
1-6 Contents 
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D 
Contents ............................................................................................. Page No. 
Chapter 1 Safety ...................................................................................... 1-1 
Chapter 2 Getting Started.................................................................. 2-1 
About this Manual.......................................................................2-2 
Equipment Inspection ..................................................................2-4 
Packaging and Lifting Details.......................................................2-4 
Chapter 3 Product Overview............................................................. 3-1 
Product Range ............................................................................3-2 
Functional Diagrams...................................................................3-5 
Keypads .....................................................................................3-7 
Option Cards .............................................................................3-8 
Chapter 4 890CS & 890CD Common Bus Units............................ 4-1 
Step 1: Mechanical Installation ....................................................4-2 
Step 2: Connecting Power .........................................................4-10 
Step 3: Control Connections......................................................4-22 
Step 4: Checking the System......................................................4-33 
Step 5: Run the Motor ...............................................................4-48 
Chapter 5 890SD Standalone Drive................................................ 5-1 
Step 1: Mechanical Installation ....................................................5-2 
Step 2: Connecting Power .........................................................5-10 
Step 3: Control Connections......................................................5-19 
Step 4: Checking the System......................................................5-28 
Step 5: Run the Motor ...............................................................5-43 
Chapter 6 890STO User Instructions Safe Torque Off SIL3 / PLe 6-1 
General Information ...................................................................6-2 
STO Functional Description .........................................................6-3 
Alignment to European Standards ............................................... 6-4 
Safety Specification..................................................................... 6-7 
EMC Specification ...................................................................... 6-7 
User Connections....................................................................... 6-8 
STO Technical Specification ...................................................... 6-11 
STO Input Timing Diagrams ..................................................... 6-14 
STO State Transition Diagram................................................... 6-19 
STO Trip Annunciation ............................................................. 6-20 
Safety Warnings and Limitations ............................................... 6-21 
Example User Wiring................................................................ 6-24 
STO Function Checking ............................................................ 6-32 
Comprehensive Check .................................................................... 6-33 
Troubleshooting ....................................................................... 6-40 
Chapter 7 Associated Equipment..................................................... 7-1 
Main Points................................................................................ 7-2 
890CS : AC Line Reactors........................................................... 7-2 
890CS : AC Line Reactors........................................................... 7-3 
External Braking Resistors ........................................................... 7-5 
Dynamic Brake Resistor Overload Protection ......................................... 7-14 
890CS Semiconductor Protection Fuses ..................................... 7-17 
Circuit Breakers........................................................................ 7-18 
Filters ...................................................................................... 7-19 
Mechanical Brake..................................................................... 7-20 
Chapter 8 Operating the Drive ........................................................ 8-1 
Control Philosophy ..................................................................... 8-2 
Start/Stop and Speed Control ..................................................... 8-3 
Starting and Stopping Methods ................................................... 8-8 
Application Advice.................................................................... 8-18