ix
Table of Contents
Table of Contents .................................................................................................................. ix
List of Figures ........................................................................................................................ x
List of Tables .......................................................................................................................... x
About this Manual ............................................................................................................... xii
Who Should Use this Manual? ......................................................................................... xii
Standards Applied and Technical Specifications.............................................................. xii
Organization of the Manual ..............................................................................................xiii
Documentation Conventions ............................................................................................xiii
Safety Messages ............................................................................................................. xiv
General Precaution ......................................................................................................... xiv
Safety in Use ...................................................................................................................
xiv
Safety in Maintenance .....................................................................................................
xiv
How to Get Help ............................................................................................................... xv
Certifications ....................................................................................................................xvii
Chapter 1
Introduction ...................................................................................................
1-1
1.1
Applications ..........................................................................................................
1-1
1.2
Probe Models ......................................................................................................
1-1
1.2.1
Specifications ................................................................................................
1-2
1.3
Control Units .........................................................................................................
1-3
1.3.1
Model 20-35-NM-F (Field Mount Version) .....................................................
1-3
1.3.2
Model 20-35-NM-DIN (Internal Cabinet Version) ..........................................
1-4
1.4
Symbol Identification ............................................................................................
1-5
Chapter 2
Installation .....................................................................................................
2-1
2.1
Control Unit Installation.........................................................................................
2-1
2.2
Probe Installation ..................................................................................................
2-3
2.3
Electrical Installation .............................................................................................
2-8
Chapter 3
Operation .......................................................................................................
3-1
3.1
System Configuration ...........................................................................................
3-3
3.1.1
Model 20-35-NM-F Function Modes ..............................................................
3-3
3.1.2
Model 20-35-NM-F Switches Setting .............................................................
3-4
3.1.3
Model 20-35-NM-DIN Function Modes ..........................................................
3-5
3.1.4
Model 20-35-NM-DIN Switches Setting .........................................................
3-6
Chapter 4
Maintenance and Troubleshooting .............................................................
4-1
4.1
Indications of Maintenance ...................................................................................
4-1
4.2
Control Unit Model 20-35-NM-F Check Procedure ...............................................
4-2
4.3
Control Unit Model 20-35-NM-DIN Check Procedure ...........................................
4-2
Chapter 5
Service Repair and Replacement Parts ......................................................
5-1
5.1
Parts Ordering Information ...................................................................................
5-2
Summary of Contents for 20-35-NM-DIN
Page 2: ...ii ...
Page 6: ...vi ...
Page 11: ...xi ...
Page 18: ...xviii PROBE Models 20 54 NM SS 20 52 NM 20 59 NM 20 55 NM P TAG MARKING CE Certification CE ...
Page 24: ...1 6 ...
Page 28: ...2 4 Figure 2 3 Probe Model 20 54 NM SS Stainless Steel Probe Dimensions are inches and mm ...
Page 29: ...2 5 Figure 2 4 Probe Model 20 52 NM Heavy Weight Probe Dimensions are inches and mm ...
Page 30: ...2 6 Figure 2 5 Probe Model 20 59 NM Steel Probe Dimensions are inches and mm ...
Page 31: ...2 7 Figure 2 6 Probe Model 20 55 NM P Plastic Probe Dimensions are inches and mm ...
Page 33: ...2 9 Figure 2 8 Control Unit Model 20 35 NM F Internal Layout ...
Page 35: ...2 11 Figure 2 10 Control Unit Model 20 35 NM DIN Internal Layout FAULT ...
Page 36: ......
Page 38: ...3 2 Low Application Examples Typical Plugged Transfer Chute Alarms ...
