TMR-02M Manual - NPI Electronic Instruments
Contents
1. PWR 03D OUTPUT A N POWER BIr y He o TABON SVAG et Hz 500 ia electronic Grit D 71732 Torim Gerra ty ww Figure 3 Left PWR 03D front panel view Right PWR 03D rear panel view Note This power supply is intended to be used with npi EPMS E systems only version 1 5 page 5 TMR 02M User Manual 2 7 System Grounding EPMS 07 EPMS 03 The 19 cabinet is grounded by the power cable through the ground pin of the mains connector protective earth In order to avoid ground loops the internal ground is isolated from the protective earth The internal ground is used on the BNC connectors or GROUND plugs of the modules that are inserted into the EPMS 07 housing The internal ground and mains ground protective earth can be connected by a wire using the ground plugs on the rear panel of the instrument It is not possible to predict whether measurements will be less or more noisy with the internal ground and mains ground connected We recommend that you try both arrangements to determine the best configuration EPMS E 07 POWER hry SIGNAL GrouND CHASSIS The 19 cabinet is connected to the CHASSIS connector at the rear panel It can be connected to the SYSTEM GROUND SIGNAL GROUND on the rear panel of the instrument see Figure 4 The chassis can be linked to PROTE2. 5V signal at TRIGGER IN Figure 6 scheme of operation At the beginning of the DELAY time TTL signal 5 1 us is generated at TRIGGER OUT This TTL signal can be used to trigger an oscilloscope After the DELAY the PULSE starts immediately After the end of the PULSE the second cycle begins and so on 1 e the time lag between the pulses is determined by the DELAY x 0 01 ms switch 2 Figure 5 version 1 5 page 10 5 Technical Data TMR 02M PULSE x 0 01 ms switch DELAY x 0 01 ms switch CYCLES switch TIMER OUT TRIGGER OUT TRIGGER IN Size version 1 5 TMR 02M User Manual 5 digits thumb wheel 0 01 to 999 99 ms digital 5 digits thumb wheel 0 01 to 999 99 ms digital 3 digits thumb wheel to 999 BNC connector TTL signal BNC connector TTL signal 1 us BNC connector TTL signal 10 us minimum front panel 12 HP 60 6 mm x 3U 128 5 mm 7 175 mm deep page 11
3. Ramage enn en pees Meet Daren aes SUC seen Cera 6 0 6 TMROM Tier Module 7 TMR OM COMPONEN 7 MIMICS CMP Press 7 Sos Descipuon Or the Front Pane 7 Ai OM 10 3 6 0001 ee Dalda et ee E 11 version 1 5 2 TMR 02M User Manual 1 Safety Regulations VERY IMPORTANT Instruments and components supplied by npi electronic are NOT intended for clinical use or medical purposes e g for diagnosis or treatment of humans or for any other life supporting system npi electronic disclaims any warranties for such purpose Equipment supplied by npi electronic must be operated only by selected trained and adequately instructed personnel For details please consult the GENERAL TERMS OF DELIVERY AND CONDITIONS OF BUSINESS of npi electronic D 71732 Tamm Germany 1 2 3 4 5 GENERAL This system is designed for use in scientific laboratories and must be operated by trained staff only General safety regulations for operating electrical devices should be followed AC MAINS CONNECTION While working with the npi systems always adhere to the appropriate safety measures for handling electronic devices Before using
4. 10 cycles will be executed and the TMR stops still showing 10 at the display Upon the next start signal via switch or TTL the timer is reset again and 10 cycles will be executed Note If the thumb wheel switch is set to 000 and switch 4 is set to REPETITIVE 1 cycle will be generated 4 REPETITIVE CONTINUOUS switch Switch for setting the operation mode of the TMR 02M REPETITIVE The timer cycles repetitively pulses The number cycles 15 of set by CYCLES switch 3 CONTINUOUS The timer cycles pulses continuously as long as the RESET STOP switch 15 pressed 5 TIMER OUT TTL connector BNC connector providing the timed TTL signal see also 1 and 2 Figure 5 The TTL at this connector 1s HI 5 V for the duration of the pulse 6 TRIGGER OUT TTL connector BNC connector providing a TRIGGER signal for triggering an external device e g an oscilloscope at the beginning of each cycle The signal amplitude TTL 5 V the signal length is 1 us 7 TRIGGER IN TTL connector BNC connector for connecting an external TRIGGER device minimum length 10 us version 1 5 page 8 TMR 02M User Manual 8 RESET STOP switch Switch for stopping the timer RESET the timer is stopped and the CYCLE COUNTER is set to zero STOP the timer is stopped and the CYCLE COUNTER shows the number of cycles which had been carried out If started again with switch 9 the CYCLE COUNTER continues to count Note At the start of
5. 5 page 3 TMR 02M User Manual 2 EPMS 07 Modular Plug In System 2 1 General System Description Operation The 5 07 is a modular system for processing of bioelectrical signals in electrophysiology The system is housed in a 19 rackmount cabinet 3U has room for up to 7 plug in units The plug in units are connected to power by a bus at the rear panel The plug in units must be kept in position by four screws 2 5 x 10 The screws are important not only for mechanical stability but also for proper electrical connection to the system housing Free area must be protected with covers 2 2 EPMS 07 Housing The following items are shipped with the EPMS 07 housing Y EPMS 07 cabinet with built in power supply Y Mains cord Y Fuse 2 1 A slow inserted Y Front covers Figure 1 Left front view of empty EPMS 07 housing In order to avoid induction of electromagnetic noise the power supply unit the power switch and the fuse are located at the rear of the housing see Figure 2 right 2 3 EPMS H 07 Housing In addition to the standard power supply of the EPMS 07 the EPMS H 07 has a built in high voltage power supply This is necessary for all MVCS MVCC modules HVA 100 HV TR150 HVC 03M modules The output voltage depends on the modules in use 2 4 EPMS E 07 Housing The following items are shipped with the EPMS E 07 housing EPMS E 07 cabinet External Power supply PWR 03D Power cord PWR 0
6. 3D to EPMS E 07 Mains chord Fuse 1 6 A 0 8 A slow inserted Front covers lt lt 4 4 5 4 The EPMS E 07 housing is designed for low noise operation especially for extracellular and multi channel amplifiers with plugged in filters It operates with an external power supply to minimize distortions of the signals caused by the power supply version 1 5 page 4 TMR 02M User Manual 2 5 EPMS 03 The following items are shipped with the EPMS 07 housing Y EPMS 07 cabinet with built in power supply Y Mains cord Y Fuse 034 A 0 2 A slow inserted Y Front covers DPA 2FS Figure 2 Left front view of EPMS 03 housing Right rear panel detail of EPMS 03 and EPMS 07 housing In order to avoid induction of electromagnetic noise the power supply unit the power switch and the fuse are located at the rear of the housing see Figure 2 right 2 6 PWR 03D The external power supply PWR 03D is capable of driving up to 3 EPMS E housings Each housing is connected by a 6 pole cable from one of three connectors on the front panel of the 03 to the rear panel of the respective EPMS E housing see Figure 3 Figure 4 POWER LED indicates that the PWR 03D is powered on see Figure 3 left Power switch voltage selector and fuse are located at the rear panel see Figure 3 right Note The chassis of the PWR 03D is connected to protective earth and it provides protective earth to the EPMS E housing if connected
7. CTIVE EARTH by connecting it to the PWR 03D with the supplied 6 pole cable and by interconnecting the GROUND and PROTECTIVE EARTH connectors on the rear panel of the 03 see Figure 3 Best performance is generally achieved without connection of the chassis to protective earth Important Always adhere to the appropriate safety measures Figure 4 Rear panel connectors of the EPMS E 07 2 8 Technical Data EPMS 07 EPMS E 07 and EPMS H 07 19 rackmount cabinet for up to 7 plug in units Dimensions 3U high 1U 1 3 4 44 45 mm 254 mm deep EPMS 07 and EPMS H 07 Power supply 115 230 AC 60 50 Hz fuse 2 1 A slow 45 60 W EPMS E 07 External power supply PWR 03D 115 230 AC 60 50 Hz fuse 1 6 0 8 A slow Dimensions of external power supply W x Dx H 225 mm x 210 mm x 85 mm EPMS 03 Power supply 115 230 Volts AC 60 50 Hz fuse 0 4 A 0 2 A slow Maximum current supply 500 mA Dimensions 3U high 1U 1 3 4 44 45 mm 254 mm deep 265 mm wide version 1 5 page 6 TMR 02M User Manual 3 TMR 02M Timer Module 3 1 TMR 02M Components The following items are shipped with the TMR 02M system Timer module for the EPMS 07 system User manual 3 2 System Description The TMR 02M was designed as an easy to use device for generating square pulses of fixed amplitude TTL 5 V and variable length The TMR 02M has two digital switches to set PULSE duration and DELAY time The TMR 02M can be
8. Electronic 1 5 lt for the Life Sciences 42 pade T OPERATING INSTRUCTIONS AND SYSTEM DESCRIPTION FOR THE TMR 02M TIMER MODULE FOR EPMS SYSTEMS TMR 02M noi 99 PULSE 0 01 ms 9 oF 200 D DELAY 0 01ms Oh 1019 CYCLE COUNTER CYCLES START RESET REPETITIVE TRIG INBNC STOP CONTI NUOUS TRIGGER TRIGG IN TTL OUT our im VERSION 1 5 2015 npi electronic GmbH Bauhofring 16 D 71732 Tamm Germany Phone 49 0 7141 9730230 Fax 49 0 7141 9730240 support npielectronic com http www npielectronic com TMR 02M User Manual Table of Contents ts Safety Genes oi 3 24 S 07 Modular M 4 2 1 General System Description 7 4 Dida OF HOSIN E 4 4 E 007 4 25 5 PWR O Dea 5 Dabs SYC S ass a 6 EPMS OJEPMS O ssr E 6 FEMS E O 6 2 Technical DAA 6 EPMS 07 EPMS E 07 and 07 6 and H OT 6
9. any device please read manuals and instructions carefully The device is to be operated only at 115 230 Volt 60 50 Hz AC Please check for appropriate line voltage before connecting any system to mains Always use a three wire line cord and a mains power plug with a protection contact connected to ground protective earth Before opening the cabinet unplug the instrument Unplug the instrument when replacing the fuse or changing line voltage Replace fuse only with an appropriate specified type STATIC ELECTRICITY Electronic equipment is sensitive to static discharges Some devices such as sensor inputs are equipped with very sensitive FET amplifiers which can be damaged by electrostatic charge and must therefore be handled with care Electrostatic discharge can be avoided by touching a grounded metal surface when changing or adjusting sensors Always turn power off when adding or removing modules connecting or disconnecting sensors headstages or other components from the instrument or 19 cabinet TEMPERATURE DRIFT WARM UP TIME All analog electronic systems are sensitive to temperature changes Therefore all electronic instruments containing analog circuits should be used only in warmed up condition i e after internal temperature has reached steady state values In most cases a warm up period of 20 30 minutes is sufficient HANDLING Please protect the device from moisture heat radiation and corrosive chemicals version 1
10. each train of cycles a RESET is executed 1 the will be reset immediately after a start signal comes either via manual switch or via TTL signal For instance if you preset 10 cycles and you press start or a TTL pulse is applied the timer is reset to zero 10 cycles will be executed and the TMR stops still showing 10 at the display Upon the next start signal via switch or TTL the timer is reset again and 10 cycles will be executed 9 START TRIG IN BNC switch Switch for setting the kind of starting START The timer is started by pressing the switch to this position TRIG IN BNC The timer is started by a TTL HI signal applied to the TRIG IN BNC Note To prevent unwanted cycle starts the START function of the switch has a built in de bouncing circuit As a result the minimum time between two manually switched START events is ca 2 8 10 CYCLE COUNTER LED LED indicating the number of cycles which had been carried out since the first start In CONTINUOUS mode the LED counts continuously version 1 5 page 9 TMR 02M User Manual 4 Operation The TMR 02M module can be started either manually by pushing START 9 Figure 5 or by a TTL HI signal rising edge at TRIGGER IN TTL 7 Figure 5 This signal must be at least 10 us The time course of the signals at input and outputs is illustrated in Figure 6 5V signal at TRIGGER OUT time 5V PULSE 1 PULSE 2 signal at TIMER OUT 2 time start
11. used continuously or for a selectable number of cycles A switch allows manual start and stop while cycling but the unit can also be operated using an external TRIGGER The TRIGGER output is used to control external devices e g an oscilloscope 3 3 Description of the Front Panel 02 noi PULSE 0 01ms CYCLE COUNTER K a START RESET REPETITIVE CONTINUOUS ZY TOP TRIGGER TRIGGER TIMER IN TTL OUT TTL OUT TTL Figure 5 TMR 02M front panel view version 1 5 page 7 02 User Manual 1 PULSE x 0 01 ms switch 5 digit thumb wheel switch to set the duration of the PULSE minimum pulse width 10 us maximum pulse width 999 99 ms 2 DELAY x 0 01 ms switch 5 digit thumb wheel switch to set a delay time minimum delay time 10 us maximum delay time 999 99 ms The delay time is the time from the rising edge of the trigger TTL signal to the beginning of the rising edge of the PULSE see also Figure 6 Note If both thumb wheel switches are set to 00000 a short pulse with 1 us duration will be generated 3 CYCLES switch Switch for setting the number of desired cycles 1 to 999 Note At the start of each train of cycles a RESET is executed i e will be reset immediately after a start signal comes either via manual switch or via TTL signal For instance if you preset 10 cycles and you press start or a TTL pulse is applied the timer is reset to zero
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