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Section 5

– Views

TOELLNER Electronic Instrumente GmbH

Views

Front panel view of the

TOE 9261

[1] Mains switch with green

POWER

LED

[2]  8x DIL switch
[3]  Front BNC control input
[4]  Selectable input buffer capacitor with green indication

LED

[5]  Power switch input
[6]  Power switch, longitudinal path incl. red indication LED
[7]  Power switch output
[8]  Selectable base load 10

kΩ or 100 kΩ with green

indication LED

[9] Power switch, branch path incl. red indication LED

[10] 0

Ω series resistor for branch path with green

indication LED

[11] 0.1

Ω series resistor for branch path with green

indication LED

[12] Red

OVL

LED (overload)

[13]  Polarity reminder
[14]  Connections for signal line switches S3 and S4
[15]  Connections for signal line switches S5 and S6

Rear view of the

TOE 9261

[20] Identifier
[21] Protective earth

Do not unscrew!

[22]  Rear BNC control input
[23]  Rating plate
[24]  Mains panel plug, with fuse

Содержание TOE 9261

Страница 1: ...n Manual Electronic Switch TOE 9261 9261E Manual Rev05 doc R TOELLNER ELECTRONIC INSTRUMENTE GMBH Gahlenfeldstra e 31 58313 Herdecke Germany 49 0 23 30 97 91 91 Fax 49 0 23 30 97 91 97 E Mail info toe...

Страница 2: ...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 b...

Страница 3: ...ual When operating electronic equipment certain parts in these devices are necessarily under dangerous voltage Non observance of the warnings may therefore result in severe bodily injury or damage to...

Страница 4: ...a feeding source to the connected consumer The branch path in this case is arranged parallel to the consumer and can be optionally connected via a DIL switch It serves as needed to selectively dischar...

Страница 5: ...h TTL CMOS 5 V and LVCMOS 3 3 V Permissible switching frequency DC up to 100 kHz Protected against overcurrent short circuit excessive temperature excessive switching frequency 1 2 Model overview Seri...

Страница 6: ...result in a hazardous condition for the device No intentional interruption of the protective earth connection is permitted Observe local regulations for earthing Ensure that only fuses of the specifi...

Страница 7: ...or rear CONTROL input 3 Front panel BNC input CONTROL for controlling the switching state both for the power switch and the signal line switches 2 4 7 Control of switching paths and operation of the c...

Страница 8: ...e illuminated 12 Red OVL LED Overload Comes on when a shutdown has occurred due to one of the following fault conditions Max switching frequency of 100 kHz on the control input has been exceeded Overc...

Страница 9: ...f the consumer for switching a ground line the input voltage should be connected to this socket and to the Minus socket otherwise to the left hand Plus socket and the Minus socket The applied voltage...

Страница 10: ...also the above mentioned improper load current flow via the 0 1 resistor is automatically locked Warning In the described switch configuration the positive supply line from the voltage source to the c...

Страница 11: ...PULL UP ON to ON the internally evaluated level changes to High resulting in switching path S1 becoming conductive and switching path S2 non conductive In the configuration for switching the positive...

Страница 12: ...e rise and fall times are lengthened High buffer capacities with low series resistance values ESR can also result in triggering of the overcurrent fuse Warning Feedback from the buffered load side to...

Страница 13: ...ged by excessive ripple current loads 2 5 Operation of the signal line switches 2 5 1 Connection To switch signal lines they are routed through the bidirectional switches S3 S6 They are connected usin...

Страница 14: ...reset is accomplished by turning the unit off and on using the mains switch The cause of the overcurrent or short circuit must be identified and eliminated 2 6 2 Input overcurrent protection The input...

Страница 15: ...n responds to excessive component temperatures in the unit This protection is provided in two stages For continuous operation at high voltage high current and high switching frequency the fan speed is...

Страница 16: ...to the 19 adapter piece 1 Insert this unit in replacement for the fill strip and screw it on to the front panel using the hexagon socket screws 6 4 For the other side attach the adapter bracket 3 to...

Страница 17: ...ice Pull the four fill strips 5 from the side 3 For the outer faces of the devices attach a handle 4 to a 19 adapter piece 1 each using the countersunk screws 7 Insert these units in replacement for t...

Страница 18: ...ower switch switching times Rise time tr with reference resistor 1 With connected input buffer capacitor Without buffer capacitor input cable 0 50 m twisted Without buffer capacitor input cable 1 20 m...

Страница 19: ...Increase in fan speed Stage 2 Switching off of switching paths display OVL Switching off and on again using mains switch following appropriate cooling period Power switch is not reverse polarity prot...

Страница 20: ...luded accessories 1 mains cable 2 terminal blocks for signal line switches 1 Instruction Manual Optional accessories 0 50 m connection cable with 1 safety socket red TOE 9260 22 0 50 m connection cabl...

Страница 21: ...t 8 Selectable base load 10 k or 100 k with green indication LED 9 Power switch branch path incl red indication LED 10 0 series resistor for branch path with green indication LED 11 0 1 series resisto...

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