811-1005-E01 Datasheet, PDF (3/28 Pages) Magnetrol International, Inc. – Kotron® Model 811 RF Point Level Sensor

Kotron Model 811
RF Point Level Sensor
Table of Contents
1.0 Complete Installation
1.1 Unpacking ..............................................................1
1.2 Electrostatic Discharge (ESD) Handling Procedure ....1
1.3 Before You Begin ....................................................2
1.3.1 Site Preparation ...............................................2
1.3.2 Equipment and Tools ......................................2
1.3.3 Operational Considerations.............................2
1.4 Mounting ..................................................................3
1.4.1 Horizontal Mounting ......................................4
1.4.2 Vertical Mounting ...........................................4
1.5 Probe Installation.......................................................5
1.5.1 Installing a Guarded Probe ..............................5
1.5.2 Installing a Standard Probe..............................5
1.5.3 Installing a Flexible Probe................................5
1.6 Installing a Remote Mount Unit ...............................6
1.6.1 Remote Mount with Guarded Probe ...............6
1.6.1.1 Electronic Housing ....................................6
1.6.1.2 Probe Housing Connections ......................7
1.6.2 Remote Mount with Rigid and
Flexible Probes.................................................7
1.6.2.1 Electronic Housing ....................................7
1.6.2.2 Probe Housing Connections ......................7
1.7 Wiring .......................................................................8
1.7.1 Probe Wiring...................................................8
1.7.2 Electrical Wiring..............................................9
1.7.3 Operating Mode Selection...............................9
1.7.4 Relay Wiring Chart ......................................10
1.8 Calibration — Narrow Differential.........................10
1.8.1 Set Point Adjustment Alarm ..........................10
1.8.2 Low Level Alarm Fail-safe Low – with no
media on the probe .......................................11
1.8.3 Low Level Alarm Fail-safe Low – with
media on the probe .......................................12
1.8.4 High Level Alarm Fail-safe High – with
no media on the probe ..................................12
1.8.5 High Level Alarm Fail-safe High – with
media on the probe .......................................12
1.8.6 Time Delay....................................................12
1.9 Calibration — Wide Differential ............................13
1.9.1 Set Point Adjustment Control .......................13
1.9.2 Time Delay....................................................15
2.0 Reference Information ................................................16
2.1 Description..............................................................16
2.2 Theory of Operation ...............................................16
2.3 Troubleshooting.......................................................16
2.3.1 No Signal with Level Change ........................16
2.3.2 Probe..............................................................16
2.3.3 Switch Chatter ...............................................17
2.4 Agency Approvals ....................................................18
2.4.1 Agency Specifications – Intrinsically Safe
Installation ....................................................19
2.4.2 Agency Specifications – Explosion Proof
Installation ....................................................19
2.5 Parts.........................................................................20
2.5.1 Replacement Parts .........................................20
2.6 Specifications...........................................................21
2.6.1 Functional .....................................................21
2.6.2 Physical .........................................................22
3.0 Model Numbers .........................................................23
NOTES .............................................................................24