95
POWER INSTRUMENTS
2. Read the Status of DI (Function Code 02)
1=On, 0=Off.
There are 4 DIs. The Address of each DI is DI1=0000H, DI2=0001H,
DI3=0002H and DI4=0003H.
The following query is to read the 4 DI Status of Number 17 DPMS XPQ.
Query
Addr
Fun
DI start
addr hi
DI start
addr lo
DI num
hi
DI num
lo
CRC 16
Hi
CRC 16
Lo
11H
02H
00H
00H
00H
04H
7BH
59H
Table 5.6 Read 4 DIs Query Message
Response
The meter response includes its address, function code, quantity of data
characters, the data characters, and error checking. An example response to
read the status of 4 DIs is shown as Table 5.7. The status of each is responding
to the last 4 bit of the data.
DI1: bit0 DI2: bit1 DI3: bit2 DI4: bit3
Address Function code Byte count Data
CRC high
CRC low
11H
02H
01H
03H
E5H
49H
Table 5.7 Read Status of DI
The content of the data is,
7
6
5
4
3
2
1
0
0
0
0
0
0
0
1
1
MSB LSB
DI1=On, DI2=On, DI3=Off, DI4=Off
Содержание XPQ
Страница 1: ...POWER INSTRUMENTS DPMS XPQ Multi Function Power Meter User Manual 1087 332...
Страница 2: ......
Страница 7: ...Chapter 1 Introduction Purpose Application Area Functions DPMS XPQ Series 5...
Страница 13: ...Chapter 2 Installation Appearance and Dimensions Installation Method Wiring 11...
Страница 28: ...26 DPMS XPQ User Manual 2 3LN 3CT with 2 CTs Fig 2 19 3LN 3CT with 2 CTs 3 2LN 2CT Fig 2 20 2LN 2CT...
Страница 29: ...27 POWER INSTRUMENTS 4 2LN 1CT Fig 2 21 2LN 1CT 5 2LL 3CT Fig 2 22 2LN 3CT Acuvim X Fig 2 21 2LN 1CT...
Страница 30: ...28 DPMS XPQ User Manual 6 2LL 2CT Fig 2 23 2LL 2CT 7 2LL 1CT Fig 2 24 2LL 1CT...
Страница 59: ...Chapter 4 Function and Software Functionality and Utility Software 57...
Страница 68: ...66 DPMS XPQ User Manual Here is an example Fig 4 7 Demand Here is to set demand...
Страница 90: ...88 DPMS XPQ User Manual Fig 4 20 Voltage Eligibility Ratio...
Страница 126: ...124 DPMS XPQ User Manual...
Страница 127: ...125 Appendix Appendix A Technical Data and Specifications Appendix B Ordering Information...
Страница 133: ......