Lauda Ecoline E 215 T - Default Chapter; Table of Contents

II
1 BRIEF OPERATING INSTRUCTIONS....................................................................................... 1
2 CONTROL AND FUNCTIONAL ELEMENTS............................................................................. 3
3 UNIT DESCRIPTION.................................................................................................................. 4
3.1 Unit description .................................................................................................................4
3.2 Pumps.................................................................................................................................4
3.3 Temperature indication, control, and safety circuit........................................................ 5
3.4 Materials.............................................................................................................................5
3.5 Serial Interfaces RS 232, RS 485 ...................................................................................... 6
3.5.1 RS 232 Interface ............................................................................................................................6
3.5.2 RS 485 Interface ............................................................................................................................8
3.5.3 Write commands (data commands to the thermostat)............................................................10
3.5.4 Read commands (data requested from thermostat)................................................................11
3.5.5 Error messages...........................................................................................................................12
3.5.6 Driver software for LABVIEW
®
...................................................................................................12
4 UNPACKING............................................................................................................................ 13
5 PREPARATIONS..................................................................................................................... 14
5.1 Assembly and setting up................................................................................................. 14
5.2 Filling and emptying........................................................................................................ 16
5.3 Bath liquids and hose connections................................................................................ 18
5.4 Connection of external circuits ...................................................................................... 20
5.5 Cooling the thermostats.................................................................................................. 22
6 STARTING UP......................................................................................................................... 23
6.1 Connection to the supply................................................................................................ 23
6.2 Switching on .................................................................................................................... 23
6.3 Setpoint selection (level 0) .............................................................................................. 24
6.4 Menu functions ................................................................................................................ 25
6.4.1 Pump output................................................................................................................................25
6.4.2 Setting the setpoint resolution..................................................................................................26
6.4.3 Parameters...................................................................................................................................27
6.4.3.1 Setting the proportional band of the PID-controller ...................................................................27
6.4.3.2 Setting the reset time of the PID-controller................................................................................28