters of flexible bellows cable are used.
Interface Version, threaded (optional sanitary and flanged)
Process Connection Size
threaded version: ¾", 1", 
1½", 2" NPT, BSPT, or JIS
sanitary version: on 
customer request
flanged version: on 
customer request
Options
thermal isolator
stilling well
Aluminum Enclosure
NEMA 4 / Type 4 / IP65
Conduit Entry:
½"  NPT  (2x)
ø 160 mm 
(6.3”)
transmitter 
enclosure
seal gland
process 
connection: 
flange or 
threaded 
mounting
flexible tube
probe
ø 16 mm (0.63”) or 
ø 24 mm  (0.94”)
185 mm  (7.28”)
insertion length 
35 m (115 ft) max.
Active Shield
active 
length
ø16 mm=2 m
ø24 mm=5.5 m
adjustable 
extension 
dependent on 
extension length
100 mm  (3.9”) 
inactive tip