Setting After Parts Replacement - Endress+Hauser Proservo NMS5 Operating Instruction

Proservo NMS5
Item
Matrix group: SERVICE
030
MATRIX OF
MORE
FUNCTION
MEAS. WIRE
& DRUM
BALANCE VOLUME
DISPLACER VOLUME
DISPLACER WEIGHT
Figure 87: Dynamic matrix.
Figure 88: Displacer
Endress+Hauser

11.6 Setting after parts replacement

After any part of NMS5 is replaced, and before starting NMS5 calibration, specify the data on the fol-
lowing 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 "8 Commissioning").
1. In Static Matrix "MORE FUNCTION" bring up
GVH030 "MATRIX OF" and select "SERVICE.
2. Select Dynamic Matrix GVH340 "WIRE
DRUM CIRC." Check whether the displayed
value is equal to the value marked on the
wire drum.
• If not, adjust the displayed value.
3. Select the Dynamic Matrix screen GVH341.
4. Set Dynamic Matrix GVH342 "DISPLACER
WEIGHT" at the value marked on the dis-
placer.
5. Set Dynamic Matrix GVH343 "DISPLACER
VOLUME" to the value marked on the dis-
placer.
6. Set Dynamic Matrix GVH344 "BALANCE
VOLUME" at half the value set in "DIS-
344
PLACER VALUME." "This setting is provided
to the approximate position of the displacer
343
when it becomes
7. stationary in the liquid.
342
• The weight and volume of the displacer are
marked on its bottom
• 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
11 Diagnosis and troubleshooting
Remarks
• Set the access code at 51.
• For calculation methods of the draft position.
97