E L C P r o g r a m m i n g M a n u a l
F or more info rmat io n vi sit: www.e a to n.c om M N 0 5 003 00 3 E
3-428
API Mnemonic
Operands
Function
178
D SPA
S, D
Solar Cell Positioning
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
*
DSPA: 9 steps
ELC ELCB
ELCM
PB PC/PA/PH
PV
PB PH/PA
32 16
P
32 16
P
32 16
P
32 16 P 32 16 P
Operands:
S
: Starting address for input parameters
D
: Starting address for output parameters
Description:
1. Operand
S
occupies
208 consecutive word registers. The function of each word is shown
below:
No.
Content
Range
Format
Note
S
+ 0
Year 2000
~
Word
S
+ 1
Month
1 ~ 12
Word
S
+ 2
Day
1 ~ 31
Word
S
+ 3
Hour
0 ~ 23
Word
S
+ 4
Minute
0 ~ 59
Word
S
+ 5
Second
0 ~ 59
Word
S
+ 6~7
Time difference (
Δ
t) (sec)
± 8000
Float
S
+ 8~9
Local time zone
± 12
Float
West=negative
S
+ 10~11 Longitude ±
180
Float
West=negative
S
+ 12~13 Latitude ±
90
Float
South=negative
S
+ 14~15 Elevation 0~
6500000
Float Unit:
meter
S
+ 16~17 Pressure
0 ~ 5000
Float
Unit: millibar
S
+ 18~19 Mean annual temperature (MAT) -273~6000
Float
Unit: °C
S
+ 20~21 Slope ±
360
Float
S
+ 22~23 Azimuth ±
360
Float
S
+ 24~25 Refraction of sunrise/sunset
± 5
Float
S
+26~207 Reserved for system operation
2. Operand
D
occupies 8 consecutive word registers. The function of each word is shown below:
No.
Content
Range
Format
Note
D
+ 0~1 Zenith
0 ~ 90
Float
Horizontal=0
Содержание ELC-PB
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