beautypg.com

Delta DVP-ES2 User Manual

Page 516

background image

D V P - E S 2 / E X 2 / S S 2 / S A2 / S X 2 O p e r a t i o n M a n u a l - P r o g r a m m i n g

3 - 4 0 0

No.

Content

Range

Format

Note

D + 2

Second

0 ~ 59

Word

D + 3~4

Latitude

0 ~ 90

Float

Unit: dd.mmmmmm

D + 5

North / South

0 or 1

Word

0(+)

ÆNorth, 1(-)ÆSouth

D + 6~7

Longitude

0 ~ 180

Float

Unit: ddd.mmmmmm

D + 8

East / West

0 or 1

Word

0(+)

ÆEast, 1(-)ÆWest

D + 9

GPS data valid / invalid

0, 1, 2

Word

0 = invalid

D + 10

Day

1 ~ 31

Word

D + 11

Month

1 ~ 12

Word

D + 12

Year 2000

~

Word

D + 13~14

Latitude

-90 ~ 90

Float

Unit:

±dd.ddddd

D + 15~16

Longitude

-180 ~ 180

Float

Unit:

±ddd.ddddd

4.

When applying GPS instruction, COM1 has to be applied in Master mode, i.e. M1312 has to

be enabled to sending request. In addition, M1314 = ON indicates receiving completed.

M1315 = ON indicates receiving error. (D1250 = K1, receiving time-out; D1250 = K2,

checksum error)

5.

Associated M flags and special D registers:

No.

Function

M1312

COM1 (RS-232) sending request

M1313

COM1 (RS-232) ready for data receiving

M1314

COM1 (RS-232) data receiving completed

M1315

COM1 (RS-232) data receiving error

M1138

Retaining communication setting of COM1

D1036

COM1 (RS-232) Communication protocol

D1249

COM1 (RS-232) data receiving time-out setting. (Suggested value: >1s)

D1250

COM1 (RS-232) communication error code

6.

Before applying the received GPS data, please check the value in D+9. If D+9 = 0, the GPS

data is invalid.

7.

If data receiving error occurs, the previous data in D registers will not be cleared, i.e. the

previous received data remains intact.

Program example: Sentence identifier: $GPGGA

1.

Set COM1communication protocol first

This manual is related to the following products: