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Maintenance SD39EAM-1r4

3-6 September 2005

Figure 3–2 User Replaceable Fuse

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Table of Contents3
Introduction11
Product Description11
Product Support12
Related Literature14
Figure 1-1 Enhanced Analog Module and Associated Hardware15
Installation17
Preliminary Considerations and Preparation17
Figure 2-1 Basic Local and Marshalled I/O Connections18
Hardware Identification19
2.2.1 Enhanced Analog Module (EAM) Identification19
2.2.2 EAM Termination Strip and EAM Marshalled Termination Assembly19
Environmental Considerations20
Equipment Delivery and Handling20
Predelivery Test21
Factory Shipment21
Receipt of Shipment21
Return of Equipment Within North America21
Return of Equipment Outside North America22
Equipment Handling22
Equipment Storage22
EAM Termination Strip Installation22
Figure 2-2 EAM Termination Strip and Interconnect I/O Cable Mounting24
EAM Marshalled Termination Assembly and I/O Cable Installation25
2.6.1 Marshalled Termination Assembly Installation to DIN Rail25
Figure 2-3 EAM Marshalled Termination Assembly26
Figure 2-4 Marshalling Termination Panel27
Optional (Flat Surface) Marshalled Termination Assembly Installation28
Figure 2-5 Marshalled Termination Assembly, Mounting and Removal29
Cable Installation30
Figure 2-6 EAM Marshalled Termination Assembly Flat Surface Mounting30
Figure 2-7 Interconnect I/O Cable Assembly and Cable Keying32
EAM Installation33
MODULRAC Mechanical Keying33
Figure 2-8 Module Keying Assignment and Installation34
Module Installation35
Electrical Installation35
I/O Cable Connections36
Unterminated I/O Cable36
APACS Calibration Verification Requirements - Long Term Drift36
Table 2-1 Field Wiring and Terminal ID37
Table 2-2 Channel Terminal Connections Versus Terminal Strip Number ID38
Table 2-3 Unterminated I/O Cable39
Figure 2-9 Sample Input and Output Connections40
Figure 2-10 I/O Cable End Preparation41
Maintenance43
Tool and Equipment Requirements43
Visual Inspection43
Cleaning44
Troubleshooting45
Table 3-1 LED Status Indications45
Main Fuse Replacement46
Figure 3-1 Cover Plate Securing Screws47
EAM Removal/Replacement49
EAM Termination Strip Removal/Replacement50
Removal Procedure50
Replacement Procedure50
EAM Marshalled Termination Assembly Removal/Replacement50
EAM Interconnect I/O Cable Removal/Replacement51
Removal Procedure51
Replacement Procedure51
Spare and Replacement Parts52
Circuit Description53
I/O Communications53
Channel Circuitry54
Field Connections56
4.2.1.1 Voltage Inputs56
4.2.1.2 Current Inputs57
4.2.1.3 Current Outputs57
EAM Redundancy57
EAM Diagnostics57
Model Designation59
Accessories59
Table 5-1 EAM Accessories59
Options60
Table 5-2 EAM Options60
Specifications61
Environmental Specifications61
Table 6-1 EAM Environmental Specifications61
EAM Mechanical/Electrical Specifictions62
Table 6-2 EAM Specifications62
Electrical Classification63

Siemens APACS+ - Page 48

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