Process Unit 73 LF - Knick

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Process Unit 73 LF Terminal Assignments 0 sensor shield Place jumpers if required (page 9–5)! 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – + – + – input 0/4 - 20 mA input + Pt 100/Pt 1000 sense line output 1 0/4 - 20 mA output 1 output 2 0/4 - 20 mA output 2 RS 485 shield RS 485 (A) RS 485 (B) cell 0 signal ground 18 19 20 21 22 23 24 25 – + power output 24V / 30 mA power output function check warning (maintenance required) failure 26 27 limit 1 28 29 limit 2 30 31 32 33 34 35 36 rinsing cleaning probe n.c. power supply ac/dc ac/dc 230 V 115 V 24 V ac ac ac/dc 50 mA T 100 mA T 500 mA T For fuse replacement remove this label Fig. 10–5 Terminal assignments Process Unit 73 LF 10–6 Installation
Maintenance and Cleaning The Process Unit 73 LF is maintenance free. To remove dust, dirt and stains, the outer surfaces of the instrument may be wiped using a soft, lintfree cloth moistened with water. If required, you may also use a mild household cleaner or 2-propanol (isopropyl alcohol). Installation 10–7
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Instruction Manual Process Unit 73
Page 3 and 4:
Changes for Software Release 6 Proc
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Safety Information Be sure to read
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Information on Electromagnetic Comp
Page 9 and 10:
The representation of a menu in thi
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Contents Safety Information . . . .
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9 Capabilities of the Process Unit
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1 Overview of the Process Unit 73 L
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vanic isolation optional) allows li
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2 Operating the Process Unit 73 LF
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Control Elements Pressing menu key
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How to select a menu item Press scr
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How to keep the old setting Pressin
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3 Diagnostics Menu What you can do
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How to enter the point of measureme
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Device Diagnostics What you can do
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4 Maintenance Menu What you can do
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Resistance Measurement Press and
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Temperature Probe Adjustment This f
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5 Viewing Level What you can do on
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6 Calibration Why do you have to ca
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How to select a calibration sequenc
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Automatic Calibration with Standard
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Calibration by Manual Entry of Cond
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Calibration by Entry of Premeasured
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With TC correction T ref = 25 °C W
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7 Operator Level What you can do on
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8 Administrator Level Before commis
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An Example You want to change the s
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How to set the administrator passco
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9 Capabilities of the Process Unit
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Pt 100/ Pt 1000/ Ni 100 Process Uni
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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
Page 87 and 88: Complete Installation using all Fun
Page 89 and 90: NAMUR Contacts The three NAMUR cont
Page 91 and 92: During calibration the limit contac
Page 93 and 94: In measuring mode the present value
Page 95 and 96: Output 2 can be used to control val
Page 97 and 98: The information text shows the cont
Page 99 and 100: ÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍÍÍ
Page 101 and 102: Error Messages for Controller Setti
Page 103 and 104: How to set the current input parame
Page 105 and 106: Cleaning: The contact ”cleaning
Page 107 and 108: How to set the rinsing cycle parame
Page 109 and 110: Remote Interface Operation You can
Page 111 and 112: How to set the interface parameters
Page 113 and 114: 10 Information on Mounting and Inst
Page 115 and 116: front removable for instrument inst
Page 117: Installation Installation of the Pr
Page 122 and 123: Process Unit 73 LF Error Message (D
Page 124 and 125: Process Unit 73 LF According to Int
Page 126 and 127: Process Unit 73 LF 11-6 Error Messa
Page 128 and 129: Process Unit 73 LF Output Current 1
Page 130 and 131: Process Unit 73 LF Transmission beh
Page 132 and 133: Process Unit 73 LF STATUS Commands:
Page 134 and 135: Process Unit 73 LF Device Diagnosti
Page 136 and 137: Process Unit 73 LF Clock RPRTM WPRT
Page 138 and 139: Process Unit 73 LF WPDISLAI1 Displa
Page 140 and 141: Process Unit 73 LF RPTOMA WPTOMA0 W
Page 142 and 143: Process Unit 73 LF Output Current 1
Page 144 and 145: Process Unit 73 LF Output 2/Control
Page 146 and 147: Process Unit 73 LF Limit Contacts/C
Page 148 and 149: Process Unit 73 LF RPCIBV WPCIBVp R
Page 150 and 151: Process Unit 73 LF Current Input RP
Page 152 and 153: Process Unit 73 LF Automatic Device
Page 154 and 155: Process Unit 73 LF Digital Controll
Page 156 and 157: Process Unit 73 LF Interface Bus Pr
Page 158 and 159: Process Unit 73 LF 4th Field: CRC16
Page 160 and 161: Process Unit 73 LF Interface Bus Pr
Page 162 and 163: Process Unit 73 LF Mounting Accesso
Page 164 and 165: Process Unit 73 LF Display Display
Page 166 and 167: 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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