
FT 50 RLA Disctance sensor - GB - 068-13671 - 20.04.2009-05
Mounting and
operating instructions
71
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
4
04
2. Byte
Length
4
04
3. Byte
Command
67
43
3. Byte
Reply
89
59
4. Byte
Check sum
70
46
4. Byte
Check sum
92
5C
8.5.11 „Maximum-Hold” function (with Q
1
as control input)
Command (Byte 3):
decimal 88; hexadecimal 0x58
Parameter:
no
Reply (Byte 3):
decimal 89; hexadecimal 0x59
Parameter:
no
When Q
1
= +U
B
, the max. recorded measured value is stored. If Q
1 =
-U
B
, the determined value is transmitted at the
analogue output or can be called up via
„Operating measured values”.
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
4
04
2. Byte
Length
4
04
3. Byte
Command
88
58
3. Byte
Reply
89
59
4. Byte
Check sum
93
5D
4. Byte
Check sum
92
5C
8.5.12 „Minimum-Hold” function (with Q
1
as control input)
Command (Byte 3):
decimal 77; hexadecimal 0x4D
Parameter:
no
Reply (Byte 3):
decimal 89; hexadecimal 0x59
Parameter:
no
When Q
1
= +U
B
, the min. recorded measured value is stored. If Q
1 =
-U
B
, the minimum value can be called up via
„Operating measured values”
.
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
4
04
2. Byte
Length
4
04
3. Byte
Command
77
4D
3. Byte
Reply
89
59
4. Byte
Check sum
72
48
4. Byte
Check sum
92
5C