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13 

PULSE 

the OC mode and relative parameters. 

The next two sections (5.2.4.1 and 5.2.4.2) use conductivity as an example, but all of the 
operations are the same for temperature.

 

5.2.4.1

 

Set 4~20mA Details 

Menu Item 

Description 

Set 4mA Output> 

0

00200. 

μ

Sets the conductivity value for 4mA current loop output. 

Set 20mA Output> 

2

00000.

μ

Sets the conductivity value for 20mA current loop output. 

5.2.4.2

 

OC Output Details 

Display 

Description 

Menu Item 

Next Level Menu 

MIN ALARM 

MIN SETPOINT>

 

 0100.00

μ

S/cm 

As described in 4.3.2, sets the minimum point for 

low mode. The OC output is active when the 

conductivity value is less than the set value. 

HYSTERESIS> 

0020.00

μ

S/cm 

As described in 4.3.2, sets the hysteresis value for 

low mode. The OC output is inactive when the 

conductivity value is greater than the sum of the 

minimum point and the hysteresis value. 

MAX ALARM 

MAX SETPOINT>

 

 0100.00

μ

S/cm 

As described in 4.3.2, sets the maximum point for 

high mode. The OC output is active when the 

conductivity value is greater than the set value.   

HYSTERESIS> 

0020.00

μ

S/cm 

As described in 4.3.2, sets the hysteresis for high 

mode. OC output is inactive when the conductivity 

value is less than the maximum point minus the 

hysteresis value. 

Note: the hysteresis must be less than the 

maximum point. 

PULSE 

RANGE>

 

000000.

μ

S/cm

 

200000

μ

S/cm

As described in 4.3.2, sets the start point and end 

point for pulse mode. 

PULSE RATE>

 

100 Pulse/min

 

As described in 4.3.2, sets the maximum pulse rate 

for pulse mode. 

Содержание CX105

Страница 1: ...CX105 Conductivity Resistivity Transmitter User Manual REV A 6 Sensorex Corporation USA 11751 Markon Drive Garden Grove CA 92841 U S A www sensorex com...

Страница 2: ...r to ensure against any unintended operation For example an unsafe condition is likely when 1 The transmitter appears visibly damaged 2 The transmitter fails to operate properly or provide the intende...

Страница 3: ...tput Connections 9 4 3 2 Open Collector Output Operation 10 5 Menu 10 5 1 View Menu 11 5 2 Editable Menu 11 5 2 1 Editing Procedure 11 5 2 2 Main Menu 11 5 2 3 Calibration Menu 12 5 2 4 Output Menu 12...

Страница 4: ...d maintain the transmitter 2 Dimension Drawings 2 1 Front and Side View Front view Side view Panel Mount Field Mount 2 2 Installation The CX105 conductivity resistivity transmitters are supplied with...

Страница 5: ...the back of the instrument Make sure that the quick clips are securely attached to the latches 6 Inspect the instrument to make sure that the instrument and the gasket are secured to the panel appropr...

Страница 6: ...possible to install the transmitter on a variety of surfaces 1 Place the gasket on the instrument 2 Thread electrical cables through the connectors on the wall mounting rear cover 3 Connect the power...

Страница 7: ...ut Isolated 4 20 mA output with 0 004 mA 12 bit resolution Update Rate 1 second Maximum Loop Impedance 250 24V 600 31V 1500 48V Memory Non volatile All user settings are retained indefinitely without...

Страница 8: ...built in power supply PLC Terminals Transmitter Terminals 24VDC 2 V Loop 24VDC 4 20mA Loop Input 1 V Loop 4 20mA Loop Input Connection to a PLC with separate power supply Option A Power Supply Transmi...

Страница 9: ...PLC Power Supply Power Supply Transmitter Terminals OC input 4 O C OC input 3 O C Connection to a PLC separate supply Power Supply 24VDC 24VDC PLC Transmitter Terminals OC input 4 O C OC input 3 O C 1...

Страница 10: ...the starting point is 10 S cm the end point is 110 S cm and the maximum frequency is 200 pulses min The output will be 0 pulses min when the conductivity value is less than 10 S cm The output will be...

Страница 11: ...red by pressing the RIGHT DOWN UP DOWN keys in sequence The system will return to the view menu if no key is pressed for 10 minutes Step 2 Navigating the menu with the UP and DOWN keys Once the select...

Страница 12: ...et Temperature 20 0 Sets the value of temperature CONDUCTIVITY S cm Set conductivity 9463 95 S cm Sets the value of conductivity PPM FACTOR 2 00 Set PPM Factor 2 00 Sets the PPM Factor It can be any v...

Страница 13: ...HYSTERESIS 0020 00 S cm As described in 4 3 2 sets the hysteresis value for low mode The OC output is inactive when the conductivity value is greater than the sum of the minimum point and the hystere...

Страница 14: ...he maximum current output to match the external current measurement Adjustable from 19 00 mA to 21 00 mA TEST 4 20mA OUTPUT Press the UP and DOWN keys to manually select any output current value from...

Страница 15: ...e difference is this may take up to 30 seconds Step 3 Set the temperature to the value reading from a precision thermometer Step 4 Set the conductivity to a value which is either from a solution or re...

Страница 16: ...upport 6 3 Parts per Million PPM Factor When the unit in the calibration menu is PPM the following information is useful The PPM factor is a value between 0 01 and 99 99 and the default value is 2 00...

Страница 17: ...05 Conductivity Resistivity Transmitter AR100 11 Mounting Bracket for Transmitter Panel Mount included with CX105 order when lost or damaged AR100 15 Transmitter Gasket included with CX105 order when...

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