Process Unit 73 LF - Knick

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Process Unit 73 LF How to access the Maintenance menu Press to open the Maintenance menu. If you are prompted for a passcode, you must know the maintenance passcode: Enter the maintenance passcode using scrolling and cursor keys (see page 2–5) and confirm your entry with . The maintenance passcode can be edited or disabled on the Administrator level (see page 8–4). Measurement Point Maintenance Press or to select ”Measurement Point Maintenance”. Now you can remove the cell for cleaning or replacement. Output current (1 and 2) and controller output are frozen at their last values, limit contacts are disabled. Unit with probe rinsing function (option 352) If your Process Unit is equipped with option 352 (probe rinsing), you will see one of the following two displays. Probe rinsing has been disabled during parameter setting. For further information, refer to page 9–44. Probe rinsing is enabled. You can start a rinsing cycle: Press to select ”Start probe rinsing” and confirm with . When the rinsing cycle is terminated, the unit will go to measuring mode. Press to return to the Maintenance menu, or press to return to measuring mode. In this case, you will be prompted to confirm your decision to exit the function. If you really want to, press to select ”Yes” and confirm with . 4–2 Maintenance
Resistance Measurement Press and to select ”Measure Resistance”. The resistance connected to the measuring input will be directly displayed. This allows you to check the installation by connecting a known ohmic resistor instead of the cell, for example. Cell constant and TC are not taken into account for the displayed resistance value! The output current (1 and 2) is frozen. Press to return to the Maintenance menu, or press to return to measuring mode. Maintenance 4–3
Page 1 and 2: Instruction Manual Process Unit 73
Page 3 and 4: Changes for Software Release 6 Proc
Page 5 and 6: Safety Information Be sure to read
Page 7 and 8: Information on Electromagnetic Comp
Page 9 and 10: The representation of a menu in thi
Page 11 and 12: Contents Safety Information . . . .
Page 13 and 14: 9 Capabilities of the Process Unit
Page 15 and 16: 1 Overview of the Process Unit 73 L
Page 17 and 18: vanic isolation optional) allows li
Page 19 and 20: 2 Operating the Process Unit 73 LF
Page 21 and 22: Control Elements Pressing menu key
Page 23 and 24: How to select a menu item Press scr
Page 25 and 26: How to keep the old setting Pressin
Page 27 and 28: 3 Diagnostics Menu What you can do
Page 29 and 30: How to enter the point of measureme
Page 31 and 32: Device Diagnostics What you can do
Page 33: 4 Maintenance Menu What you can do
Page 37 and 38: Temperature Probe Adjustment This f
Page 39 and 40: 5 Viewing Level What you can do on
Page 41 and 42: 6 Calibration Why do you have to ca
Page 43 and 44: How to select a calibration sequenc
Page 45 and 46: Automatic Calibration with Standard
Page 47 and 48: Calibration by Manual Entry of Cond
Page 49 and 50: Calibration by Entry of Premeasured
Page 51 and 52: With TC correction T ref = 25 °C W
Page 53 and 54: 7 Operator Level What you can do on
Page 55 and 56: 8 Administrator Level Before commis
Page 57 and 58: An Example You want to change the s
Page 59 and 60: How to set the administrator passco
Page 61 and 62: 9 Capabilities of the Process Unit
Page 63 and 64: Pt 100/ Pt 1000/ Ni 100 Process Uni
Page 65 and 66: wt pk bn gy bu gn rd yw Shi
Page 67 and 68: Conductivity Measurement using ZU 0
Page 69 and 70: Sensor cable Terminal box ZU 0307 E
Page 71 and 72: Sensor cable Terminal box ZU 0307 g
Page 73 and 74: Calibration Solution for Automatic
Page 75 and 76: Manual Temperature Compensation Man
Page 77 and 78: How to define temperature compensat
Page 79 and 80: Trilinear Output Curve output curre
Page 81 and 82: 2nd Current Output If your unit is
Page 83 and 84: 100 Trilinear (Bilinear) Curve (fal
Page 85 and 86:
How to set the parameters for conce
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Complete Installation using all Fun
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NAMUR Contacts The three NAMUR cont
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During calibration the limit contac
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In measuring mode the present value
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Output 2 can be used to control val
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The information text shows the cont
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ÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍ
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Error Messages for Controller Setti
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How to set the current input parame
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Cleaning: The contact ”cleaning
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How to set the rinsing cycle parame
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Remote Interface Operation You can
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How to set the interface parameters
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10 Information on Mounting and Inst
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front removable for instrument inst
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Installation Installation of the Pr
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Maintenance and Cleaning The Proces
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Process Unit 73 LF Error Message (D
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Process Unit 73 LF According to Int
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Process Unit 73 LF 11-6 Error Messa
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Process Unit 73 LF Output Current 1
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Process Unit 73 LF Transmission beh
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Process Unit 73 LF STATUS Commands:
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Process Unit 73 LF Device Diagnosti
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Process Unit 73 LF Clock RPRTM WPRT
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Process Unit 73 LF WPDISLAI1 Displa
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Process Unit 73 LF RPTOMA WPTOMA0 W
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Process Unit 73 LF Output Current 1
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Process Unit 73 LF Output 2/Control
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Process Unit 73 LF Limit Contacts/C
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Process Unit 73 LF RPCIBV WPCIBVp R
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Process Unit 73 LF Current Input RP
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Process Unit 73 LF Automatic Device
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Process Unit 73 LF Digital Controll
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Process Unit 73 LF Interface Bus Pr
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Process Unit 73 LF 4th Field: CRC16
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Process Unit 73 LF Interface Bus Pr
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Process Unit 73 LF Mounting Accesso
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Process Unit 73 LF Display Display
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Process Unit 73 LF Cells Model SE 6
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Process Unit 73 LF Model ZU 0071*)
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Process Unit 73 LF cable length app
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Process Unit 73 LF 1 Observe instal
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Process Unit 73 LF connector plug W
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Process Unit 73 LF [mS/cm] 1,200 H
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Process Unit 73 LF 700 [mS/cm] Sal
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Process Unit 73 LF Sodium Chloride
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Process Unit 73 LF EPROM Replacemen
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Process Unit 73 LF 16-4 Appendix
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Process Unit 73 LF conductance cond
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Process Unit 73 LF Parameter Settin
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Process Unit 73 LF cell, SE 603 app
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Process Unit 73 LF limit contacts/c
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Process Unit 73 LF viewing angle ad
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Process Unit 73 LF - Knick

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