Setting After Parts Replacement - Endress+Hauser Proservo NMS5 Operating Instructions Manual

10 Diagnosis and Troubleshooting
90
10.4

Setting after Parts Replacement

After any part of NMS5 is replaced, and before starting NMS5 calibration, specify the data on the following
equipment.
• Circumferential length of wire drum (indicated on face of wire drum)
• Weight of displacer (indicated on the body of the displacer)
• Volume of displacer (indicated on the body of the displacer)
• Balance volume (indicated on the body of the displacer or 50% of volume)
• Density of measured liquid (up to three phases)
• Height of tank with NMS5 mounted on it (refer to Section "7 Commissioning").
Item
Matrix Group: SERVICE
0 3 0
MATRIX OF
MORE
FUNCTION
MEAS. WIRE
& DRUM
BALANCE VOLUME
DISPLACER VOLUME
DISPLACER WEIGHT
Figure. 85: Dynamic Matrix
Note!
The weight and volume of the displacer are
marked on its bottom.
Figure. 86: Displacer
• The balance volume is the volume of that part
of the displacer that is immersed in the liquid
when the displacer is balanced in the liquid.
Procedure
1. In Static Matrix "MORE
FUNCTION" bring up
GVH=030 "MATRIX
OF" and select "SER-
VICE.
2. Select Dynamic Matrix
GVH=340 "WIRE
DRUM CIRC." Check
whether the displayed
value is equal to the
value marked on the
wire drum. If not, adjust
the displayed value.
1. Select the Dynamic
Matrix screen
GVH=341.
2. Set Dynamic Matrix
GVH=342 "DIS-
PLACER WEIGHT" at
the value marked on the
displacer.
3. Set Dynamic Matrix
3 4 4
GVH=343 "DIS-
3 4 3
3 4 2
PLACER VOLUME" to
the value marked on the
displacer.
4. Set Dynamic Matrix
GVH=344 "BALANCE
VOLUME" at half the
value set in "DIS-
PLACER VALUME."
"This setting is provided
to the approximate posi-
tion of the displacer
when it becomes
stationary in the liquid.
Proservo NMS5
Remarks
• Set the access code at
51.
• For calculation methods
of the draft position.
Endress+Hauser