Control And Status Byte - Beckhoff KS2542 Manual

Access from the user program
5.2

Control and status byte

Channel 1
Process data mode
Control byte 1 (for process data mode)
Control byte 1 (CB1) is located in the output image [} 29], and is transmitted from the controller to the
terminal.
Bit CB1.7
Name RegAcces
s
Key
Bit Name
CB1.7 RegAccess
CB1.6 Reset
CB1.5 Enable
CB1.4 GetLatchData
CB1.3 enLatch FallEdge
CB1.2 enLatch RiseEdge
CB1.1 SetPos
CB1.0 disMixed DecayMan
Status byte 1 (for process data mode)
The status byte 1 (SB1) is located in the input image [} 29], and is transmitted from terminal to the controller.
Bit SB1.7
Name RegAccess Error
30
CB1.6 CB1.5
Reset Enable
Description
0 Register communication off (process data mode)
bin
1 all errors that may have occurred are reset by setting this bit
bin
(rising edge)
1 Enables channel 1
bin
0 Show the current position in the input process data
bin
1 Show the current latch value in the input process data
bin
1 External latch event is enabled (for latch inputs with falling edge,
bin
the terminal saves the current position)
1 External latch event is enabled (for latch inputs with rising edge,
bin
the terminal saves the current position)
ATTENTION: Higher priority than CB1.3 !
1
Position value is set with register R1 [} 34] (rising edge)
bin
0 Motor control via 2 pulsed transistors per half-wave
bin
1 Motor control via one pulsed and one switched transistor per
bin
half-wave (manual deactivation. Automatic deactivation is
triggered through a threshold that is specified with registerR41
[} 37]).
SB1.6 SB1.5
Warning
Version: 2.1.0
CB1.4 CB1.3
GetLatchD enLatch
ata FallEdge
SB1.4 SB1.3
Ready LatchData LatchValid SetPos
CB1.2 CB1.1
enLatch SetPos
RiseEdge
SB1.2 SB1.1
Ready
KL2542/KS2542
CB1.0
disMixed
DecayMan
SB1.0
Input E1