Meas. Value Hold" Function - Sensopart FT 50 RLA-70-L8 Instructions De Service Et De Montage

Mounting and
operating instructions
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 Check sum
8.5.23

„Meas. value hold" function

Command (Byte 3): decimal 82; hexadecimal 0x52
Parameter: D0 = 0: Measuring value Hold off
D0 = 1: Measuring value Hold
Reply (Byte 3): decimal 89; hexadecimal 0x59
Parameter: no
If this function is activated, the last valid measured value is transmitted at the analogue output when no object is in
the measuring range (OK LED = OFF), . The switching output also maintains its status (if set).
The current value is only displayed again when an object is within the measuring range (OK LED = ON).
FT 50 RLA Disctance sensor - GB - 068-13671 - 20.04.2009-05
Decimal Hex.:
129 81
4 04
63 3F
58 3A
Sensor's reply telegram
Designation
1. Byte
Address
2. Byte Length
3. Byte Reply
4. Byte
Function 1
5. Byte
6. Byte
Function 2
7. Byte
8. Byte
Function 3
9. Byte
10. Byte
Characteristic
curve 4 mA point
11. Byte
12. Byte
Characteristic
curve 20 mA point
13. Byte
14. Byte
Switching thres-
hold Q
15. Byte
1
16. Byte
Scanning zone Q
17. Byte
18. Byte
Switching thres-
hold Q
19. Byte
2
20. Byte
Scanning zone Q
21. Byte
21. Byte Check sum
Parameter format
7 bit data byte
Decimal Hex.:
129 81
21 15
89 59
32 20
1 01
48 30
48 30
55 37
1 01
0 00
0 00
63 3F
63 3F
0 00
0 00
0 00
1
0 00
0 00
63 3F
63 3F
2
63 3F
101 65
77