Omicron CMC 356 User Manual Download Page 129

Page: 129 / 142

CMC 356-Related Products and Accessories

129

Meter testing accessories

OSH256

Passive scanning head, suction and adhesive
fixation (

→

section 9.6.1)

VEHZ2006

IFB256

Interface Box for scanning head

OSH256;

used

for relay testing when binary information
originates from a relay's LED. (

→

section 9.6.2) VEHZ1152

TK 326

Active and passive scanning head, mechanical
fixation (

→

section 9.6.3)

VEHZ2008

TVS 6.15/1

Passive scanning head, magnetic fixation
(

→

section 9.6.4)

VEHZ2004

Adapter cable for scanning heads (

→

section 9.6.5)

VEHK0010

CMLIB B

Interface box for
- testing with reference meters
- accessing the transistor outputs.
(

→

section 9.6.6)

VEHZ1102

CMLIB A

Interface box to
- connect non-OMICRON amplifiers
- tap the analog low level signal outputs of an

amplifier.

VEHZ1101

CMLIB A

cable BNC to BNC

VEHK0008

CMLIB A

cable BNC to 4 mm banana

(

→

section 9.6.7)

VEHK0005

CPOL

Polarity Tester (

→

section 9.6.8)

VEHZ0645

Connection cable for REF 54x Relays (ABB) with low level
signal inputs (

→

section 9.6.9)

VEHK0120

C-Shunt

Precision shunts for current measurements
-

C-Shunt 1

: 0.001

C-Shunt 10

: 0.01

(

→

section 9.6.10)

VEHZ0080
VEHZ0081

Connector

Plug for generator combination socket (

→

section 5.1.1)

VEHS0103

Article

Order no.

Summary of Contents for CMC 356

Page 1: ...CMC 356 User Manual...

Page 2: ...this manual represent the technical status at the time of writing and are subject to change without prior notice We have done our best to ensure that the information given in this manual is useful acc...

Page 3: ...0 15 Cable Lug Adapters 16 3 3 3 M5 0 20 Cable Lug Adapters 16 3 4 Starting the Test System 17 4 Setup and Function 19 4 1 Block Diagram 20 4 1 1 Voltage Output Voltage Amplifier 21 4 1 2 Current Out...

Page 4: ...Voltage Outputs 48 6 3 3 1 Power Diagram for Three Phase Operation 49 6 3 3 2 Power Diagram for Single Phase Operation 50 6 3 4 Operational Limits in Conjunction with Mains Supply 51 6 3 5 Low Level O...

Page 5: ...Accuracy of Phase Measurement 87 6 10 8 Transient Recording 88 6 10 9 Trend Recording 89 6 11 Option LLO 2 Low Level Outputs 90 7 Increasing the Output Power Operating Modes 91 7 1 Safety Instructions...

Page 6: ...Scanning Head OSH256 113 9 6 2 Interface Box IFB256 114 9 6 3 Scanning Head TK 326 115 9 6 4 Scanning Head TVS 6 15 1 116 9 6 5 Adapter Cable for Scanning Heads 117 9 6 6 CMLIB B 118 9 6 7 CMLIB A 11...

Page 7: ...f OMICRON Test Universe In addition to the reference manual and the applicable safety regulations in the country and at the site of operation the usual technical procedures for safe and competent work...

Page 8: ...d Use on page 11 The manufacturer distributors are not liable for damage resulting from unintended usage The user alone assumes all responsibility and risk The instructions provided in this reference...

Page 9: ...TAGE OUTPUT 4 respectively to protective earth The N sockets however may be connected to protective earth When connecting to the banana plug sockets only use cables with 4 mm 0 16 safety banana connec...

Page 10: ...he CMC 356 is only permitted by qualified experts either at the factory or at certified external repair centers If the CMC 356 is opened by the customer all guarantees are invalidated CMC 356 Ethernet...

Page 11: ...nization units or other accessories Features of the CMC 356 Output of test quantities 4 voltage two galvanically separated three phase current outputs Capability of protection testing with IEC 61850 d...

Page 12: ...tware also installs a PDF version of this reference manual It can directly be opened by a mouse click from the Test Universe Help topic User Manuals 2 1 Options Available for the CMC 356 Test Set The...

Page 13: ...refer to 6 3 Outputs on page 41 3 OPERATING THE CMC 356 Only operate or even turn on the CMC 356 after you have read this reference manual and fully understood the instructions herein 3 1 System Comp...

Page 14: ...mm 0 16 banana plugs of the standard test leads fit into non safety sockets see illustration above Never directly insert one of these retractable sleeves into a CMC 356 output socket at the front of t...

Page 15: ...MC Wiring Accessory Package includes flexible terminal adapters to connect the regular test leads to screw clamp terminals The terminal adapters have blank ends Therefore turn off the voltage before c...

Page 16: ...erminal strip first and fasten it before connecting it to a test lead 3 3 3 M5 0 20 Cable Lug Adapters The optional CMC Wiring Accessory Package includes M5 0 20 cable lug adapters to connect regular...

Page 17: ...most important to make sure that the ventilation slots remain unobstructed Connecting the System Components Figure 3 1 Connecting the CMC 356 to the computer 1 Connect the CMC 356 to the PC with the s...

Page 18: ...tware A comprehensive hardware test is carried out on the CMC 356 In the process switching sounds from relays in the CMC test set can be heard If any irregularities are determined during the course of...

Page 19: ...and the CMC 356 hardware connected to the test object OMICRON Test Universe test software running on the computer controls the test signals processes measurement data creates reports generates data en...

Page 20: ...s and DC inputs are not available 1 1 DC AC Main Group SELV Group AUX DC Internal Supplies VOLTAGE CURRENT A CURRENT B CPU System Control Signal Generator PE Mains Host Interface DC DC PC Ext Ampl Ext...

Page 21: ...ral N and are galvanically separated from all other outputs of the CMC 356 The two black sockets labeled N are galvanically connected with one another The voltage amplifier and the current amplifiers...

Page 22: ...off with the error message current on neutral too high In non operative state relay contacts as illustrated in figure 5 3 protect the current amplifier from external power by shortening the outputs to...

Page 23: ...Hardware Configuration module of the OMICRON Test Universe software When doing so it can be specified whether the contacts are potential sensitive or not When the contacts are potential sensitive the...

Page 24: ...d again Setting a power up default value means that immediately after the test set is switched on this voltage is applied to the auxiliary DC voltage output regardless whether a computer is connected...

Page 25: ...filtering The power supply to the different modules that each are part of their own galvanic groups are implemented using DC DC converters with reinforced insulation 4 2 Signal Generation The generat...

Page 26: ...out loss of accuracy In achieving the amplitude accuracy the drift behavior temperature and long term is of major importance in the voltage references the digital analog converters DAC the accurate vo...

Page 27: ...current inputs 0 10 V DC voltage inputs BINARY ANALOG INPUT 10 binary inputs in 5 galvanically separated groups Hardware option ELT 1 The inputs can be configured as analog measurement inputs Without...

Page 28: ...Vth 20 V 3 2 k Vth 132 k Vth 350 k 110 k 11 V Circuit diagram of a binary input with programmable threshold voltage wet operation Each binary input can be configured individually for wet or dry operat...

Page 29: ...oltage outputs In non operative state relay contacts as illustrated in figure 5 3 protect the current amplifier from external power by shortening the outputs to N VOLTAGE OUTPUT 4 x 300 Vrms CURRENT O...

Page 30: ...Generator combination socket WARNING The connections on the socket are dangerous when the test set is turned on Follow the safety information provided at the beginning of this manual when connecting...

Page 31: ...rmation You can order the plug for generator combination socket directly from OMICRON For the part number refer to section 9 8 Ordering Information on page 127 Pin Signal 1 VOLTAGE N 2 VOLTAGE 3 3 VOL...

Page 32: ...est set e g for end to end testing The Ethernet ports also provide the basis for the processing of substation protocols according to the IEC 61850 standard They allow flexible configurations e g for s...

Page 33: ...oltages and endangering the person working there To prevent such a situation a special mechanism is integrated into the CMC test set that allows only authorized clients to control the test set By usin...

Page 34: ...n progress LED B blinks quickly The computer writes e g the software image to the flash memory of the CMC test set Do not turn off the CMC test set as long as the writing is in progress 5 2 5 Ethernet...

Page 35: ...f the firewall is done automatically during installation of the OMICRON Test Universe The software component on the computer that automatically detects test sets on the network OMFind exe requires an...

Page 36: ...meters For more detailed information please refer to the technical data section 6 3 6 Low Level Binary Outputs ext Interf on page 54 Meter Testing For energy meter test applications the ext Interf pe...

Page 37: ...ecting cable that was supplied with the amplifier For more detailed information please refer to the technical data section 6 3 5 Low Level Outputs LL out for External Amplifiers on page 52 5 2 6 3 LL...

Page 38: ...CMC 356 Reference Manual 38...

Page 39: ...e valid in the frequency range from 0 to 100 Hz unless specified otherwise The given input output accuracy values relate to the range limit value of range limit value 6 1 Main Power Supply Table 6 1 P...

Page 40: ...oups on CMC 356 front panel VOLTAGE OUTPUT CURRENT OUTPUT A B AUX DC BINARY OUTPUT BINARY ANALOG INPUT ANALOG DC INPUT Basic insulation with maximum voltage of 600 Vrms to ground Clearance 3 mm 0 12 C...

Page 41: ...idal signals2 harmonics interharmonics3 transient signals 1 If you purchased the option FL 6 the maximum output frequency is constrained to 599 Hz 2 Amplitude derating for current outputs at frequenci...

Page 42: ...of the output filter The 3 dB bandwidth of this filter limits the amplitude at 3 kHz to about 70 of the maximum range value The application of the extended frequency range is the generation of harmoni...

Page 43: ...or 0 3 of rg Harmonic distortion THD N 5 6 0 05 0 15 Phase error5 0 05 0 2 DC offset current 3 mA 10 mA Resolution 1 mA 2 mA 2 phases parallel Frequency range9 0 1000 Hz Trigger on overload Timer accu...

Page 44: ...of the CMC 356 on page 92 0 100 200 300 400 500 600 700 800 900 1000 0 10 20 30 40 50 60 Output Current Arms Output Power per Phase VA W S 6 per phase VA P 6 per phase W S 3 A B per phase VA P 3 A B...

Page 45: ...Voltage Vpeak 1 low sensitive 32A L L L L 1 high sensitive 32A L L L L 1 low sensitive 64A L L L L 1 high sensitive 64A L L L L 1 low sensitive 128A LL LN 1 high sensitive 128A LL LN LL LN 6 low sens...

Page 46: ...equire more than 64 A we recommend to use the 1 x 64 A configuration rather than the 128 A one because the 1 x 64 A configuration provides more continuous output power Due to the large number of opera...

Page 47: ...I A P W duty cycle t1 min ton s toff s 0 25 0 1200 100 30 1800 0 50 0 1200 100 30 1800 26 1400 80 7 5 80 20 52 1400 80 7 5 80 20 29 1300 75 6 0 60 20 58 1300 75 6 0 60 20 32 1200 71 3 5 50 20 64 1200...

Page 48: ...ase AC L N 1 phase AC L L DC L N 3 x 0 300 V 4 x 0 300 V 1 x 0 300 V 1 x 0 600 V 4 x 0 300 V Output power2 Typical Guaranteed 3 phase AC3 4 phase AC4 1 phase AC L N 1 phase AC L L DC L N 3 x 100 VA at...

Page 49: ...Technical Data 49 6 3 3 1 Power Diagram for Three Phase Operation Figure 6 7 Power diagram for three phase operation Output voltage in V Output power per phase in VA typical guaranteed...

Page 50: ...peration Also refer to section 7 2 4 Single Phase Voltage on page 95 Figure 6 8 Single phase operation L N Figure 6 9 Single phase operation L L Output voltage L N in V Output power in VA typical guar...

Page 51: ...low line voltages no other significant degradations in the technical data of the CMC 356 occur Table 6 8 Typical total output power at different mains voltages Mains voltage Current Typical total out...

Page 52: ...e 119 and 9 6 9 Connection Cable for REF 54x Relays ABB with Low Level Signal Inputs on page 121 The low level outputs are short circuit proof and continually monitored for overload They are separated...

Page 53: ...0 025 Guaranteed 0 07 for 1 10 Vpeak Harmonic distortion THD N 3 3 Values at nominal voltage 10 Vpeak 50 60 Hz and 20 kHz measurement bandwidth Typical 0 015 Guaranteed 0 05 Phase error4 4 Valid for...

Page 54: ...from the cable wiring side Table 6 11 Data of the low level binary outputs 11 14 Pin Function Pin 1 Counter input 1 Pin 2 Counter input 2 Pin 3 Reserved Pin 4 Neutral N connected to GND Pin 5 Binary o...

Page 55: ...ription about the connection sockets LL out and ext Interf visit the Web site www lemo com Rear side of CMC 356 Rpullup Inside of CMC 356 16 V 47 6 8 k 22 k Vextern 5 15 V Binary outputs 11 14 ext Int...

Page 56: ...ntial free contacts software controlled AC loading Vmax 300 VAC Imax 8 A Pmax 2000 VA DC loading Vmax 300 VDC Imax 8 A Pmax 50 W refer to load limit curve Switch on current 15 A max 4 s at 10 duty cyc...

Page 57: ...max 0 4 A 0 264 VDC max 0 2 A Power Max 50 W Accuracy1 1 Percentage is with respect to each range s full scale Error typical 2 guaranteed 5 Resolution 70 mV Connection 4 mm 0 16 banana sockets on fro...

Page 58: ...ion time Max 220 s Sampling frequency 10 kHz Time resolution 100 s Max measuring time Unlimited Debounce time 0 25 ms refer to page 60 Deglitch time 0 25 ms refer to page 60 Counting function counter...

Page 59: ...shown in of reading rd of upper range value rg 5 of rd 0 5 of rg Threshold voltage hysteresis Range I typ 60 mV Range II typ 900 mV Input impedance2 Threshold 0 20V Threshold 20 300V 2 Refer to figur...

Page 60: ...t the first change of the input signal causes the debounced input signal to be changed and then be kept on this signal value for the duration of the debounce time The debounce function is placed after...

Page 61: ...cable wiring side Table 6 18 Counter inputs 100 kHz Pin Function Pin 1 Counter input 1 Pin 2 Counter input 2 Pin 3 Reserved Pin 4 Neutral N connected to GND Pin 5 Binary output 11 Pin 6 Binary output...

Page 62: ...urer description about the connection sockets LL out 1 6 and ext Interf visit the Web site www lemo com Rear side of CMC 356 15 V 100 k 22 k 47 pF Inside of CMC 356 Counter inputs 1 2 ext Interf Order...

Page 63: ...wer over Ethernet ports ETH1 and ETH2 CMC 356 test sets with NET 1 board can be upgraded with the new NET 1B board to be able to communicate with the new CMControl and have Ethernet access at the same...

Page 64: ...o crossover Connector RJ45 Cable type LAN cable of category 5 CAT5 or better Status indication Green LED physical link present Yellow LED traffic on interface Ethernet port ETH2 Type 100Base FX 100Mbi...

Page 65: ...ng temperature 0 50 C above 30 C a 50 duty cycle may apply Storage and transportation 25 70 C Max altitude 2000 m Humidity 5 95 relative humidity no condensation Climate Tested according to IEC 68 2 7...

Page 66: ...ibility EMC Directive 89 336 EEC and the low voltage Directive 73 23 EEC EMC Emission Europe International USA EN 61326 EN 61000 6 4 EN 61000 3 2 3 IEC 61326 IEC 61000 6 4 IEC 61000 3 2 3 FCC Subpart...

Page 67: ...DC components DC voltages or DC currents Real time indication of effective values true RMS for all measurement signals Peak values indication Upeak Ipeak Phase angles with reference to a given input...

Page 68: ...measured values are passed through an isolation amplifier to the Measurement Unit and digitized by an A D converter The further processing is done by a high performance floating point digital signal...

Page 69: ...e measurement unit consists of a highly accurate voltage reference one ADC Analog Digital Converter for each input and the respective input circuits i e accurate voltage divider shunt filter The DC me...

Page 70: ...rg means n of upper range value Guaranteed error 0 02 of rg Input impedance Approx 15 Connection 4 mm 0 16 banana connectors Insulation Insulation to all other front panel connections Reinforced insul...

Page 71: ...h voltage outputs or shunt resistors OMICRON offers the C PROBE1 as a suitable current clamp refer to section 9 5 Current Clamp C PROBE1 on page 112 The C PROBE1 is not included in the scope of delive...

Page 72: ...he installation of option ELT 1 Figure 6 20 Simplified diagrams of analog and binary inputs with option ELT 1 installed ANALOG DC INPUT Only available with option ELT 1 PTC 0 20 mA 0 10 V BINARY ANALO...

Page 73: ...V 14 V 140 V 600 V 2 mV 20 mV 200 mV 2 V 20 V Max input voltage CAT II 600 Vrms 850 Vpk CAT III 300 Vrms CAT IV 150 Vrms Threshold voltage accuracy1 per range 100 mV 1 V 10 V 100 V 600 V 1 Valid for p...

Page 74: ...nge 100 mV Frequency range Accuracy Typical Guaranteed DC 0 15 0 40 10 Hz 100 Hz 0 06 0 15 10 Hz 1 kHz 0 06 0 11 0 25 10 Hz 10 kHz 0 06 0 7 1 1 Frequency range Accuracy Typical Guaranteed DC 0 15 0 45...

Page 75: ...gmamax value of an analog input are determined from 50 measurement values Frequency Response in the 100 V Range SR 28 44 kHz 2 5 2 1 5 1 0 5 0 0 5 1 0 2 4 6 8 10 12 14 Frequency kHz Rel Error Maximum...

Page 76: ...neighboring channel of another potential group is greater than 120 dB in all measurement ranges f 50 Hz or 500 Hz 1 a b 3Sigmamax represents the maximum of the 3Sigma values of all 10 input channels...

Page 77: ...ction of the input voltage Phase CH1 CH2 Range 100 V f 50 Hz 0 0 05 0 1 0 15 0 2 0 25 0 3 1 10 100 Amplitude CH2 Vrms Phase Error CH1 10V CH1 70V CH1 50V Phase error in Phase error as function of the...

Page 78: ...s less than 0 2 the sign positive or negative of the measurement results can not be definitely determined If this causes a problem please refer to the phase measurement in the harmonic analysis 3 For...

Page 79: ...on greater than 10 from measurement full scale duty cycle 50 Note With the harmonic analysis input frequencies up to 3 4 kHz can be measured Error in Frequency Measurement as a Function of the input v...

Page 80: ...he apparent power error of the current clamp is not taken into account Table 6 38 Sampling rates 28 44kHz 9 48kHz 3 16kHz Table 6 39 Sampling rate 28 44kHz P 1 T u t i t t d 0 T Q S 2 P 2 sign_Q 1 T u...

Page 81: ...requency range Power Accuracy1 AC Typical Guaranteed 10 Hz 750 Hz S 0 3 0 7 1 8 10 Hz 750 Hz P 0 3 0 7 1 8 10 Hz 750 Hz Q 0 8 1 2 2 5 Frequency range Power Accuracy1 AC Typical Guaranteed 10 Hz 250 Hz...

Page 82: ...4kHz f 50Hz 0 0 02 0 04 0 06 0 08 0 1 0 12 0 14 0 16 0 18 0 2 0 10 20 30 40 50 60 70 80 90 100 Excitation CH1 CH2 Rel Error phi 1 phi 60 cos phi 0 01 89 4 Typical error of apparent power S as function...

Page 83: ...reactive power Q as a function of the excitation fs 28 44kHz f 50Hz 0 15 0 1 0 05 0 0 05 0 1 0 15 0 2 0 25 0 3 0 10 20 30 40 50 60 70 80 90 100 Excitation CH1 CH2 Rel Error phi 1 phi 60 cos phi 0 01...

Page 84: ...10 7 Harmonic Analysis This operating mode is designed for measuring stationary signals e g not sinusoid shaped The input signal is separated into fundamental and harmonic waves Fourier Analysis The f...

Page 85: ...20 Hz 1 kHz Note Through recursive averaging the measurement uncertainty can be further reduced Sampling rate Input frequency range 28 44 kHz 49 Hz 3400 Hz 9 48 kHz 17 Hz 1100 Hz 3 16 kHz 5 Hz 380 Hz...

Page 86: ...V 100 V 10 V 1 V Table 6 46 Sampling rate 28 44 kHz measurement range 100 mV Table 6 47 Sampling rate 9 48 kHz 3 16 kHz measurement range 600 V 100 V 10 V 1 V Sampling rate Input frequency range 28 4...

Page 87: ...raging the measurement uncertainty can be reduced further Frequency range Accuracy Typical Guaranteed fmin 100 Hz 0 15 0 4 fmin 1 kHz 0 2 0 5 0 8 fmin 4 kHz sampling rate 9 48 kHz 0 2 1 0 1 5 fmin 1 4...

Page 88: ...dow relative to the trigger event can be specified The trigger delay can be positive recording begins after the trigger event or negative recording begins already before the trigger event Figure 6 33...

Page 89: ...art Each selected measurement function appears in a separate diagram i e all frequency measurements in the frequency diagram RMS current and voltage appear in separate diagrams Time is displayed in se...

Page 90: ...hese six high accuracy analog signal sources can serve to either control an external amplifier or to directly provide small signal outputs The outputs 7 12 extend the low level outputs 1 6 LL out 1 6...

Page 91: ...e OMICRON Test Universe software 7 1 Safety Instructions for High Current Output Observe the following safety instructions when using the operating modes and connection methods described in this chapt...

Page 92: ...B are connected in series The currents 1 and 2 of a group are phase opposite This results in four times the compliance voltage of a single output Observe the safety instructions given in Section 7 1...

Page 93: ...each group are phase opposite In addition the groups A and B are connected in parallel Observe the safety instructions given in Section 7 1 on page 91 when using this operating mode Figure 7 2 Single...

Page 94: ...C the third phase is used to support the N socket The currents 1 2 of groups A and B are connected in parallel Observe the safety instructions given in Section 7 1 on page 91 when using this operating...

Page 95: ...N 1 x 0 600 V 1 x 275 VA 200 600 V typical Figure 7 5 Single phase operation of the voltage system L L phase opposition Refer to the output curves shown in the figures 6 8 through 6 9 in section 6 3...

Page 96: ...available 7 3 1 2 x 64 A High Current Mode LL LN 2 x 0 64 A 90 ADC max 35 Vpeak 2 x 500 VA at 40 A Since the current over the N socket is limited to 32 Arms 45 ADC the third phase is used to support t...

Page 97: ...e L L 2 x 0 32 A 45 ADC max 70 Vpeak 2 x 870 VA at 25 A The currents 1 and 2 of each group are phase opposite Observe the safety instructions given in Section 7 1 on page 91 when using this operating...

Page 98: ...eparate phases it is possible to double the available compliance voltage However this configuration does not make sense if a common N connector is required Do not connect N1 N2 and N3 to each other Ob...

Page 99: ...alone cannot cover Each LL output socket LL out 1 6 and the optional LL out 7 12 can connect up to four external amplifiers with six independent channels The following configurations are possible 9 2...

Page 100: ...CMC 356 Reference Manual 100...

Page 101: ...error messages 6 If you call the OMICRON hotline please have your computer and test set available and be prepared to repeat the steps that caused the problem To speed up the support please attach the...

Page 102: ...d from the power source Replace the fuse T 12 5 AH 250 V 5 x 20 mm Malfunction of internal test set components Please contact the OMICRON technical support refer to section Contact Information Technic...

Page 103: ...r limit of the current outputs set the compliance voltage of the internal current amplifiers To do so go to the Compliance Voltage group box of the Output Configuration Details dialog box in the Test...

Page 104: ...CMC 356 Reference Manual 104...

Page 105: ...1 Connecting a CMA S amplifier to the CMC 356 Table 9 1 Technical data of CMA S amplifiers Detailed information about the CMA S amplifiers can be found in the corresponding user manuals the product c...

Page 106: ...e tester in getting reliable results quickly The CMControl can either be used attached to the CMC test set as front panel control or detached as a handheld control device Its magnetic rear allows easy...

Page 107: ...cron at For ordering information about the CMGPS refer to table 9 5 Order numbers overview on page 128 Table 9 2 Basic technical data of the CMGPS synchronization unit Antenna ext Interf ext Interf Pu...

Page 108: ...extension of the antenna cable an optional set of 2 20 m cables is available from OMICRON For ordering information refer to table 9 5 Order numbers overview on page 128 Figure 9 5 Adapter to connect t...

Page 109: ...e test modules supporting the IRIG B time reference is the starting and synchronizing of CMC 356 states signal output with high accuracy synchronous to the IRIG B1 time reference or PPS PPX2 signal re...

Page 110: ...ex html Detailed information about how to configure the Test Universe software component Time Trigger Configuration for the use of CMIRIG B with or without CMGPS can be found in the CMIRIG B Reference...

Page 111: ...nverter This converter connects the CMC 356 to a network via fiber optics The 100TX to 100FX SC Converter transfers data from a 10 100Base TX copper to a fiber interface It is designed to receive both...

Page 112: ...t ranges Figure 9 9 Current clamp C PROBE 1 For detailed information about the C PROBE1 current clamp and the option ELT 1 please refer to the respective reference manuals the product catalog or visit...

Page 113: ...rce Figure 9 10 The optical scanning head OSH256 attached to an energy meter by rubber adhesive The OSH256 has a unique fixing method as the lightweight unit can be attached to smooth surfaces by mean...

Page 114: ...w 9 6 2 Interface Box IFB256 Typically the combination of a scanning head OSH256 with an interface box IFB256 is used for relay testing when binary information a trigger signal originates from a relay...

Page 115: ...p to the infrared wavelength range It includes a spiral cable for the connection to the adapter cable or to a CMLIB B Figure 9 13 The photoelectric scanning head TK 326 The TK 326 connects to the EXIF...

Page 116: ...able for electronic meters with optical pulse outputs and matching mechanical interface Figure 9 14 The magnetic scanning head TVS 6 15 1 The TVS 6 15 1 connects to the EXIF socket of a CMC 356 by mea...

Page 117: ...nnector is plugged into the LEMO socket ext Interf at the rear of a CMC test set From there the scanning heads are supplied with 14 VDC and meter pulses are fed to the counter input of the CMC Figure...

Page 118: ...t set need to be accessed For these applications the CMLIB B is used as interface Figure 9 17 Connecting a CMLIB B For detailed information about the CMLIB B please refer to the CMLIB B reference manu...

Page 119: ...hat do not have an OMICRON connection socket to the CMC analog low level signal outputs Connection of OMICRON amplifiers to controlling sources that do not have an OMICRON connection socket Convenient...

Page 120: ...e battery checking method The CMC 356 injects a special continuous voltage or current test signal at one point Then CPOL checks the polarity at all terminals and provides a clear indication as to whet...

Page 121: ...onnect ABB relays of the REF 54x series with AMPHENOL twin BNC bulkhead receptacles type 31 223 to the low level outputs of the CMC 356 16 pole LEMO connector Figure 9 20 REF 54x cable connector Order...

Page 122: ...Z0081 C Shunt 10 is a 10 m precision shunt for current measurements It can be directly inserted into the test set s binary analog inputs C Shunt 1 Electrical resistance 0 001 Resistance Tolerance 0 1...

Page 123: ...ead 2 m 6 ft test lead to connect the CMC 356 output to other safety sockets of for example amplifiers test objects or to banana adapters in control cabinets Specification 1000 V 32 A Amount supplied...

Page 124: ...o connect to screw clamp terminals Specification 1000 V 32 A Amount supplied 12 pieces 9 7 2 Optional CMC Wiring Accessory Package Figure 9 22 The CMC Wiring Accessory Package The CMC Wiring Accessory...

Page 125: ...ection 9 7 1 Specification 600 V 32 A Amount 6 x red 6 x black 2 Flexible jumper Flexible jumper to connect current outputs in parallel up to 32 A or to short out the neutrals of binary inputs Identic...

Page 126: ...Cable lug adapters for M4 0 15 screws to connect regular test leads to screw clamp terminals of SEL ABB GE relays and others Specification 1000 V 20 A Amount 20 pieces 6 M5 0 2 Cable Lug Adapters Cab...

Page 127: ...cables II CMC 356 test set Test object relay meter Plug for generator combination socket VEHS0103 Generator combination cable VEHK0103 Ampl in Ampl in Ampl out Amplifier CMA CMS ext Interf LL out 1 6...

Page 128: ...soft bag VEHP0014 VEHO2806 CMControl 6 add on for a new CMC 356 VEHO2805 CMIRIG B Interface box section 9 3 2 CMIRIG B Interface box incl all accessories VEHZ1150 CMIRIG B Interface box VEHZ1151 Conne...

Page 129: ...s section 9 6 5 VEHK0010 CMLIB B Interface box for testing with reference meters accessing the transistor outputs section 9 6 6 VEHZ1102 CMLIB A Interface box to connect non OMICRON amplifiers tap the...

Page 130: ...112 CMC Wiring Accessory Package VEHZ0060 containing the following items 1 Flexible test lead with retractable sleeve 600 V 32 A 6 x red 6 x black 2 Flexible jumper 600 V 32 A 4 x black 3 Crocodile cl...

Page 131: ...case with wheels and extendable handle for the CMC 356 test set with or without CMControl 6 for CMB IO 7 and for CMA or CMS amplifiers VEHP0021 Soft bag for CMC 356 test set Soft bag for CMC 356 test...

Page 132: ...CMC 356 Reference Manual 132...

Page 133: ...e or promote products derived from this software without specific prior written permission This software is provided by the copyright holders and contributors as is and any express or implied warranti...

Page 134: ...nditions and the following disclaimer in the documentation and or other materials provided with the distribution 3 The name of the author may not be used to endorse or promote products derived from th...

Page 135: ...re must not be misrepresented you must not claim that you wrote the original software If you use this software in a product an acknowledgment in the product documentation would be appreciated but is n...

Page 136: ...The OMICRON Bootloader Software Copyright Notices 136...

Page 137: ...sia Ltd Suite 2006 20 F Tower 2 The Gateway Harbour City Kowloon Hong Kong S A R Phone 852 2634 0377 E Mail support asia omicron at Web http www omicron at Europe Africa Middle East OMICRON electronic...

Page 138: ...Contact Information Technical Support 138...

Page 139: ...0 signal generation 25 active power calculation 80 address OMICRON addresses 137 altitude max altitude for operation 65 amplifier CMA current amplifier 105 CMS voltage amplifier 105 current amplifier...

Page 140: ...ion 67 128 e mail OMICRON addresses 137 EN certified safety standards 66 Ethernet Power over Ethernet 63 Ethernet cables ordering information 127 external interface ext Interf 54 F fiber optics 111 FL...

Page 141: ...for CMC 356 overview 12 option ELT 1 67 option LLO 2 90 ordering information for CMC 356 accessories 127 OSH256 scanning head 113 output power per phase when group A group B 44 voltage outputs 3 phas...

Page 142: ...standards 66 storage temperature 65 supply voltage and output power relation 51 synchronization via GPS 36 107 synchronized operation 41 system components of CMC 356 13 T Technical Support 137 temper...

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