Communication For Configuration Of Braking Ramp Monitoring - Pilz PSSu K F FAU B Operating Manual

Function description
4.10.3

Communication for configuration of braking ramp monitoring

From hardware version 3.0 and software version 2.0, the productive version PSSu K F FAU
P supports the configuration of braking ramp monitoring. The configuration must be made
in the user program. Communication must take place during the system start-up. Commu-
nication may only take place if no other communication is active. The value of the I-data
type "SensorInfo" must equal 0x00.
Timeout for sending and receiving information for the individual
communication step[s] between user program and module: Max. 200 ms.
Fig.: Communication of braking ramp monitoring
Communication sequence:
}
[1] Start of communication
– The user program in the programmable safety system starts the communication. The
Operating Manual PSSu K F FAU B, PSSu K F FAU P
1003434-EN-05
[1] Start (0x20)
[1] Start (0x20)
[2] Separator byte (0xFF)
[2] Separator byte (0xFF)
[3] Minimum time t0
[3] Minimum time t0
Repeat 9 times
[4] Separator byte (0xFF)
[4] Separator byte (0xFF)
[5] Minimum time t1 ... 9
[5] Minimum time t1 ... 9
[6] Separator byte (0xFF)
[6] Separator byte (0xFF)
[7] Fault tolerance
[7] Fault tolerance
[8] Separator byte (0xFF)
[8] Separator byte (0xFF)
[9] Fault storage
[9] Fault storage
[10] Separator byte (0xFF)
[10] Separator byte (0xFF)
[11] OK (0x21)
[11] OK (0x21)
value of the O-data type "SensorControl" equals 0x20 and the value of the I-data type
"SensorInfo" equals 0x00.
| 31