Contents Page
TOELLNER Electronic Instrumente GmbH
1. Introduction.............................................................................................................4
1.1 Features................................................................................................................................4
1.1.1 General feature set.............................................................................................................4
1.1.2 Overview of features...........................................................................................................5
1.2 Model overview .....................................................................................................................5
1.3 Schematic diagram for TOE 9261 .........................................................................................5
2. Operation.................................................................................................................6
2.1 Startup...................................................................................................................................6
2.1.1 Installation and ventilation ..................................................................................................6
2.1.2 Preparations.......................................................................................................................6
2.2 Description of the controls.....................................................................................................7
2.2.1 Front panel controls............................................................................................................7
2.2.2 Rear panel controls.............................................................................................................9
2.3 General operation features....................................................................................................9
2.4 Power switch operation .........................................................................................................9
2.4.1 Connection of the input voltage source...............................................................................9
2.4.2 Insertion of artificial networks .............................................................................................9
2.4.3 Application of the internal input buffer capacitor.................................................................9
2.4.4 Connection of the consumer for switching the positive supply line...................................10
2.4.5 Connection of the consumer for switching a ground line (minus) .....................................10
2.4.6 Connection of the control signal .......................................................................................10
2.4.7 Control of switching paths and operation of the consumer...............................................10
2.4.8 Display of the switching states..........................................................................................11
2.4.9 Use of the branch path .....................................................................................................11
2.4.10 High-impedance base load...............................................................................................12
2.4.11 PWM operation of a consumer .........................................................................................12
2.5 Operation of the signal line switches...................................................................................13
2.5.1 Connection .......................................................................................................................13
2.5.2 Control..............................................................................................................................13
2.6 Protection............................................................................................................................14
2.6.1 Overcurrent and short-circuit protection of the switching paths........................................14
2.6.2 Input overcurrent protection..............................................................................................14
2.6.3 Protection against exceeding of the maximum switching frequency.................................14
2.6.4 Excessive temperature protection ....................................................................................15
3. Configuring for 19" rack mount ..........................................................................16
3.1 19" adapter set (2 HU) for 1x TOE 9261 (option) ................................................................16
3.2 19" adapter set (2 HU) for two Toellner Instruments ½ 19" (option)....................................17
4. Technical data.......................................................................................................18
4.1 Technical data TOE 9261....................................................................................................18
4.2 General data........................................................................................................................20
4.3 Specification of the high-current connectors........................................................................20
5. Views......................................................................................................................21
