Mounting and
operating instructions
Example telegram
(in the example, the sensor has the address 1. Averaging is set to 4 ms.)
Master telegram
Designation
1. Byte
Address
2. Byte
Length
3. Byte
Command
4. Byte
Data
5. Byte
Check sum
8.5.7
Scaling analogue output (set 4 mA point)
Command (Byte 3): decimal 78; hexadecimal 0x4E
Parameter:
Data
Reply (Byte 3):
decimal 89; hexadecimal 0x59
Parameter:
no
The transmitted measured value becomes the 4 mA value of the analogue output.
Example telegram
(in the example, the sensor has the address 1)
Master telegram
Designation
1. Byte
Address
2. Byte
Length
3. Byte
Command
4. Byte
Data
5. Byte
6. Byte
Check sum
8.5.8
Scaling analogue output (set 20 mA point)
Command (Byte 3): decimal 72; hexadecimal 0x48
Parameter:
Data
Reply (Byte 3):
decimal 89; hexadecimal 0x59
Parameter:
no
The transmitted measured value becomes the 20 mA value of the analogue output.
FT 50 RLA Disctance sensor - GB - 068-13671 - 20.04.2009-05
Decimal
Hex.:
129
81
5
05
66
42
1
01
71
47
Decimal
Hex.:
129
81
6
06
78
4E
63
3F
63
3F
73
49
Sensor's reply telegram
Designation
1. Byte
Address
2. Byte
Length
3. Byte
Reply
4. Byte
Check sum
Parameter format
12 bit data item: data 1
Sensor's reply telegram
Designation
1. Byte
Address
2. Byte
Length
3. Byte
Reply
4. Byte
Check sum
Parameter format
12 bit data item: data 1
Decimal
Hex.:
129
81
4
04
89
59
92
5C
Decimal
Hex.:
129
81
4
04
89
59
92
5C
69