Fresh-up course
Target group: Maintenance electricians and maintenance technicians
Prerequisite: Proper skill for this job, resp. training as electrician or skilled worker in electrics
Kind of training: Theoretical training with practical exercises on the machine
Time period: approx. 3 days
Training location: SMS group classroom training
Training timing: 1-2 years after commissioning of the machine, resp. in agreement with the customer
Program
- Electrics
- Structure of the circuit diagram
- Structure of the terminal board plans
- Structure of the cable plan
- Exercises on the electric structure, e.g.
- How to find components in the circuit diagram under their designation
- How to find components on the machine
- Electronics
- Structure of the electronics diagram
- Exercises on the electronic structure, e.g.
- How to find components in the electronics diagram under their designation
- How to find components on the machine
- measuring sockets for fault detection (as far as existing)
- CNC-Control unit
- Test program
- Testing of the analogous inputs and outputs
- Control desk, CARWIN and process data display
- Structure, functions, displays
- Modes of operation
- Mode of operation Setting
- Signal transfer PLC->CNC->machine, e.g.
- radial slide forward
- Mode of operation Setting (PLC)
- Hydraulics ready for operation (PLC)
- Message: No error in electronics (from NC to PLC)
- RSU key forward (PLC)
- Shut-off valve - radial - open (PLC)
- Shut-off valve is open (PLC to CNC)
- Set value on servo-valve (from NC)
- Message: Axle is moving
- Display of the actual value in CARWIN (NC to CARWIN)
- Signal transfer PLC->CNC->machine, e.g.
- Mode of operation Manual
- Opening and closing
- Signal transfer PLC-NC
- Mode of operation Automatic
- Opening and closing
- Signal transfer PLC-NC
- Mode of operation Setting
- Parameters and limit switches
- Adjustment of control limits (displacement range, measuring range)
- Adjustment of limit switches
- Cylinder data and print data for force calculation
- Nominal values for Setting
- Valve characteristic reinforcement and increase in the individual ranges
- Control of the control loop error
- Manual rolling
- Set values: set values for axial, radial force and centering
- Force controller (NC parameter)
- Automatic rolling
- Feed axial / radial: set values from the speed curve
- Centering force: set values from the Gellhaus curve, centering force curve resp. manual set value
- Ring displacement: set values of the displacement curve, automatic displacement resp. manual set value
- Override ring growth speed
- Force and current limiting controller (NC parameters)
- Ring position controller (function and parameters)
- Rolling drives
- Set values: radial motor speed (only for DC-motors)
- Set value calculation: axial motor speed
- Speed control (measuring of the circumferential speed)
- Action of speed modifications nk, n/n
- Current compensation
- Datalogger and FAMOS
- Preparation or modification of a measuring menu
- Record start
- Selection criteria for record mode: manual or automatic
- Evaluation of the recorded data
- Test code
- Observing the analogous inputs and outputs
- Test codes for fault detection
- Extension of fault messages
- Programming of new fault messages
- Display of new fault messages