Vigilantplant TDLS8000, User Manual

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<9. Inspection and Maintenance>
9-15
IM 11Y01D01-01EN
Calibration Cell
Figure 9.8 Connection example for offline work
9.3.1 Preparation
If you want to perform calibration or offline validation, prepare the following tools, instruments,
nitrogen gas, and gas for offline work (check gas, zero calibration gas (nitrogen gas), span
calibration gas).
No. Tool or instrument Quantity Remarks
1 Calibration cell 1
2 YH8000 or HART configuration
tool
1 For executing offline calibration and validation
3 Cable between the LU and SCU 1
4 24 V DC power cable 1
5 Valve drive cable As required (1 or 2) For controlling valves automatically through the
SV terminal
6 YH8000 connection cable 1 When using the YH8000
7 24 V DC power supply 1
8 1/4 inch piping Several meters
9 1/4 inch ferrule set As required
10 Pressure regulator 1
11 1/4 inch pipe plug 2
12 Three-way valve As required
13 Thermometer 1
14 Pressure meter 1
15 Coupling As required
16 Nitrogen gas As required For TDLS8000 purging
For zero calibration
17 Span calibration gas As required For span calibration
18 Check gas As required For offline validation
19 Flowmeter 3 For TDLS8000 purging
For zero calibration
For span calibration and offline validation
20 Needle valve 3 For flow rate adjustment
3rd Edition: Jun. 10, 2016-00