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8860 Dual Channel Conductivity/Resistivity Controller 

Monitor C1 Conductivity and C2 Conductivity simultaneously.  This is the 

permanent display when Channel 2 is ON.   

 

 

Monitor Channel 1 Conductivity and Channel 1 Temperature.  This is the 

permanent display when Channel 2 is OFF.  

 

 

Monitor Channel 2 Conductivity and Channel 2 Temperature.  This view is 

available only when Channel 2 is ON. 

 

 

 

Monitor Percent Reject, Difference, or Ratio                                               

      (Channel 1 to Channel 2 or Channel 2 to Channel 1)  

 

 

 

Monitor Loop 1 and Loop 2 current output simultaneously.

 

 

 

 

Monitor Loop 3 and status of Relays 3 and 4 (Open Collector 3 and 4). 

 

 

Monitor date for scheduled maintenance or date of last calibration. 

Signet 

Conductivity/Resistivity 

Transmitter 

C1   23.45 µS

C2    8.72 µS

Relay 1 

Relay 2 

ENTER 

VIEW menu

•  During normal operation, the ProcessPro displays the VIEW menu.
•  When using the CALIBRATE or OPTIONS menus, the ProcessPro will return to the VIEW 

menu if no activity occurs for 10 minutes.

•  To select the item you want displayed, press the UP or DOWN arrow keys.  The items 

will scroll in a continuous loop. Changing the display selection does not interrupt system 
operations.

•  No keycode is necessary to change display selection.
•  Output settings cannot be edited from the VIEW menu.

View Menu

Display

Description

The VIEW displays below are temporary.  The permanent display will return after 10 minutes

 C1  1000.00 

μ

S/cm 

 C2 30.00   

μ

S/cm 

 C1  1000.00 

μ

S/cm 

 25.0 

ºC 

 C2 30.00 

μ

S/cm 

 25.0 

ºC 

 Reject C1 

 C2

 97.00 

 Loop 1  12.03 mA 

 Loop 2   5.69 mA 

 Loop 3  13.7 mA 

  R3 ON   R4 PLS 

 Last 

Cal 

 04-20-08 

Summary of Contents for 8860

Page 1: ...00 to 240 VAC 10 50 60 Hz 20VA or 11 to 24 VDC 10 regulated 0 5 A max 3 8860 11 to 24 VDC 10 regulated 0 5 A max Three 4 to 20 mA Outputs Passive isolated fully adjustable and reversible 4 to 20 mA outputs are independently source selectable Max loop impedance 150 Ω 12 V 450 Ω 18 V 750 Ω 24 V Update rate 100 mS Accuracy 0 03 mA 25 C 24 VDC Open collector outputs 2 available optically isolated 50 m...

Page 2: ...not insert two wires into a single terminal If necessary splice the wires together before inserting into the terminal RELAY 1 RELAY 2 RELAY 3 RELAY 4 N C N O COM N C N O COM N C N O COM N C N O COM RELAY 3 4 OPEN COLL 3 4 OPEN COLL 4 OPEN COLL 4 OPEN COLL 3 OPEN COLL 3 LOOP 2 LOOP 2 LOOP 3 LOOP 3 LOOP 1 LOOP 1 SHLD ISO GND TEMP 1 SGNL 1 SHLD ISO GND TEMP 2 SGNL 2 POWER OUTPUT OPTION L N 11 24V 0 5...

Page 3: ...e process condition The maximum pulse rate is 400 pulses per minute Example As the process falls below 10 μS the output will start pulsing in relation to the process value the max pulse endpoint and the programmed pulses min Pulse rate will increase as the process approaches the programmed endpoint SHLD ISO GND TEMP 2 SGNL 2 SHLD ISO GND TEMP 1 SGNL 1 RED WHITE BLACK SILVER SHLD RED WHITE BLACK SI...

Page 4: ...n Signet Conductivity Resistivity Transmitter C1 23 45µS C2 8 72µS Relay 1 Relay 2 ENTER VIEW menu During normal operation the ProcessPro displays the VIEW menu When using the CALIBRATE or OPTIONS menus the ProcessPro will return to the VIEW menu if no activity occurs for 10 minutes To select the item you want displayed press the UP or DOWN arrow keys The items will scroll in a continuous loop Cha...

Page 5: ... UP DOWN keys in sequence After entering the Key Code the display will show the first item in the selected menu Step 3 Scroll menu with UP or DOWN arrow keys Step 4 Press RIGHT ARROW key to select menu item to be edited The first display element will begin flashing Step 5 Press UP or DOWN keys to edit the flashing element RIGHT ARROW key advances the flashing element Step 6 Press ENTER key to save...

Page 6: ...onitored by Relay 1 Cond 1 Cond 2 Temp 1 Temp 2 Function Set Relay 1 activation point The maximum value acceptable is 999999 USP setpoints are high alarms where the setpoint is a percentage below the USP limit Relay 1 will be deactivated at setpoint Hysteresis depending on High or Low selection When the relay Mode is USP defined as a HIGH alarm Hysteresis is displayed in μS Set up to 6400 seconds ...

Page 7: ... based on the measured temperature Using the USP function In the 8860 USP setpoints are defined as a percentage below the USP limit so a USP alarm is always a HIGH alarm The 8860 can be set to warn you if the conductivity approaches within a set percentage of the USP limit The following settings and conditions are required for a USP relay function 1 In the CALIBRATE menu RELAY MODE must be set to ...

Page 8: ... 8 sec averaging if your process experiences frequent or extreme fluctuations Set the decimal to the best resolution for your application The display will automatically scale up to this restriction Select or Adjust the minimum and maximum current output The display value represents the precise current output Adjustment limits 3 80 mA 4 00 mA 5 00 mA 19 00 mA 20 00 mA 21 00 mA Use this setting to m...

Page 9: ...onductivity Siemens 0 000020 Siemens Conductivity Sensor cell e g 0 1 Cell 0 000001 Siemens Simulation resistance Ω 100 000 Ω or 1μS cm 1 μS 1 X 10 6 Siemens or 0 000001 Siemens Connect the conductivity resistor between the Sgnl 1 and Iso Gnd or Sgnl 2 and Iso Gnd terminals Set Cond Adjust the conductivity value based on the resistor value See Editing Procedure and Calibrate menu Verify the linear...

Page 10: ...lean water less than 0 2 μS Temperature effects are not linear in this range so the temperature coefficient is not easily determined This selection is recommended for all Resistivity applications measuring from 5 MΩ to 18MΩ This selection conforms to ASTM standard D1125 and D5391 Linear This selection allows you to calculate a custom temperature compensation value for Conductivity measurements in ...

Page 11: ...mal setting in OPTIONS menu Check Calibrate menu settings for incompatible SOURCE and RANGE values Select a value from 0 to 100 Select a value greater than zero Select a pulse rate less than 400 This will remove any user calibration from the Set Conductivity and Set Temperature items in the Calibrate menu Check calibration procedure for accuracy Check sensor for proper operation Check any cable ex...

Page 12: ...n Certified 3 2819 T2 159 000 082 CR Sanitary 0 01 Titanium 2 in 3 2819 T2C 159 000 084 CR Sanitary 0 01 Titanium 2 in Certified 3 2820 S1 159 000 089 CR Sanitary 0 1 SS 1 to 1 1 2 in 3 2820 S1C 159 000 091 CR Sanitary 0 1 SS 1 to 1 1 2 in Certified 3 2820 S2 159 000 090 CR Sanitary 0 1 SS 2 in 3 2820 S2C 159 000 092 CR Sanitary 0 1 SS 2 in Certified 3 2820 T1 159 000 624 CR Sanitary 0 1 Titanium ...

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