Acuity AP820 Laser Scanners
Rev. 3.3
25
Register
Bit No.
Meaning
Number of Vertical pixels
Reg.1; Byte 2043
6 to 0
Sensor Number of pixels Bit 6 to 0
Number of Vertical pixels
Reg.2; Byte 2044
6 to 0
Sensor Number of pixels Bit 13 to 7
7.12
FIFO-First In, First Out
The Scanner has a Data FIFO of 512 kByte. This value indicates the charging level.
Register
Bit No.
Meaning
Reg.1; Byte 2045
7 to 0
FIFO- charging level Bit 7 to 0
Reg.2; Byte 2046
7 to 0
FIFO- charging level Bit 15 to 8
Reg.3; Byte 2047
2 to 0
FIFO- charging level Bit 18 to 16
7.13
Serial number
The reading of the serial number Bit 27 to 0, results in a decimal number with 7 digits.
For example, 1009003 Starting from the left, the first two digits refer to the month on
which the product was manufactured, followed by the year and a continuous 3 digits
number.
Register
Bit No.
Meaning
Reg.1; Byte 102
6 to 0
serial number Bit 6 to 0
Reg.2; Byte 103
6 to 0
serial number Bit 13 to 7
Reg.3; Byte 104
6 to 0
serial number Bit 20 to 14
Reg.4; Byte 105
6 to 0
serial number Bit 27 to 21
7.14
Z and X values Info-Telegram address 106 to 125
Every one of the 4 values consists of a double register.
The information in the address 106 to
113 are indicated as follows: (value * Data resolution) mm
Register
Bit No.
Meaning
Reg.1
6 to 0
value Bit 6 to 0
Reg.2
6 to 0
value Bit 13 to 7