Analog Outputs; Startup; User Interface And Navigation; Specifications - Hach Polymetron 9526 Manuel D'utilisation De Base

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  • FRANÇAIS, page 64
Disassemble the connector by unscrewing the two ends of the connector (Nos. 1 and 6 in
from the main body. Pass the power cable through the connector components numbers 6 through to
2. Then connect the power cable to the female contact (No. 1 in
Reassemble the connector and power the instrument according to the specifications on the product
label (No. 9 in
Figure 1
supply socket (No. 6 in

Analog outputs

The analog output is used to record the measurements provided by the instrument (conductivity or
temperature). It is recommended to use a standard cable (reference 08319=A=0005) that can be
purchased through your local Hach Lange representative. This cable should be wired as follows:
• White: pin 1+
• Red: pin 1-
• Blue: pin 2+
• Black: pin 2-
• Orange: do not use
Connect to the 4-20 mA outputs socket (No. 4 in
protection cap.
Electrical conductivity calibration connection
Electrical calibration is used to eliminate any electronic error of the system being tested, in
accordance with standard ASTM D 5391. The conductivity calibration socket connector (No. 5 in
Figure 1
on page 8) is connected to a certified precision resistor (200 kΩ) in order to simulate the
resistivity of ultra pure water.
Only systems using the Polymetron sensor models 8310, 8314 and 8315 have a cable and connector
able to achieve this type of calibration. In this case, simply disconnect the cable from the sensor and
connect it to the instrument conductivity calibration socket after first unscrewing the socket protection
cap. Then follow the instructions in the user manual of the system being tested to perform an
electronic calibration with a value of 200 kΩ.

Startup

Make sure that the flow rate and pressure do not exceed the values in
1. Open the valve on the sample line to let sample flow through the analyzer.
2. Turn the knob on the flow meter to set the flow rate.
3. Examine the plumbing for leaks and stop any leaks if found.
4. Apply power to the controller.
5. Make the applicable menu selections when the controller starts.

User interface and navigation

User interface
The keypad has four menu keys and four directional keys as shown in
on page 8). Connect the power cable connector to the instrument power
Figure 1
on page 8) after first unscrewing the socket protection cap.
Figure
Figure 1
on page 8) after first unscrewing the socket
Figure
4).

Specifications

on page 3.
Figure
5.
English 13
4)

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