Contents
1 Introduction
4
1.1 Purpose of the Manual
4
1.2 Intended Use
4
1.3 Unit Features
4
1.4 Front View
5
1.5 Hardware and Software Requirements
5
1.5.1 Compatibility 5
1.6 Additional Resources
5
1.7 Document Version
5
1.8 Compliance and Certifications
5
1.9 Disposal
5
2 Safety
6
2.1 Safety Symbols
6
2.2 Qualified Personnel
6
2.3 Safety Precautions
6
2.4 Risk Assessment
7
3 Functions
9
3.1 Safety Functions
9
3.1.1 Safe Torque Off - STO 9
3.1.2 Specification of Safety Functions 10
3.1.3 Activation of Safety Functions 10
3.1.4 Activation of STO from Multiple Sources 10
3.1.5 Functional Proof Tests 10
3.1.6 PFD and PFH Definitions 10
3.1.7 Internal Errors 10
3.2 Inputs and Output
11
3.2.1 Permitted Sensor Types on Digital Inputs 11
3.2.2 Inputs 11
3.2.3 Safe Option Monitoring (SO Mon) 11
3.2.4 Output 11
3.2.5 Signal Filtering 11
3.2.6 Stable Signal and Safety Devices 12
4 Installation
13
4.1 Safety Instructions
13
4.2 Installation Overview
13
4.3 Items Supplied
13
4.4 Mounting
13
Contents Operating Instructions
MG37F102 Danfoss A/S © 10/2014 All rights reserved. 1
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