Operating Conditions: Installation - Endress+Hauser Cubemass DCI Operating Instructions Manual

Modbus rs485 coriolis mass flow measuring system
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Technical data
Influence of medium pressure
Basis for calculations
Installation instructions
Inlet and outlet runs
Connection cable length,
remote version
System pressure
88
The tables below shows the effect on accuracy of mass flow due to a difference between calibration
pressure and process pressure.
DN
[mm]
[inch]
1
1/24"
2
1/12"
4
1/8"
6
¼"
o.r. = of reading
Depends on the flow:
• Flow ≥ zero point stability : (basic accuracy : 100)
- Max. measured error: ±basic accuracy in % o.r.
- Repeatability: ±½ · basic accuracy in % o.r.
• Flow < zero point stability : (basic accuracy : 100)
- Max. measured error: ±(zero point stability : measured value) · 100% o.r.
- Repeatability: ±½ · (zero point stability : measured value) · 100% o.r.
o.r. = of reading
10.1.7

Operating conditions: Installation

→ ä 11
There are no installation requirements regarding inlet and outlet runs.
Max. 20 m (max. 66 ft)
→ ä 8
Cubemass DCI MODBUS RS485
Medium pressure
[% o.r./bar]
−0.001
0
−0.005
−0.003
[% o.r./psi]
−0.00007
0
−0.0004
−0.0002
Endress+Hauser

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