Delta DVP-ES2 - Manual (Page 515)

3 . I n s t r u c t i o n S e t
3 - 3 9 9
API Mnemonic Operands Function
177 GPS GPS data receiving
Controllers
ES2
EX2 SS2 SA2 SX2 SE
Bit Devices Word devices Program Steps Type
OP X Y M S K H KnX KnY KnM KnS T C D E F
S * * *
D *
GPS: 5 steps
PULSE 16-bit 32-bit
ES2
EX2
SS2 SA2 SX2 SE
ES2
EX2
SS2 SA2 SX2 SE
ES2
EX2
SS2 SA2 SX2 SE
Operands:
S: Sentence identifier for GPS data receiving D: Destination device for feedback data
Explanations:
1. GPS data receiving instruction is only applicable on COM1 (RS-232), with communication
format: 9600,8,N,1, protocol: NMEA-0183, and communication frequency: 1Hz.
2. Operand S is sentence identifier for GPS data receiving. K0: $GPGGA, K1: $GPRMC.
3. Operand D stores the received data. Up to 17 consecutive words will be occupied and can
not be used repeatedly. Please refer to the table below for the explanations of each D device.
z When S is set as K0, sentence identifier $GPGGA is specified. D devices refer to:
No. Content Range Format Note
D + 0 Hour 0 ~ 23 Word
D + 1 Minute 0 ~ 59 Word
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 + 10~11 Altitude 0 ~9999.9 Float Unit: meter
D + 12~13 Latitude -90 ~ 90 Float Unit:
±dd.ddddd
D + 14~15 Longitude -180 ~ 180 Float Unit:
±ddd.ddddd
z When S is set as K1, sentence identifier $GPRMC is specified. D devices refer to:
No. Content Range Format Note
D + 0 Hour 0 ~ 23 Word
D + 1 Minute 0 ~ 59 Word