Data Elements For Handshake - Baumer VeriSens ID Series Technical Documentation Manual

15.5.3.6.3

Data elements for handshake

Data element Direction
Handshake for
PLC
Input data
from the
controller
(Output:
Activation and
HS ACK)
Handshake for Device
Input data
from the
controller
(Input: ACK
for activation
and HS control)
v2.11.0-B4
Type Length
(byte)
UINT8 1
device
PLC UINT8 1
Description
Handshake for input data
1 if "simple" handshake
Bit 0
should be activated, otherwise 0
1 if handshake with acknowledgement
Bit 1
should be activated, otherwise 0
Bits 2..3 Reserved (always 0)
Handshake act. flag - must always
Bit 4
be set to the value of the most recent
handshake flag received
therefore acknowledges receipt for
the
device
(if handshake with acknowledgement
is activated)
Bits 5..7 Reserved (always 0)
Handshake for input data
1 if "simple" handshake
Bit 0
was activated (ACK for activation),
otherwise 0
1 if handshake with acknowledgement
Bit 1
was activated (ACK for activation),
otherwise 0
Bits 2..3
Reserved (always 0)
Handshake flag - is
Bit 4
inverted by the device simultaneously
or after each new, valid
piece of data is sent and
signalises with the edge that
this data can be
transferred (if handshake is activated)
Bits 5..7
Reserved (always 0)
348/429
Technical Documentation
VeriSens
Baumer Optronic GmbH
Radeberg, Germany
®