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Appendix A

01.4IB.48040C

MODBUS and EIP Memory Map (cont.)

Range: 30341 to 30363

Category

Register

Name

Read/

Write

Register

Type

Description

Default

Range, Format

UOM

Register # Modbus

Offset #

EIP Offset

Interpretations

G-HSM-9M G-HSM-9SM G-HSM-18K

EIP

Instances

MODBUS

Current Sensor

MCS1

IR_SN_LO_1

Input

Lower 16 Bits of the Serial

Number

N/A

0-65535

N/A

30341

340

N/A

MCS 1 I

nsa

tanc

e 105 (siz

e: 64 b

es)

IR_SN_HI_1

Upper 16 Bits of the Serial

Number

N/A

0-65535

N/A

30342

341

IR_FW_REV_1

Firmware Revision

N/A

0-65535

N/A

30343

342

IR_TURN_RATIO_HI_1

High Side (primary) Turn Ratio

(ex. the 1 in 1:500)

0-65535

N/A

30344

343

IR_TURN_RATIO_LO_1

Low Side (secondary) Turn

Ratio (ex. the 500 in 1:500)

500

0-65535

N/A

30345

344

IR_DC_OFFSET_1

User Adjustable Zero Offset

-32767 - 32767

N/A

30346

345

IR_MANU_DAY_1

Day of the Month When

Calibrated (manufactured)

N/A

1-31

N/A

30347

346

IR_MANU_MONTH_1

The Month When Calibrated

(manufactured)

N/A

1-12

N/A

30348

347

IR_MANU_YEAR_1

The Year When Calibrated

(manufactured)

N/A

2000-2999

N/A

30349

348

IR_MA_DC_LO_1

Lower 16 Bits of the DC Current

in Milliamps

N/A

-32767 - 32767

30350

349

IR_MA_DC_HI_1

Upper 16 Bits of the DC Current

in Milliamps

N/A

-32767 - 32767

30351

350

IR_MA_RMS_1

AC RMS Current in mA

N/A

0-65535

30352

351

IR_A_PRIMARY_RMS_1

Primary Side (after the turns

ratio) of the AC RMS Current

in A

N/A

0-65535

30353

352

IR_AVG_MA_RMS_1

Averaged AC RMS Current mA

N/A

0-65535

30354

353

IR_AVG_A_PRIMARY_

RMS_1

Averaged Primary Side (after

the turns raio) of the AC RMS

Current in A

N/A

0-65535

30355

354

IR_MAX_PEAK_LO_1

Lower 16 Bits of the Peak-to-

Peak Current

N/A

-32767 - 32767

N/A

30356

355

IR_MAX_PEAK_HI_1

Upper 16 Bits Peak-to-Peak

Current

N/A

-32767 - 32767

N/A

30357

356

IR_CREST_1

Cresting Factor of the RMS

Reading as %

N/A

0-65535

30358

357

IR_FREQUENCY_1

Frequency of the Current

(Triggers from +- 100ADC

Signal)

N/A

0-65535

N/A

30359

358

IR_TICK_1

MCSs Tick to See if it is Still

Running

N/A

0-65535

N/A

30360

359

IR_TEMP_1

The Approxiamte Temperature

of the MCS Board

N/A

-40 - 105

ºC

30361

360

IR_MS_MA_LO_1

Lower 16 Bits of the

Instantaneous Squared Mean

Current in mA

N/A

0-65535

mA^2

30362

361

IR_MS_MA_HI_1

Upper 16 Bits of the

Instantaneous Squared Mean

Current in mA

N/A

0-65535

mA^2

30363

362

Содержание BriteSpot BSG3

Страница 1: ...Instruction Bulletin 01 4IB 48040C BriteSpot BSG3 Powered by Safety ...

Страница 2: ...by Safety BriteSpot BSG3 01 4IB 48040C Contact Information Powell Electrical Systems Inc powellind com info powellind com Service Division PO Box 12818 Houston Texas 77217 2818 Tel 713 944 6900 Fax 713 948 4569 ...

Страница 3: ...ut the safety alert symbol is used to address practices not related to personal injury CAUTION NOTICE NOTICE is used to address practices not related to personal injury Qualified Person For the purposes of this manual a qualified person as stated in NFPA 70E is one who has skills and knowledge related to the construction and operation of the electrical equipment and installations and has received ...

Страница 4: ...Powered by Safety BriteSpot BSG3 01 4IB 48040C This page is intentionally left blank ...

Страница 5: ...ecifications 8 D Hardware Description 10 Ch 4 Installation 13 A Select a Location of Interest 13 B Secure Probe to LOI 14 C Route Fiber Optic Probe 16 D Mount G3Conversion Module 18 1 Mount DIN Rail 18 2 Attaching G3 Conversion Module to the DIN Rail 19 E Connect Network and Power Wiring 21 1 Power Requirements 21 2 Remove Terminal Connector 21 3 Connect DC Power Wiring 21 4 Connect Communication ...

Страница 6: ...egisters 32 1 Status Registers Interpretation 32 2 Alarm Warning Registers 32 E BriteAlert 34 1 BriteAlert Status Register 34 2 BriteAlert Error Code Register 34 3 BriteAlert LCD screen BSG3 9S only 34 4 BriteAlert Web interface 35 F Data Log 35 1 Log Rate and Timespan 35 2 Downloading Log File from Webpage 35 3 Displaying Log Information Through Web Interface 36 G Factory Reset 37 H Firmware Uplo...

Страница 7: ...iber Limitations 16 Figure 17 Electrical Tape Installation 17 Figure 18 Tie Wrap Being Secured Over Fiber 17 Figure 19 Completed Fiber Installation 17 Figure 20 Safe Dielectric Routing Practices 18 Figure 21 DIN Rail Clearances 19 Figure 22 Installing G3 Conversions Module onto DIN Rail 20 Figure 23 Removing G3 Conversion Module from DIN Rail 20 Figure 24 Terminal Connectors of G3 Conversion Modul...

Страница 8: ...stration Setup Web Page 30 Figure 40 Device Parameters HMI Screen 30 Figure 41 Alarm Status LCD Screen 33 Figure 42 Device Configuration 34 Figure 43 BriteAlert LCD Screen 34 Figure 44 BriteAlert Web Interface 35 Figure 45 Log Information 36 Figure 46 Logging Information Webpage 36 Figure 47 Confirming Log Erase 37 Figure 48 Inserting Fiber into RST Button 37 ...

Страница 9: ...rameters 31 Table N MODBUS TCP IP Parameters 31 Table O Basic MODBUS Queries 31 Table P Basic Ethernet I P Queries 32 Table Q Status Register Error Codes for BriteSpot Channels 32 Table R Example Warning Flag 32 Table S Recommended Alarm and Warning Actions 33 Table T Alarm Status LCD Screen Values 33 Table U Relay Conditions 33 Table V BriteAlert Error Code Table 34 Table W BriteAlert Status Regi...

Страница 10: ...Powered by Safety BriteSpot BSG3 01 4IB 48040C This page is intentionally left blank ...

Страница 11: ... servicing maintenance or any act requiring the operator to make physical contact with the equipment the power source must be disconnected and the equipment grounded Failure to do so may result in death or serious injury NOTICE The information in this instruction bulletin is not intended to explain all details or variations of the Powell equipment nor to provide for every possible contingency or h...

Страница 12: ... follow the appropriate safety precaution while handling any of the equipment Failure to do so may result in serious injury or death WARNING C Approvals and Certifications 1 Safety Information BriteSpot temperature monitoring system is designed and tested to comply with IEC 61010 2 FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device pursuan...

Страница 13: ...ut notice Go to powellind com to ensure use of the current instruction bulletin for the Powell equipment NOTICE To contact the Powell Service Division call 1 800 480 7273 or 713 944 6900 or email info powellservice com For specific questions or comments pertaining to this instruction bulletin email documents powellind com with the Instruction Bulletin number in the subject line ...

Страница 14: ...82 02 01 UL 61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General Requirements for rating and design requirements for voltage measurement and test instruments intended for use on electrical systems 1000 V and below 6 Where the possibility of induced voltages or stored electrical energy exists ground the phase conductors or circuit parts befo...

Страница 15: ...OT WORK ON ENERGIZED EQUIPMENT If work must be performed on a circuit breaker remove it from service and remove it from the metal clad switchgear 2 DO NOT WORK ON EQUIPMENT WITH THE CONTROL CIRCUIT ENERGIZED 3 ALL COMPONENTS SHALL BE DISCONNECTED BY MEANS OF A VISIBLE BREAK AND SECURELY GROUNDED FOR SAFETY OF PERSONNEL PERFORMING MAINTENANCE OPERATIONS ON THE EQUIPMENT 4 Interlocks are provided to...

Страница 16: ...TCP IP or Ethernet I P In addition temperature values can be logged internally and retrieved via standard CAT5 Ethernet cable B Sensing System Overview The BriteSpot Fiber Optic Temperature Monitoring System consists of three major components 1 The G3 Conversion Module provides the internal control signals interface telemetry and light generation detection that are needed to interrogate the Locati...

Страница 17: ...es available all of which provide the physical contact between the Probe and the Location of Interest It is important that the fixture be connected securely in order to provide robust thermal contact and accurate measurements Figure 3 Ring Style Mounting Fixture 4 Once installed the three primary components look schematically like shown in Figure 4 ...

Страница 18: ... ETHERNET I P HTTP i Onboard Data Storage 16MB 350 000 logs j LCD Interface BSG3 9S only 2 Buttons LCD 2 G3 Conversion Module Specifications a Dimensions 155mmx75mmx50mm 6 x 3 x 2 b Power Requirements Voltage 12 24 VDC 0 12A 24VDC Power 3 Watts Max c Operating Environment Conditions Temp Range BSG3 18 BSG3 9 40 C to 70 C 40 F to 158 F Temp Range BSG3 9S 20 C to 70 C 4 F to 158 F Humidity 0 95 Non ...

Страница 19: ...ap 4 High Temperature Probe Specifications BSP HT a Material Fluoropolymer b Minimum Bend Radius 12 mm c Probe length detachable probe 0 25m 10 max Fiber extension 10m d Operating Temp Range 40 C to 160 C 40 F to 320 F e High Voltage Characteristics 38 kV over 8 gap 5 Probe Mounting Fixture Specifications a Material Tin Plated Copper b Manufacturer Tyco Amp c Approvals UL CSA d Part Numbers i Hard...

Страница 20: ...4 BS3 10 11 12 4 5 6 7 8 9 1 2 3 LINK COM SYS BS2 BS1 13 14 15 16 17 18 10 100 STAT RST ID BriteSpot G3 BS3 BS2 BS1 4 5 6 7 8 9 1 2 3 LINK COM SYS 2 in 10 100 STAT RST ID BriteSpot G3 BS6 BS5 BS4 BS3 10 11 12 4 5 6 7 8 9 1 2 3 LINK COM SYS BS2 BS1 13 14 15 16 17 18 6 in 3 in Supply Range 8 24VDC VA Rating 6VA 3W Model BSG3 9S PN 10126 BriteSpot G3 To be used with BSL ﬁber optic sensors only See Br...

Страница 21: ...n Connection Established Off No Connection Established Status COM Flashing Green MODBUS EIP Communication Flashing Red MCS Communication Error SYS Flashing Green Normal Operation Red Write to Flash Flashing Orange Bootload Mode Flashing Red In Flash Erase Mode Alarm 3 Each BriteSpot channel has a small indicator LED The LED is used for indicating the status of the sensor channel It is of particula...

Страница 22: ...ns a Ethernet Port MODBUS TCP IP ETHERNET I P Web Interface b Terminals 1 5 RS 485 2 wire MODBUS Interface to RS 485 Network or to MODBUS Current Sensor MCS For more information refer to the Modbus Current Sensor instruction bulletin 01 4IB 48060 located at powellind com c Terminals 6 10 Input Power Relay Output Figure 8 Interface Ports b c a ...

Страница 23: ...nt 2 The probe can measure temperatures in locations that are not visible therefore consider locations where infrared monitoring will not be effective In many situations important connections are hidden behind ducting and sheet metal Main Bus compartments are an ideal example as they cannot be viewed in operation 3 There must be a method for affixing one of the various fixture options to the LOI E...

Страница 24: ...ted this aids in proper thermal conduction and will result in more accurate readings Figure 10 Tyco Amp Ring Style Lugs a b c a 1 2 Hardware Tyco Amp PN 36808 b 3 8 Hard ware Tyco Amp PN 36807 c 1 4 Hardware Tyco Amp PN 33465 2 To make probe installation easier consideration must first be given to the rotational orientation of the lug before it is mounted When the probe is eventually installed the...

Страница 25: ...lle Washers 4 Once the lug is mounted the Probe can be installed This is simply done by inserting the probe tip into the end of the lug Ensure that the head of the Probe Lock set screw is visible and easily accessible to allow it to be secured Figure 13 Mounting Lug 5 With the Probe installed fasten the head of the Allen setscrew This is performed with a 1 5 mm Allen Key The setscrew is designed t...

Страница 26: ...important to facilitate proper installation of the BriteSpot The optical fiber has some general guidelines that must be followed during installation 1 Ensure that bend radii are greater than 1 3 cm Bends smaller than this will cause a loss in optical signal 2 Keep exposed sections of the fiber away from excessive temperatures The tip has been designed to allow for temperatures up to 120 C 248 F an...

Страница 27: ... routed for ease of installation whenever possible Ensure to clip all extra length from tie wraps once they have been secured Figure 17 Electrical Tape Installation Figure 18 Tie Wrap Being Secured Over Fiber Figure 19 Completed Fiber Installation Do not fasten or attach ANY mounting hardware tie wraps etc to at least a 30 cm 12 length of fiber between the portion of the Probe at high voltage and ...

Страница 28: ... sensors Once installed the G3 Conversion Module can be configured to provide a wide range of features through the Ethernet and serial ports In addition to proximity to the LOI thought should also be given to ensuring that there is access to the G3 Conversion Module following installation This is needed for initial configuration and retrieval of onboard logged data 1 Mount DIN Rail Attach a segmen...

Страница 29: ... 9 1 2 3 4 Clearance 4 Clearance 2 Attaching G3 Conversion Module to the DIN Rail While tilting the top of the conversion module away from the DIN rail hook the bottom onto the DIN rail Push the conversion module up and towards the DIN rail until it clips on In order to remove the unit first push up and then tilt the top away from the DIN rail ...

Страница 30: ...Powered by Safety 20 Installation 01 4IB 48040C BriteSpot BSG3 Figure 22 Installing G3 Conversions Module onto DIN Rail 1 2 Figure 23 Removing G3 Conversion Module from DIN Rail 1 2 ...

Страница 31: ...ne by hand or by prying a screwdriver between it and its mating connector Make sure to loosen connector flange securing screws Figure 24 Terminal Connectors of G3 Conversion Module Ensure the power is turned OFF to prevent damage to the equipment prior to connecting the power of circuitry CAUTION 3 Connect DC Power Wiring With the Terminal Connector labeled 6 10 removed connect the wires as indica...

Страница 32: ...Grounding via DIN rail The G3 unit is intended to be mounted to a grounded DIN rail For this purpose unit is equipped with a grounding plate located on the DIN mounting clip This plate provides contact between the G3 chassis and the DIN rail Use zinc plated yellow chromate steel DIN rail to assure proper grounding Secure the DIN rail to the mounting surface approximately every 200 mm 8 Figure 25 T...

Страница 33: ...ing sections only pertain to the networking and real time data collection of temperature data from the BriteSpot This section is intended for those planning to connect the G3 Conversion Module to a SCADA network a RS 485 MODBUS RTU Network Topology This topology is usually referred to as a ring topology in that each unit is connected sequentially along a databus The flexibility of the system allow...

Страница 34: ...y on the trimmer to complete the cut Each location on the trimmer should only be used maximum 10 times so keep track of the locations that have already been used Figure 29 Fiber Trimmer Figure 30 Fiber Trimmed Once the fiber is cut it is imperative to ensure that the cut end is kept clean and free from debris If the end becomes contaminated trim off several millimeters NOTICE c Connect the Fiber t...

Страница 35: ...nsure that the optical signal is strong enough for proper operation of the device i Apply power to the device and wait several minutes for all probes to stabilize ii For each probe look at the color of the BriteSpot Status LED and follow the actions recommended in Table G BriteSpot Status LED Colors Table G BriteSpot Status LED Colors Status LED Color Status Action Green OK No Action Red Fail Trim...

Страница 36: ...sections of this chapter The general format of the web interface is that of a Navigation Bar in the left portion of the page and data fields on the right as shown in Figure 32 Clicking on any one of the cells in the Navigation Bar will update the page and display the corresponding content Figure 32 Web Interface Navigation 2 LCD Interface BSG3 9S Only LCD and Buttons The BSG3 9S is equipped with a...

Страница 37: ...Powered by Safety 27 Usage 01 4IB 48040C Figure 34 LCD Menu and Navigation ...

Страница 38: ...he Navigation Bar on the left Configuration Pages i Credential Validation The changing of some parameters will require a username and password The default values are Username admin Password admin Figure 35 Credential Validation Screen ii Network Configuration Any changes to the network configuration settings will automatically reboot the system Figure 36 Network Configuration Web Page Table H Netw...

Страница 39: ... Warnings and Alarms See Ch 5 Usage D Special Registers 2 Alarm Warning Registers for full description on the operation of the Warnings and Alarms The unit has two independent sets of alarm and warning levels Primary Secondary and allows for assignment of either level to individual channels Relay enabled option allows for choice of alarm on individual channels to denote relay activation or not Whe...

Страница 40: ...sername and password must be known prior to changing any values Figure 39 Administration Setup Web Page Table K Administration Setup Web Page Parameter Default Value Range Options Username admin 16 characters Password admin 16 characters 2 LCD Screen BSG3 9S Only a Configuration Screens The LCD Screen provides an alternate method for configuration The system for navigation and entering data is uni...

Страница 41: ... assumed the user has a basic working knowledge of the MODBUS TCP parameters therefore only the salient details of the implementation on the G3 are provided A detailed MODBUS register listing is provided in Appendix A Table N MODBUS TCP IP Parameters Parameter Default Value Range Options IP Address 192 168 1 50 XXX XXX XXX XXX XXX is 0 255 Port 502 1 9999 3 Basic MODBUS Queries The information in ...

Страница 42: ...2 Alarm Warning Registers Each temperature channel on the G3 Conversion Module is equipped with a pair of registers that are used to indicate that the temperature has exceeded a predefined threshold In some cases users may prefer to just monitor these registers and take action if they become active The lower threshold called the Warning Register is typically set 10 15 C below the Alarm Register Th...

Страница 43: ...can be seen in Figure 33 In addition the current status of the alarms can be viewed on the Alarm Status LCD Screen as shown in Figure 41 Figure 41 Alarm Status LCD Screen Table T Alarm Status LCD Screen Values Value Condition Channel OK A Alarm flag for channel is set W Warning flag for channel is set E Status Code is non zero problem with channel d Relay Output The G3 Conversion Module is equippe...

Страница 44: ...shold Table V BriteAlert Error Code Table BriteAlert Status Register Value Description 0 OK No action needed system OK 1 WARNING schedule maintenance of the equipment no immediate action needed 2 ALERT dangerous situation shut down the equipment 2 BriteAlert Error Code Register There is maximum of 10 BriteAlert Error Codes kept up to date All error codes are logged internally Table W BriteAlert St...

Страница 45: ...te estimates for how long the data can be logged Table X Onboard Data Acquisition Timespans Log Rate Interval Memory Timespan 1 min 8 months 5 min 3 years 15 min 9 years 30 min 18 years 1 hour 36 years 2 hours 72 years 6 hours 216 years 2 Downloading Log File from Webpage a Obtain the data extraction executable G3 Interface Software b Ensure power is applied to the device and connect an Ethernet C...

Страница 46: ... 03 26 14 08 MODEL_SN_DATE TIME i Depending on the amount of data contained in the log file it can take up to 20 minutes to download should the memory be full j In the case of error messages click Stop and recheck IP Address Attempt to download once again k The log can be erased by pressing Erase on the application 3 Displaying Log Information Through Web Interface a Apply power to the device and ...

Страница 47: ... desirable to return the G3 Conversion Module back to the factory configuration In situations where the administrator password or IP address are lost or compromised perform the reset procedure as outlined 1 Remove power from the conversion module 2 Using a piece of the polymer fiber insert it into the hole labeled RST and depress the concealed button while applying power to the device Keep the but...

Страница 48: ...it will reset the Factory Defaults e Wait until the SYS LED starts flashing orange about 5 seconds f Connect Ethernet cable between the device and computer g Start the boot loader application h Press the Send button to select and load the firmware HEX file in the boot loader application wait until the upload is successful i The status label in the boot loader application should say Upload Successf...

Страница 49: ...ctions in the test port then the original Optical Connection Port is likely the problem b Optical Port Related Problems Attempt to blow any contaminants off the surface of the LED inside the port with clean compressed air DO NOT USE UNFILTERED NON INSTRUMENTATION TYPE COMPRESSED AIR Re insert fiber into connector and allow 30 seconds to stabilize Proceed to next step if BriteSpot Indicator LED rem...

Страница 50: ...502 1 9999 N A 30023 22 x x x MB Baud L MODBUS Baud Rate Low Word 19200 9 6K 19 2K 38 4K Baud 30024 23 x x x MB Baud H MODBUS Baud Rate High Word 0 9 6K 19 2K 38 4K Baud 30025 24 x x x MB Client ID MODBUS Client ID 1 1 31 N A 30026 25 x Range 30027 to 30028 Category Register Name Read Write Register Type Description Default Range Format UOM Register Modbus Offset EIP Offset 2 Interpretations G HSM...

Страница 51: ...n C 90 50 200 C 30051 50 11 N A primaryAlarmSetpointC The Primary Alarm Temperature Threshold in C 105 50 200 C 30052 51 12 primaryWarningSetpointF The Primary Warning Temperature Threshold in F 194 58 392 F 30053 52 13 primaryAlarmSetpointF The Primary Alarm Temperature Threshold in F 221 58 392 F 30054 53 14 warningFlagHi High Word of Warning Flags Ch 17 Ch 18 N A 0x0000 0x0003 N A 30055 54 15 B...

Страница 52: ... Serial Number for BS6 30078 77 x H S N BS 6 High Word of Serial Number for BS6 30079 78 x Range 30080 to 30097 Category Register Name Read Write Register Type Description Default Range Format UOM Register Modbus Offset EIP Offset 2 Interpretations G HSM 9M G HSM 9SM G HSM 18K EIP Instances System Status Registers Status 1 R Input Status of Ch 1 N A 0x0000 0x000F 7FFF N A 30080 79 N A 0 The channe...

Страница 53: ...14 Temp C 16 Temperature in C of Ch 16 30113 112 15 Temp C 17 Temperature in C of Ch 17 30114 113 16 Temp C 18 Temperature in C of Ch 18 30115 114 17 Range 30116 to 30133 Category Register Name Read Write Register Type Description Default Range Format UOM Register Modbus Offset EIP Offset 2 Interpretations G HSM 9M G HSM 9SM G HSM 18K EIP Instances Temperature in F Temp F 1 R Input Temperature in ...

Страница 54: ... Power of Ch 9 30142 141 x x Fib Power 10 Fiber Power of Ch 10 30143 142 x x Fib Power 11 Fiber Power of Ch 11 30144 143 N A N A Fib Power 12 Fiber Power of Ch 12 30145 144 Fib Power 13 Fiber Power of Ch 13 30146 145 Fib Power 14 Fiber Power of Ch 14 30147 146 Fib Power 15 Fiber Power of Ch 15 30148 147 Fib Power 16 Fiber Power of Ch 16 30149 148 Fib Power 17 Fiber Power of Ch 17 30150 149 Fib Pow...

Страница 55: ...348 8 IR_MA_DC_LO_1 Lower 16 Bits of the DC Current in Milliamps N A 32767 32767 mA 30350 349 9 IR_MA_DC_HI_1 Upper 16 Bits of the DC Current in Milliamps N A 32767 32767 mA 30351 350 10 IR_MA_RMS_1 AC RMS Current in mA N A 0 65535 mA 30352 351 11 IR_A_PRIMARY_RMS_1 Primary Side after the turns ratio of the AC RMS Current in A N A 0 65535 A 30353 352 12 IR_AVG_MA_RMS_1 Averaged AC RMS Current mA N...

Страница 56: ... 30381 380 8 IR_MA_DC_LO_2 Lower 16 Bits of the DC Current in Milliamps N A 32767 32767 mA 30382 381 9 IR_MA_DC_HI_2 Upper 16 Bits of the DC Current in Milliamps N A 32767 32767 mA 30383 382 10 IR_MA_RMS_2 AC RMS Current in mA N A 0 65535 mA 30384 383 11 IR_A_PRIMARY_RMS_2 Primary Side after the turns ratio of the AC RMS Current in A N A 0 65535 A 30385 384 12 IR_AVG_MA_RMS_2 Averaged AC RMS Curre...

Страница 57: ...ctrical Systems Inc Service Division Houston PO Box 12818 Houston TX 77217 Tel 713 944 6900 Fax 713 948 4569 powellind com info powellind com 2006 Powell Industries Inc All rights reserved 01 4IB 48040C BriteSpot BSG3 August 2017 ...

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