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