10
english
6.1
Device profile
The VARAN bus is an industrial real-time bus system based
on the IEEE 802.3 100TX Standard Ethernet technology.
6.1.1 Memory address space mapping
The registers are assigned to following memory spaces:
Address (hex)
Description
Size (byte)
Format
Dimension
Access type
Reset
0000
Status
Bit 0: Error
Bit 1: Busy
Bit 3 to 2: Reserved
Bit 6 to 4: Stop detected
Bit 7: Stop overflow
Bit 31 to 6: Reserved
4
bit
r
0
0004
Result position 1
4
dword
inc
r
0
0008
Result position 2
4
dword
inc
r
0
000C
Result position 3
4
dword
inc
r
0
0010
Result position 4
4
dword
inc
r
0
003C
Config
Bit 2 to 0: Num of magnets
Bit 31 to 3: Reserved
4
bit
r/w
1
Tab. 6-1: Memory assignment
Description of Status register:
– Error: This bit is set if the number of detected stops is
less than the number of magnets entered in the Config
register.
– Busy: This bit is always 0.
– Stop detected: This bit field indicates the number of
magnets. For example, "001" means that 1 stop was
detected.
– Stop overflow: This bit is mapped if the number of
detected stops is more than the number of magnets
entered in the Config register.
– Reserved bits (bit 2, bit 3) in LSB are always 0.
6
Device profile
Description of Config register:
– Num of magnets: This bit field must be set to the
number of magnets installed on the BTL. For example,
"001" means that 1 magnet was installed.
The default value is 1 magnet. The maximum can be
read out from the DO calibration data (see configuration
guide).
BTL6-V11V-M _ _ _ _ -A1-S115
Micropulse AT Transducer in round profile housing
Summary of Contents for BTL6-V11V-M Series
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