DVP-ES2/EX2/EC5/SS2/SA2/SX2/SE&TP Operation Manual - Programming
API
Mnemonic Operands Function
178 D
SPA
Type
OP
Bit Devices Word devices Program Steps
X Y M S K H KnX
KnY
KnM
KnS
T C D E F
DSPA: 9 steps
SS2
S
SE
SS2
SX2
SE
SA2
SX2
SE
Operands:
S: Start device for input parameters D: Start device for output parameters
Explanations:
1. This instruction is a function provided for free. It is for non-commercial use only. If users want to
use the instruction for a commercial purpose, they have to obtain permission from related
organizations before they sell equipment.
2. Operand S occupies 208 consecutive word registers. The function of each device is as below:
Please enter the
correct time of the local
longitude. Please refer
for the conversion
formula. A simple
illustration is as in point
6.
S + 5 Second
Time difference (Δt) (sec)
S + 10~11 Longitude ± 180 Float
Unit: degree
S + 12~13 Latitude ± 90 Float
degree
S + 14~15 Elevation
6500000
Float Unit: meter
Mean annual temperature (MAT)
Atmospheric refraction between
sunrise and sunset
Reserved for system operation