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Siemens SITRANS F 7ME3011 Betriebsanleitung Seite 21

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Connecting the sensor cable shield to the transmitter (see fig. 4).
D The first step is to pull back the cable shield over the clamp of the cable gland.
· The clamp and the sensor cable are pushed into the threaded bush of the cable gland turning slightly to
the right.
· The lock nut is tightened on the threaded bush until the cable is sealed tight (IP 65).
Lock nut
Clamp
Cable shield
Threaded bush
Figure 4
Connecting the sensor cable shield to the transmitter
4
Installation and Commissioning
Connection of the sensor cable is followed by electrical connection and commissioning as described in the
Instruction Manual of the SITRANS F ultrasonic flowmeter:
Chapter 2
Chapter 2.4
Chapter 3
Make sure that the temperature when heating the measuring pipe externally does not exceed 180˚C
because this can damage the ultrasonic converters. The measuring pipe and the transmitter must be
connected to the potential equalization system with short ground straps for reasons of electromagnetic
compatibility.
5
Operation and device function
Operation of the device is identical to that described in chapter 4 "Operation" and chapter 5 "Device
Functions and Parameters" of the SITRANS F Ultrasonic Flowmeter Instruction Manual
C79000--B5600--C110 with the following exceptions due to the omitted temperature measurement:
-- Local operation
All parameters and parameter values for temperature measurement will not be accepted.
-- HART communication
Temperature parameters will be accepted but have no effect. Temperature measurement is reported
faulty.
-- PROFIBUS communication
Temperature parameters will be accepted but have no effect. Temperature is output with the status
"bad, sensor failure" (value 13 hex). There is no special message in the diagnostics.
SITRANS F - - Remote version
C79000-B5674-C115-02
Installation
Electrical connection
Commissioning
Instruction Manual (Supplement)
19

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Diese Anleitung auch für:

Sitrans f 7me3012