12 commissioning, 12 commissioning -46 – YSI DIQ/S 182 XT-4-PR User Manual

Page 60

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Installation

System 182 XT-4

3 - 46

ba76027e01

02/2012

3.12

Commissioning

Start checklist and

system start

Before starting the system, carry out the system check using the
following checklist. Always carry out the check

 before the initial commissioning

 before any further commissioning if the system has been previously

extended or modified.

Starting the system

Switch on the voltage supply of the DIQ/S 182 XT-4-PR and all
additional power supply modules. As soon as the system is
successfully initialized, the measured value display appears. In the
case of IQ sensors that are not yet providing measured values, "Init"
appears temporarily

Fig. 3-32 Display during the start phase

Note
Assign a name to each IQ sensor after putting it into operation for the
first time so you can identify it more easily. How to assign a sensor
name is described in section 5.3 on page 5-2.

Note
If the system start failed, see chapter 9 W

HAT

TO

DO

IF

....

Start checklist

1 Are all system components correctly connected with one

another (see section 3.6)?

2 Are the DIQ/S 182 XT-4 and all additional power supply

modules correctly connected to the voltage supply (see
section 3.10)?

3 Do the line voltage and line frequency agree with the data on

the name plate of theDIQ/S 182 XT-4-PR and all additional
power supply modules?

4 Are all IQ sensors ready for measuring, e.g. a D.O. sensor

filled with electrolyte solution?

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