BTL7-P511 -M _ _ _ _ -P-S32/S115/KA_ _
Magnetostrictive Linear Position Sensor – Profile Style
6
P interface (continued)
6.2.2
Protocol parameters
Read out parameter
Manufacturer ID
Ordering code
Serial number
Ultrasonic velocity
Null point offset
Measuring length
Error message
Tab. 6-1:
List of request/response parameters
CI
Command ID
CR
Command response
LEN
Length of data D0...Dn
D0...Dn
Data frame
CRC
CRC16 from CI/CR to Dn
www.balluff.com
CI
LEN CRC CRC
CR LEN D0
Inquiry
Response
CI
LEN
CR
01h
00h
01h
or 06h
00h
06h
02h
00h
02h
03h
00h
03h
or 07h
00h
07h
04h
00h
04h
or 08h
00h
08h
09h
00h
09h
0Ah
00h
0Ah
FFh
...
Dn CRC CRC
LEN
D0...Dn
07h
Vendor name ASCII coded
'B' 'A' 'L' 'L' 'U' 'F' 'F'
04h
Vendor code Hex coded
0x00000001 for BALLUFF
28h
Type key ASCII coded
Example: 'BTL7-P511-M0500-P-S32'
11h
Serial number ASCII coded
Example: '15011400012345 DE'
08h
Serial number Hex coded
Example: 0x0005554764881E45 =
15011400012345 DE
03h
Ultrasonic velocity BCD coded
v
= 2850.00 m/s = 28h 50h 00h
us
04h
Ultrasonic velocity Hex coded
0x00045948 = 2850.00 m/s
04h
Zero point offset [µm]
Example: 0x000124F8 = 75000 µm
04h
Stroke length [mm]
Example: 0x000001F4 = 500 mm
02h
Error code
01h = unknown command
02h = transmission error
03h = EEPROM access error
n
6
3
39
16
7
2
3
3
3
1
english
15