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Omicron CMA 56 Reference Manual Download Page 28

Current amplifier CMA 56 

 

28 

4.2 

Rear View 

The mains connection (power supply block) and the connection to the 
CMC test device (detail b) are located on the rear panel. 

 

Figure 6 

Rear view CMA 56 

4.2.1 

Mains Fuse 

Attention: disconnect the mains cable of the device before replacing the mains 
fuse! 

 

Fuse: T10AH 250V. 

 

Summary of Contents for CMA 56

Page 1: ...CMA 56 H A R D W A R E Reference Manual...

Page 2: ...s the right to make technical changes without announcement OMICRON electronics is not to be held liable for statements and declarations given in this manual The user is responsible for every applicati...

Page 3: ...NTION Before starting up the CMA 56 carefully read the following safety instructions The system must not be put into operation without full knowledge of this information The CMA 56 may only be operate...

Page 4: ...s exposed always disconnect leads at the CMA 56 first The CMA hardware and the CMC hardware should only be turned on or off by the switch on the front panel if no test device is connected When connect...

Page 5: ...RON electronics Take note of the important instructions for proper handling of the CMA 156 before starting it up page 10 The device may only be opened at the manufacturer s factory if irregularities o...

Page 6: ...TORS ON THE FRONT PANEL 24 4 1 1 6mm Connector 25 4 2 REAR VIEW 28 4 2 1 Mains Fuse 28 4 2 2 Interface to the CMC Test Device 29 5 INCREASING THE OUTPUT POWER 34 5 1 PARALLEL CONNECTION OF MORE CMAS 3...

Page 7: ...Table of Contents 7 8 APPENDIX 45 8 1 ORDERING INFORMATION 45 8 2 MANUFACTURER CONTACT INFORMATION 48 9 INDEX 49...

Page 8: ...ected via an input socket on the back of the device by means of analog signals from the CMC test device Thus control of the overall system by means of the easy to use software installed on the PC is r...

Page 9: ...d o CMA 56 amplifier o CMA 56 User s manual o Accessories Mains cable Connection cable CMA 56 CMC test device l 1 m optional Connecting cable CMA 56 CMC test device for older CMC 56 test devices 4 con...

Page 10: ...only be turned on or off by the switch on the front panel if no test device is connected When connecting and disconnecting the test object make sure that the amplifier is not activated in the softwar...

Page 11: ...anel of the device see the instructions in section 4 2 2 Please check that your OMICRON software shows the name and serial number of the CMA 56 e g CMA 56 AJ123N Instructions If the amplifier is conne...

Page 12: ...terconnecting the system components 1 Connect the CMC test device and the PC by means of the 25 pin connecting cable 2 Connect the CMA 56 and the CMC test device by means of the supplied connecting ca...

Page 13: ...otice Steps 5 7 are not applicable from CMC for DOS V2 8 or OMICRON Windows software because in this case the amplifier configuration will be done automatically exception CMC56 without Gen Out 7 12 ou...

Page 14: ...evice must be specified as the active amplifier in the CONFIGURATION menu a Select menu item Configuration in the main menu and enter the CONFIGURATION menu b Select menu item I amplifier to enter the...

Page 15: ...ect Connect the current rotary system of the CMA 56 to the test object This may be effected via the individual outputs 1 2 3 N If necessary connect the voltage outputs of the CMC test device to the te...

Page 16: ...ormation page 45 If your CMC has a Gen Out 1 6 interface There is no communication between the CMC and the amplifier so the amplifier must be defined by an AMP file If you use a CMC for DOS software v...

Page 17: ...X and 10 for AMPLF The sliding switch of the group to be controlled with the voltage system of the CMC for DOS software must be set to position I For this group volts will be displayed in the CMC for...

Page 18: ...y be found in Chapter 3 of the CMC for DOS Software Handbook BEGIN AMPLIFIER9 NAME CMA56 50A Sw II SERNO TYPE CURRENT MAX 50 AMPLF 10 PHOFFS 1 07 1 07 1 07 50 END AMPLIFIER9 BEGIN AMPLIFIER10 NAME CMA...

Page 19: ...Start Up 19 BEGIN AMPLIFIER12 NAME CMA56 4x 200A Sw II SERNO TYPE CURRENT MAX 200 AMPLF 40 PHOFFS 1 07 1 07 1 07 50 END AMPLIFIER12...

Page 20: ...a the three phase amplifiers A module for self testing and monitoring carries a hardware test out when it is switched ON and continuously detects the internal temperature of the amplifier This facilit...

Page 21: ...Design and Operation 21 Figure 2 Block diagram CMA 56...

Page 22: ...ds to the current system of the CMC test device 2 Isolation amplifier for isolation between the inputs and outputs CMA 56 is isolated from the CMC test device and mains 3 Signal processing block filte...

Page 23: ...l the device is switched OFF due to overheating depends on the following factors the duty factor ON OFF time of the output currents the load the ambient temperature and the temperature within the devi...

Page 24: ...Connectors on the Front Panel The output sockets are situated on the front panel three current phases and a neutral In addition the LED indicators to display the operating states of the amplifiers and...

Page 25: ...rrent phases by a 6mm connector which is suitable for a maximum output current of 50A Figure 4 6mm plug with clamping connection Ordering Notes for 6mm Connection Plugs Description KSTN 10F Order numb...

Page 26: ...be used for I 20A Figure 5 Socket outlet adapter For measurement and testing this adapter has two 4mm unsprung sockets For use as a branching point the adapter is equipped with two 6mm sockets Orderi...

Page 27: ...Basel Stockbrunnenrain 8 12 CH 4123 Allschwil 1 Tel 41 61 302 45 45 Fax 41 61 302 45 68 D Multi Contact Deutschland GmbH Hegenheimerstr 19 Postfach 1606 D 79551 Weil am Rhein Tel 49 7621 667 0 Fax 49...

Page 28: ...connection power supply block and the connection to the CMC test device detail b are located on the rear panel Figure 6 Rear view CMA 56 4 2 1 Mains Fuse Attention disconnect the mains cable of the de...

Page 29: ...Connections and Interfaces 29 4 2 2 Interface to the CMC Test Device Figure 7 Detail b of rear view CMA 56...

Page 30: ...gnals of the current system of the CMC test device are taken as the signals to be amplified in position I the signals from the voltage system are amplified Therefore the sliding switch is normally set...

Page 31: ...7 L1 rotary system II input Pin 2 Gen out 8 L2 rotary system II input Pin 3 Gen out 9 L3 rotary system II input Pin 4 GND_A GNDA Analog Ground Pin 5 Gen out 10 L1 rotary system I input Pin 6 Gen out 1...

Page 32: ...Ampl out lower 16 pole Lemo socket cable connection view Socket Signal from CMC test device Function Pin 1 Gen out 7 L1 rotary system II output Pin 2 Gen out 8 L2 rotary system II output Pin 3 Gen out...

Page 33: ...2B 316 CLAD 72Z Bend protection spout black GMA 2B 070 DN Table 4 Manufacturer designation Manufacturer Supplier of plug for Ampl Out and Ampl In USA LEMO USA Inc 335 Tesconi Circle Santa Rosa CA 9540...

Page 34: ...with CMA 156s max 4 devices 200A Test object In parallel connect Ampl in Ampl out ATTENTION Ensure proper wiring All slide switches to position II CMA 156 CMA 156 CMA 156 CMA 56 Gen out 7 12 of the C...

Page 35: ...amplifiers not in use must stay in Power ON condition or must be disconnected at Ampl in otherwise the input signal gets distorted by the amplifiers in the power OFF condition 4 CMA parallel 1 CMA 56...

Page 36: ...e operated in phase opposition 180 the output power can be doubled In order to maintain a valid overload display in this case the outputs must be connected with low resistance 1 1 N N 1 2 3 N R R V1 V...

Page 37: ...urrent range 1 0 150Arms The currents 1 2 and 3 will be connected in parallel and brought together at the load burden All current channels must be controlled in phase so that the currents will add up...

Page 38: ...he output is open even without any input signal an overload indication might result due to the offset current Red dark flashing 0 5s 0 5s Temperature overload the device has turned OFF due to overheat...

Page 39: ...nge DC 100 Hz at nominal value and after a warm up time greater than 25 min 7 1 Mains Supply Mains Supply Connector Plug after IEC320 Voltage 1 phase Nominal voltage Permissible range 110 240VAC 99 26...

Page 40: ...Open circuit protection Short circuit proof against N Open outputs idling allowed Table 8 Current Outputs 3 Current Outputs Frequency range Sine signals Transient signals 10 1000Hz DC 3 1kHz Output cu...

Page 41: ...ut power of the CMA 56 per phase L N 1 Figure 15 Output power curve for single phase operation 1 The given output power is valid for the output plugs the maximum power at the load burden is reduced by...

Page 42: ...3 Methods for increasing the output power are found in Chapter 5 Increasing the Output Power 7 3 Inputs Ampl in 3 analog inputs Input resistance 40k Input voltage range 0 5V Amplification 10A 1V 1V a...

Page 43: ...ach axis Shock Tested according to IEC68 2 27 operating mode 15g 11ms half sine each axis Table 12 Shock and Vibration 7 4 3 Electromagnetic Compatibility EMC EMC CE Conformity The product complies to...

Page 44: ...1 1993 International standards IEC 1010 1 UL 3111 1 CAN CSA C22 2 No 1010 1 92 Certificates UL CUL E 164031 Table 14 Safety standards and certificates complied with 7 6 Mechanical Data Mechanical Data...

Page 45: ...pendix 8 1 Ordering Information In this section you will find ordering information for accessories of the CMA 56 To identify the cables and plugs more easily they are represented graphically in the fo...

Page 46: ...A CMS Ampl in ext Interf Ampl out Gen out 7 12 Ampl in Connection cable CMC 156 amplifier 6mm connector Branching plug Plug for socket Ampl in Connection cable CMC 156 amplifier Plug for socket Ampl o...

Page 47: ...6mm connector black VEHS0004 branching plug black VEHS0005 Plug for Measuring Combination Socket VEHS0104 Cable Connection cable for CMC 156 amplifier VEHK0003 Exif Board option for CMC 56 VEHB0003 C...

Page 48: ...amplifier CMA 56 48 8 2 Manufacturer Contact Information OMICRON electronics GmbH Oberes Ried 1 6833 Klaus Austria Phone Fax E Mail Website 43 5523 507 0 43 5523 507 999 support omicron at http www om...

Page 49: ...LEDs 38 Communication with CMC 20 Configuration of the CMA 56 as external amplifier 14 Connection 24 of a second CMA 56 32 of the test objects 15 Principle 15 Connection Cable Ordering Information 45...

Page 50: ...facturers of plugs 33 OMICRON 48 Mechanical data 44 Messages 38 Modules Description 20 Monitoring facilities 22 Monitoring the device 20 N Nominal frequency 39 O OMICRON Contact information 48 Opening...

Page 51: ...T Technical data 39 Telling circuit 20 Temperature Error 38 Monitoring 23 Threshold 23 Test objects connection 15 Testing the device 20 Threshold 23 U UL test 44 Use of the CMA 56 10 V Ventilation slo...

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