M-system R7CWTU Instruction Manual Download

Page: 13 / 18

R7CWTU

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]

EM-7814 Rev.3 P. 13 / 18

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AVERAGE VALUE

RGTR.

PARAMETER

UNIT

Circuit 1

Circuit 2

257

4257

I AVG

Current AVG

259
261
263

4259
4261
4263

I1 AVG
I2 AVG
I3 AVG

Current AVG, Line 1
Current AVG, Line 2
Current AVG, Line 3

mA
mA
mA

265

4265

IN AVG

Neutral current AVG

273

4273

I AVG 1

Current AVG, History 1

275
277
279

4275
4277
4279

I1 AVG 1
I2 AVG 1
I3 AVG 1

Current AVG, Line 1, History 1
Current AVG, Line 2, History 1
Current AVG, Line 3, History 1

mA
mA
mA

281

4281

IN AVG 1

Neutral current AVG, History 1

289

4289

I AVG 2

Current AVG, History 2

291
293
295

4291
4293
4295

I1 AVG 2
I2 AVG 2
I3 AVG 2

Current AVG, Line 1, History 2
Current AVG, Line 2, History 2
Current AVG, Line 3, History 2

mA
mA
mA

297

4297

IN AVG 2

Neutral current AVG, History 2

305

4305

I AVG 3

Current AVG, History 3

307
309
311

4307
4309
4311

I1 AVG 3
I2 AVG 3
I3 AVG 3

Current AVG, Line 1, History 3
Current AVG, Line 2, History 3
Current AVG, Line 3, History 3

mA
mA
mA

313

4313

IN AVG 3

Neutral current AVG, History 3

321

4321

I AVG 4

Current AVG, History 4

323
325
327

4323
4325
4327

I1 AVG 4
I2 AVG 4
I3 AVG 4

Current AVG, Line 1, History 4
Current AVG, Line 2, History 4
Current AVG, Line 3, History 4

mA
mA
mA

329

4329

IN AVG 4

Neutral current AVG, History

513
515
517

4513
4515
4517

P AVG

Q AVG

S AVG

Active power AVG
Reactive power AVG
Apparent power AVG

var

529
531
533

4529
4531
4533

P AVG 1

Q AVG 1

S AVG 1

Active power AVG, History 1
Reactive power AVG, History 1
Apparent power AVG, History 1

var

545
547
549

4545
4547
4549

P AVG 2

Q AVG 2

S AVG 2

Active power AVG, History 2
Reactive power AVG, History 2
Apparent power AVG, History 2

var

561
563
565

4561
4563
4565

P AVG 3

Q AVG 3

S AVG 3

Active power AVG, History 3
Reactive power AVG, History 3
Apparent power AVG, History 3

var

577
579
581

4577
4579
4581

P AVG 4

Q AVG 4

S AVG 4

Active power AVG, History 4
Reactive power AVG, History 4
Apparent power AVG, History 4

var

Summary of Contents for R7CWTU

Page 1: ...ATIONAL RANGE Locate the power input rating marked on the product and confirm its operational range as indicated below 100 240V AC rating 85 264V 50 60 Hz 8VA 110 240V DC rating 99 264V 3W GENERAL PRECAUTIONS Before you remove or mount the unit turn off the power supply and input signal for safety DO NOT set the switches on the module while the power is supplied The switches are used only for main...

Page 2: ... address Factory setting 00 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 Station Address Setting x1 Station Address Setting x10 BAUD RATE Baud Rate is selected with the rotary switch Factory setting 0 156 kbps 5 4 3 2 1 0 9 8 7 6 Baud Rate Setting 0 156 kbps 1 625 kbps 2 2 5 Mbps 3 5 Mbps 4 10 Mbps OPERATING MODE SETTING Factory setting System Configuration SW1 1 1 2 SW1 1 SW1 2 SYSTEM CONFIGURATION OF...

Page 3: ...2K 2ch current input 2K 9 2ch 3L 2ch current input 3L 18 2ch 3K 2ch current input 3K PIN No ID FUNCTION PIN No FUNCTION ID PIN No ID FUNCTION PIN No FUNCTION ID STATUS INDICATOR LED PWR RUN ERR SD 1 RD STATUS 2 ON ON BL BL ON Communicates normally with occasional CRC errors due to noise interference ON ON BL BL ON Communicates normally but the Baud Rate and or Station Address switches failed ERR L...

Page 4: ... M3 SCREW TERMINALS for Voltage Current Discrete Input 6 24 6 24 CONNECTION DIAGRAM VOLTAGE INPUT CURRENT INPUT DISCRETE INPUT Di 1 COM COM Di 2 Di 3 Di 4 Discrete input connection e g 1 5 10 2 6 4 7 13 8 9 14 12 15 11 16 17 18 P1 TO OTHER CC Link DEVICES P3 N 1L 2L 3L DI 2 DI 4 COM NC COM NC 1K 2K 3K DI 1 DI 3 P2 3 4 1 2 5 3 DA DB DG SLD FG 6 7 1 5 10 2 6 4 7 13 8 9 14 12 15 11 16 17 18 P1 P3 N 1...

Page 5: ...e load u v v u U V V U k l K L P1 P2 P3 1K 1L L1 source load L2 L3 k l K L P1 P2 1K 1L L1 source load N k l K L u v U V P1 P2 1K 1L L1 source load N k l K L System Application Single phase 2 wire Three phase 3 wire balanced load Note Use CLSE for CT Grounding is unnecessary for low voltage circuit Single phase 3 wire Three phase 3 wire unbalanced load 2CT Terminal System Application Terminal L1 L2...

Page 6: ...s in the unit via CC Link accord ing to the tables below All registers are composed of two words in signed integer Negative values are in two s complements Refer to CC Link OPERATIONS in this manual for register numbers and their contents Master to Slave R7CWTU Bit data RY0 Set ON in order to execute the command Set OFF after RX0 turns ON RY1 Command 0 Reading 1 Writing Word data RWw0 Register num...

Page 7: ...er Register number RWr2 Data to write LSW RWr3 Data to write MSW Sequence 3 Following the completion of a command the unit sets reply data in RWr2 and RWr3 and sets RX0 ON Slave R7CWTU to Master REPLY READING WRITING RX0 ON ON RWr1 Error code Error code RWr2 Data to read LSW RWr3 Data to read MSW Error Codes ERROR CODE COMMAND CONTENTS 100H Reading No error 111H Command error 112H Device error Tim...

Page 8: ...0 when the resetting procedure is complete after one of these values is written at this address If another value is written before 0 has been set the former resetting procedure ends indefinitely Specific values can be preset to each register by writing at this address from the host 5331 Reboot system Write 10001 to reboot the system Any other values can be written but invalid 5332 Backup restore s...

Page 9: ...E R5 1 CLSE 05 2 CLSE 10 3 CLSE 20 4 CLSE 40 5 CLSE 60 6 Reserved 7 Reserved 5604 VT rating Primary 0 to 400 000 Voltage V Factory setting 110 V 5606 VT rating Secondary 50 to 500 Voltage V Factory setting 110 The secondary can be set up to 500V However this does not mean the unit accepts 500V for input Do not use with the condition exceeding input rating written in the specification sheet of the ...

Page 10: ...AMETER 5987 Power factor PF1 through PF3 PF sign 0 Standard IEC Identical to the active energy 1 Special type 1 IEEE Positive in LAG Negative in LEAD 5988 Reactive power Q1 through Q3 Q sign 0 Standard IEC Positive from PF 1 0 to 180 in LAG direction Negative for the other direction 1 Special type 1 Positive in LAG Negative in LEAD 5989 Reactive power Q1 through Q3 calculation Q Q1 Q2 Q3 0 Standar...

Page 11: ...ID PARAMETER UNIT Circuit 1 Circuit 2 1 4001 I Current mA 3 4003 U Voltage V 100 5 4005 P Active power W 7 4007 Q Reactive power var 9 4009 S Apparent power VA 11 4011 PF Power factor 1 10 000 13 4013 F Frequency Hz 100 15 4015 DIR Phase difference direction 0 inductive or lag 1 capacitive or lead 33 35 37 4033 4035 4037 I1 I2 I3 Current Line 1 Current Line 2 Current Line 3 mA mA mA 39 4039 IN Neu...

Page 12: ...ctive energy low tariff incoming outgoing kvarh 10 193 4193 EP_L Active energy fraction high tariff incoming kWh 10 232 195 4195 EQ_L Reactive energy fraction high tariff LAG kvarh 10 232 197 4197 ES_L Apparent energy fraction high tariff kVAh 10 232 199 4199 EP _L Active energy fraction high tariff outgoing kWh 10 232 201 4201 EQ _L Reactive energy fraction high tariff LEAD kvarh 10 232 203 205 4...

Page 13: ...09 311 4307 4309 4311 I1 AVG 3 I2 AVG 3 I3 AVG 3 Current AVG Line 1 History 3 Current AVG Line 2 History 3 Current AVG Line 3 History 3 mA mA mA 313 4313 IN AVG 3 Neutral current AVG History 3 mA 321 4321 I AVG 4 Current AVG History 4 mA 323 325 327 4323 4325 4327 I1 AVG 4 I2 AVG 4 I3 AVG 4 Current AVG Line 1 History 4 Current AVG Line 2 History 4 Current AVG Line 3 History 4 mA mA mA 329 4329 IN ...

Page 14: ...se 3 1 10 000 1 10 000 1 10 000 865 867 869 2865 2867 2869 THD I1 MAX THD I2 MAX THD I3 MAX Current total harmonic distortion MAX Line 1 Current total harmonic distortion MAX Line 2 Current total harmonic distortion MAX Line 3 10 10 10 871 2871 THD IN MAX Neutral current total harmonic distortion MAX 10 873 875 877 2873 2875 2877 THD U12 MAX THD U23 MAX THD U31 MAX Delta voltage total harmonic dis...

Page 15: ...N S2 MIN S3 MIN Apparent power MIN Phase 1 Apparent power MIN Phase 2 Apparent power MIN Phase 3 VA VA VA 999 1001 1003 2999 3001 3003 PF1 MIN PF2 MIN PF3 MIN Power factor MIN Phase 1 Power factor MIN Phase 2 Power factor MIN Phase 3 1 10 000 1 10 000 1 10 000 TOTAL HARMONIC DISTORTION THD RGTR ID PARAMETER UNIT Circuit 1 Circuit 2 1281 1283 1285 8281 8283 8285 THD I1 THD I2 THD I3 Current total h...

Page 16: ...4th id 5th id 6th id 7th id 8th id 9th id 10th id 11th id 12th id 13th id 14th id 15th id 16th id 17th id 18th id 19th id 20th id 21st id 22nd id 23rd id 24th id 25th id 26th id 27th id 28th id 29th id 30th id 31st 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 1601 1630 8601 8630 HD I2 2 HD I2 31 Current harmonic Line 2 2nd 31st 10 1665 1694 8665 8694 HD...

Page 17: ...added at 999 999 999 counts 3143 Discrete input 4 count Pulse train input at Discrete input 4 is counted The counter resets to 0 when a pulse is added at 999 999 999 counts DEVICE STATUS RGTR PARAMETER 8001 Input overload Bit assignment as shown below 15 Bit 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 U1N I1 U2N I2 I3 U3N U12 U23 U31 F I1 2 I2 2 I3 2 1 is placed at the bit where an overload is detected I3 ...

Page 18: ...1st 9608 4th 3rd 9609 6th 5th 9610 8th 7th 9611 10th 9th 9612 12th 11th 9613 14th 13th 9614 16th 15th 9623 Extension function flag Reading the following values depending upon the function 0002H RS 485 Modbus RTU 0010H Three phase 4 wire system 0080H LONWORKS 0100H CC Link 2000H Modbus TCP This register is read as follows depending upon model numbers R7LWTU 0090H 144 R7CWTU 0110H 272 R7MWTU 0012H 1...

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