FT 50 RLA Disctance sensor - GB - 068-13671 - 20.04.2009-05
Mounting and
operating instructions
78
Example telegram
(in the example, the sensor has the address 1, „meas. value hold” is activated)
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
82
52
3. Byte
Reply
89
59
4. Byte
Data
1
01
4. Byte
Check sum
92
5C
5. Byte
Check sum
87
57
9
Care and maintenance
9.1
Cleaning
Should the front screen of the sensor become dirty, wipe it with a soft cloth and if necessary use a cleaning agent for
plastic surfaces.
CAUTION
Never use aggressive detergents.
9.2
Transport, packaging, storage
Check the delivery upon receipt to ensure that it is complete and that no damage occurred during transport. Should
the delivery be damaged, contact the carrier immediately. When returning the sensor, the packaging must always be
sufficient solid.
INFORMATION
If a defect is found, a complaint must be made immediately. Claims can only be made within the
valid time limit.
9.3
Disposal
Electronic components are subject to the regulations governing treatment of hazardous waste and may only be
disposed of by specialist companies.
10
Troubleshooting
Description of error
Possible cause
Remedy
When changing to set-up mode
all LEDs flash immediately.
Key lock activated.
Unlock FT50 RLA, see chapter 7.1 „Unlock
keys”.
The sensor does not switch to
set-up mode (via control panel).
Sensor is simultaneously being
operated via interface.
Disconnect serial interface.
Sensor is not found by software
after connection.
Sensor is still programmed as
master.
Reset sensor to factory settings via control
panel, see chapter 7.1
„Activate factory setting“.
Sensor is not found by software
after connection. The message:
„Com Port is busy“ appears.
Sensor is programmed as slave.
Reset sensor to factory settings via control
panel, see chapter 7.1
„Activate factory setting“.