5

Monitor/Control Reference Displays for a PowerTRAC Block

For a PowerTRAC block, the Monitor/Control Reference function displays:

H16 screens, each showing the state of one Status Input. This information is more easily dis- played with the Monitor Block function,which shows all 16 Status Inputs on one screen. See page 5-7.

HIndividual labelled displays of the block's current calculated data values. For PowerTRAC block version 2.3 or later, this includes the ªlow-priority I/Oºscreens described on the next page.

H16 screens, each showing the state of one of the block's Control Outputs. Control outputs are also more easily displayed using Monitor Block.

PowerTRAC Data Sequence

The following table shows the sequence of PowerTRAC block data that can be displayed on the Monitor/Control Reference screens:

Input

 

Word

 

 

1

Status inputs

 

 

(16screensinMonitor/ControlReference)

 

 

 

 

2

Voltage phase A to B

 

3

Voltage phase B to C

 

4

Voltage phase C to A

 

5

Voltage A to N (Line±to±neutral PTs only)

 

6

Voltage B to N (Line±to±neutral PTs only)

CalculatedData

7

Voltage C to N (Line±to±neutral PTs only)

8

Current phase A

 

9

Current phase B

 

10

Current phase C

 

11

Auxiliary CT current

 

 

12

Active power phase A

 

13

Active power phase B

 

14

Active power phase C

 

15

Reactive power A

 

16

Reactive power B

 

17

Reactive power C

 

18

Total power factor

 

19

Accumulatedpower

 

 

 

For explanations of the data provided by a PowerTRAC block, see the PowerTRAC Block User's Manual.

Selecting a Memory Type or Address

To select a specific data item, you can enter its memory type and/or address. Press F2 (ref). This screen appears:

M N T R

__

t g l c h n g e n t r

 

 

 

1.Enter the reference number and press F3 (entr). If the HHM is set up for a PLC host, I/O refer- ences increment by 16 and word(register) refer- ences increment by 1. For a PLC host, both I/O and word references start at the first reference assigned to the block. If the HHM is set up for a PCIM/QBIM/GENI host, references begin at 1 and increment by 1.

2.The memory type blinks on the screen. To change the memory type, use the F2 (tgl) key.

3.Press F3 (entr) to display the information.

Data

20

Fundamental VARs phase A

21

Fundamental VARs phase B

 

I/O

22

Fundamental VARs phase C

23

Fundamental Power Factor, total

 

riority

24

Harmonic VARS as % of V±A, phase A

25

Harmonic VARS as % of V±A, phase B

 

 

26

Harmonic VARS as % of V±A, phase C

Low±P

27

Harmonic VARS as % of V±A, total

28

Line Frequency

 

 

29

TemperatureAlarm Status

 

30

Extended Watt-hour accumulator (upper 5 digits)

 

31

Extended Watt-hour accumulator (lower 3 digits)

32±64

not used

 

 

 

Output Word 1

Control outputs

(16screensinMonitor/ControlReference)

GFK-0121E

Chapter 5 Monitoring the Bus and its Devices

5-11

Page 47
Image 47
Socket Mobile GFK0121E manual Monitor/Control Reference Displays for a PowerTRAC Block, PowerTRAC Data Sequence