Danfoss VLT Safety Option MCB 150 User Manual

3.5.4.3 SS1 Ramp 25
3.5.4.4 SS1 Ramp Slope 25
3.5.4.5 SS1 Ramp Time 26
3.5.5 Safely Limited Speed 27
3.5.5.1 SLS without Ramp 28
3.5.5.2 SLS with Ramp 29
3.5.5.2.1 Configuring SLS Operation 30
3.6 Inputs and Output 31
3.6.1 Inputs 31
3.6.2 Reset Input (DI2) 32
3.6.3 Output 32
3.6.4 Allowed Sensor Types on Digital Inputs 32
3.6.5 Reset 32
3.6.6 Signal Filtering 33
3.6.7 Stable Signal Time from Safe Outputs 33
3.6.8 Zero Speed Timer Error Detection 34
3.6.9 Yearly Test 34
3.6.10 Safety Parameter Settings 35
3.6.11 Encoder Interface 35
3.7 Limitations 35
3.7.1 Exceeded Limit Value and Internal Errors 35
3.7.2 Compatibility between Safety and Drive Function 35
4 Installation 37
4.1 Installing the Option 37
4.1.1 Safety Instructions 37
4.1.2 Requirements for Safe Use 37
4.1.3 Protected Cable Installation 38
4.1.4 Installing the Option 38
4.1.5 General Wiring Guidelines 41
4.1.6 Connector Pin Assignment 43
4.2 Encoder 44
4.2.1 Allowed Encoder Cable Length 44
4.2.2 Encoder Wiring Examples 45
4.2.3 Proximity Switch 46
4.2.4 VLT® Sensorless Safety MCB 159 47
4.2.4.1 Connecting a VLT® Sensorless Safety MCB 159 (MCB 151 Only) 48
4.3 Application Examples 49
4.3.1 Connecting Safe Digital Inputs 49
5 Commissioning 52
5.1 Before Commissioning 52
Contents
Installation Guide | VLT® Safety Option MCB 150/151
AQ279747441421en-000101 / 130R02924 | Danfoss A/S © 2018.09

Danfoss VLT Safety Option MCB 150 Specifications

General

Brand	Danfoss
Model	VLT Safety Option MCB 150
Category	Control Unit
Language	English