Baumer VeriSens ID Series Technical Documentation Manual page 349

Data element Direction
Handshake for PLC
output data
from the
controller
(Output:
Activation and
HS control)
Handshake for Device
output data
from the
controller
(Input: ACK
for activation
and HS ACK)
v2.11.0-B4
Type Length
(byte)
device UINT8 1
PLC UINT8 1
Description
Handshake for output 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 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)
Handshake for output 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 ACK - must always
Bit 4
be set to the value of the most recent
handshake flag received
therefore acknowledges receipt for
the
controller
(if handshake with
acknowledgement is activated)
Bits 5..7
Reserved (always 0)
349/429
Technical Documentation
VeriSens
Baumer Optronic GmbH
Radeberg, Germany
®