CIRCUTOR CVM-B Series User Manual

Page 191

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6�3�7�7�- Display of variables

This parameter occupies 1 register.

Table 37:Modbus memory map: Configuration variables (Display of variables).

Selection of variables to be displayed

Configuration variable

Address

Valid data window

Default value

Selection of variables to be displayed

2A94 – 2A95

0x00FF FFFF

(1)

0x00FF 0xFFFF

(1)

Each variable bit indicates the display (1) or not (0) of a parameter, see

Table 38, where Bit 0 is the lowest bit

and bit 32 the highest

.

The variable can never have a value of 0x0000 0000; one parameter must at least be displayed. The unit will
return a frame error if this happens

.

Table 38: Display of variables (List of parameters)

Bit

Description

Address

Valid data window

0

Phase-Neutral Voltage

12

Current THD

1

Phase-Phase Voltage

13

Active Energy

2

Current

14

Inductive Reactive Energy

3

Frequency

15

Capacitive Reactive Energy

4

Active power

16

Total Reactive Energy

5

Inductive Reactive Power

17

Apparent Energy

6

Capacitive Reactive Power

18

No. hours of active tariff

7

Total Reactive Power

19

CO

2

Emissions

8

Apparent Power

20

Cost

9

Power Factor

21

Maximum current demand

10

Cosine

φ

22

Maximum active power Demand

11

Voltage THD

23

Maximum apparent power demand

6�3�7�8�- Demand

These parameters occupy 1 register each.

Table 39:Modbus memory map: Configuration variables (Maximum Demand)

Maximum Demand

Configuration variable

Address

Valid data window

Default value

Integration time (in minutes)

274C

160

15

Type of integration

274D

0 : Scrolling window

1 : Fixed Window

0

Synchronisation

274E

0 : Internal

0

Input

274F

0 : Input 1

0

Note: The 4 registers must be written at once (as a group), otherwise it will respond with an

error.

191

Instruction Manual

CVM-B100 - CVM-B150

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