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Holding Registers

Address

n° Register

T

ype

Description

V

alue

100 2 I

Primary - Voltage Divider

from 1 to 400000 V

102 1 I

Secondary - Voltage Divider

from 1 to 999 V

103 1 I

Bottom Scale - Shunt

from 1 to 10000 A

104 1 I

Output - Shunt

60 or 100 mV

105 1 B Insertion mode

Bit 7 = Enables Export

106 1 I

Integration Time for Power

from 1 to 60 min

107 1 I

Integration Time for Current

from 1 to 60 min

109 1 B Life Timer 2 (partial)

Bit 0-1 = Input command selection (0-4, 0=disables external 
command)
Bit 4 = Command from channel alarm (0= command from 
digital input, 1=command from alarm)
Bit 7 = inverts command polarity (0=counts if command is 
active, 1=counts if command is not active)

110 1 B Energy Counters set 1 (totals)

Bit 0-1 = command input selection
Bit 4 = Command from channel alarm
Bit 7 = inverts command polarity

111 1 B Energy Counters set  2 

(partials)

Bit 0-1 = command input selection
Bit 4 = Command from channel alarm
Bit 7 = inverts command polarity

112 2 F Multiplier CNT1

If 0, disables pulse counter CNT1

120 2 I

Measure unit CNT1

4 characters ASCII from 0x30 to 0x39 and from 0x41 to 
0x5A

128 1 I

Total counters set symbol

2 characters ASCII from 0x30 to 0x39 and from 0x41 to 
0x5A

129 1 I

Partial counters set symbol

2 characters ASCII from 0x30 to 0x39 and from 0x41 to 
0x5A

135 1 I

Pulse output 1 measure 
selection

Bit 0-2 = Power Index (0=Pimp, 4=Pexp)
Bit 7 = Value on secondary Shunt es: 0x00, 0x01, 
0x02...=primary;
0x80, 0x81, 0x82…=secondary

136 1 I

Pulse length output 1

from 50 to 1000 ms

137 2 I

Pulse weight output 1

in Wh/100, from 1 to 100000000

139 1 I

Pulse output 2 measure 
selection

Bit 0-2 = Power Index (0=Pimp, 4=Pexp)
Bit 7 = Value on secondary Shunt

140 1 I

Pulse length output 2

from 50 to 1000 ms

141 2 I

Pulse weight output 2

in Wh/100, from 1 to 100000000

151 1 B Confi guration DI 1

Bit 0 = Closing  - minimum period (0=5ms, 1=50ms)
Bit 4 =  Opening - minimum period (0=5ms, 1=50ms)
Bit 11 = Inverts the state (does not have any action on the 
pulse counting function; the counter will increment always 
on the contact closing)
es:
0x0000 -> max pulse freq. = 100Hz (straight)
0x0011 -> max pulse freq. = 10Hz (straight)
0x0811 -> max pulse freq. = 10Hz (inverted)

155 1 B Confi guration DO 1

Bit 0-1 = Mode (0=modbus command, 1=alarm, 2=pulse)
Bit 7 = Normaly closed

156 1 B Confi guration DO 2

Bit 0-1 = Mode (0=modbus command, 1=alarm, 2=pulse)
Bit 7 = Normaly closed

159 1 I

Type of measure selection on 
alarm 1

IR address for connecting the alarm. From 200 to 390 (or 
490)

160 1 I

Mode alarm 1

Bit 0-3 = Alarm modality
  0 = Normal  1 = 1/3 (takes the measure from the next two 
addr  from the one programmed)
  2 = 3/3 (takes the measure from the next two addr  from 
the one programmed)
  3 = Unbalanced (takes the measure from the next two 
addr  from the one programmed)
  4 = Varation (delta) related to the average value on fl oating  
window
Bit 4 = Direction (polarity):
  0 = Min (neg if derived)
  1 = Max (pos  if derived)
Bit 8-11 = Driving output modality
  0 = Normal
  1 = Short pulse (100mS) - Does not infl uence IR/HR (as 
mode 0)
  2 = Long pulse (500mS) - Does not infl uence IR/HR (as 
mode 0)
  3 = Hold
Bit 12-14 = Output logic selection
  Bit 12 = Output port operator
    0 out = A or B
    1 out = A and B
Bit 13 = port operator A (0=OR, 1=AND)
Bit 14 = port operator B (0=OR, 1=AND)    

161 1 I

Logic combination alarm 1

Bit 0-3 = Input port A alarm channel
Bit 4-7 = Input port A digital inputs
Bit 8-11 = Input port B alarm channel
Bit 12-15 = Input port B digital inputs

162 1 I

Integration time alarm 1

If Mode=Variation: Amplitude of the  range of integration for 
the calculation of average (from 1 to 99 sec)

163 1 I

Hysteresis alarm 1

0-99 %

164 1 I

Delay alarm 1

0-99 s (bit 0-7=activation delay, bit 8-15=deactivation 
delay?)

165 2 F Threshold alarm 1

In percentage if Mode=Imbalance or Mode=Variation.
Is automatically rounded to the number of digits edited by 
keyboard.

167 1 I

Type of measure selection on 
alarm 2

168 1 I

Mode alarm 2

169 1 I

Logic combination alarm 2

170 1 I

Integration time alarm 2

171 1 I

Hysteresis alarm 2

172 1 I

Delay alarm 2

173 2 F Threshold alarm 2
215 1 I

Serial port transmission delay

from 10 to 1000 ms

INPUT REGISTERS

Address

n° Registri

T

ype *

Description

Symbol

Unit

220 2 F Phase to Neutral Voltage, RMS Amplitude

U1N

[V]

232 2 F Phase Current,  RMS Amplitude

I1

[A]

240 2 F Phase Active Power (+/-)

P1

[W]

284 2 F Internal Temperature, °C

T

[°C]

286 2 F Internal Temperature, °F

T

[°F]

288 2 F Phase to Neutral Voltage, RMS Amplitude, MIN

U1N MIN

[A]

294 2 F Phase to Neutral Voltage, RMS Amplitude, MAX

U1N MAX

[A]

312 2 F Phase Current, RMS Amplitude, MAX

I1 MAX

[A]

320 2 F Phase Active Power, Import, MAX

P1+ MAX

[A]

326 2 F Phase Active Power, Export, MAX

P1- MAX

[A]

332 2 F Phase Current, RMS Amplitude, AVG

I1 AVG

[A]

338 2 F Phase Current,  RMS Amplitude, MD

I1 MD

[A]

344 2 F Total imported active power, AVG

P+ AVG

[W]

352 2 F Total exported active power, AVG

P- AVG

[W]

360 2 F Total imported active power, MD

P+ MD

[W]

368 2 F Total exported active power, MD

P- MD

[W]

376 2 F External Pulse Counter, With Weight, Total counter or Tariff T1

CNT1 S

384 2 F External Pulse Counter, With Weight, Partial Counter or Tariff T2

CNT1 P

392 2 I

External Pulse Counter, Total counter or Tariff T1

CNT1 S

[-]

400 2 I

Lifetimer, Total counter

TIME S

[s]

402 2 I

External Pulse Counter, Partial Counter or Tariff T2

CNT1 P

[-]

410 2 I

Lifetimer, Partial Counter or Conditional Counter

TIME P

[s]

428 2 I

Total imported active energy, Partial Counter or Tariff T2

Ea P +

[kWh/10]

436 2 I

Total exported active energy, Partial Counter or Tariff T2

Ea P -

[kWh/10]

492 1 B Digital Inputs Status

DI

[-]

494 1 B Alarms Status (simple)

ALS

[-]

495 1 B Alarms Status (combined)

ALC

[-]

528 4 I

Total imported active energy, Partial Counter or Tariff T2

Ea P +

[Wh/10]

544 4 I

Total exported active energy, Partial Counter or Tariff T2

Ea P -

[Wh/10]

216 1 B Serial port: fl ags of swap

Byte alto sempre uguale a byte basso.
0x01 Swap bytes
0x02 Swap word
0x04 Swap dwords
0x08 Swap words in fl oats
0x10 Swap bytes in fl oats
0x80 BCD Mode (not yet!)

217 1 I

Serial port: speed

0=2400, 1=4800, 2=9600, 3=19200, 4=38400

221 1 B Digital Output command 

Bit 0 = Output 1, Bit 1 = Output 2
Bit 2 = Output 3, Bit 3 = Output 4

223 1 B Combined Alarm Status

Bit 0 = Channel 1, Bit 1 = Channel 2
Bit 2 = Channel 3, Bit 3 = Channel 4

226 1 I

Instrument Reset

Writing of the word “0xDEAD” will cause the restart

230 1 B Reset Counters set 1 (total)

Bit 0 = Ea Imp, Bit 4 = Ea Exp, Bit 8 = CNT1

231 1 B Reset Counters set 2 (partial)

Bit 0 = Ea Imp, Bit 4 = Ea Exp, Bit 8 = CNT1

235 1 B Set to zero AVG powers

Bit 0 = P Imp, Bit 4 = P Exp

236 1 B Set to zero MD powers

Bit 0 = P Imp, Bit 4 = P Exp

237 1 B Set to zero AVG currents

Bit 0 = I1

238 1 B Set to zero MD currents

Bit 0 = I1

239 1 B Set to zero min/max Us

Bit 0 = max U1, Bit 4 = min U1

240 1 B Set to zero min/max Ud

Bit 0 = max U1, Bit 4 = min U1

241 1 B Set to zero min/max I

Bit 0 = max I1

242 1 B Set to zero min/max Pimp

Bit 0 = max P1

243 1 B Set to zero min/max Pexp

Bit 0 = max P1

*

F

Float IEEE754

I

Integer

B

Bitmapped

Subject to modifi cation without notice. Edition  06-10-2010

F

Float IEEE754

I

Integer

B

Bitmapped

F

Float IEEE754

I

Integer

B

Bitmapped

Содержание ATTO D4 DC

Страница 1: ...lation The user should only be allowed to access the instrument front panel where the display is located Do not use the digital outputs for protection functions nor for power limitation functions The instrument is suitable only for secondary protection functions The instrument must be protected by a breaking device capable of interrupting both the power supply and the measurement terminals It must...

Страница 2: ...m 1 If Mode Variation Amplitude of the range of integration for the calculation of average from 1 to 99 sec 163 1 I Hysteresis alarm 1 0 99 164 1 I Delay alarm 1 0 99 s bit 0 7 activation delay bit 8 15 deactivation delay 165 2 F Threshold alarm 1 In percentage if Mode Imbalance or Mode Variation Is automatically rounded to the number of digits edited by keyboard 167 1 I Type of measure selection ...

Страница 3: ...ables output function as impulsive ALARM Enables output function as alarm REMOTE Enables output function through Modbus Protocol NO Normally open NC Normally closed NOTE n 9 P IMP Imported Active Power Energy P EXP Exported Active Power Energy NOTE n 10 YES Refered to the primary of the CT NO Refered to the secondary of the CT NOTE n 11 ALARM 1 Alarm associated to the physic output DIGITAL OUT 1 D...

Страница 4: ...m to the terminals marked voltage input on the instrument according to the applicable diagrams that follow Connessioni amperometriche Use SHUNT with a suitable primary range and a 60 o 100 mV secondary Connect the SHUNT to terminals signed with I1 S1 e S2 current input as in the diagram VOLTAGE AND CURRENT CONNECTION S1 S2 S1 S2 S1 S2 A B T 10 11 12 17 18 19 20 U1 U2 U3 N I1 I2 I3 RS 485 AUX AUX V...

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