Siemens SIMATIC PN/CAN LINK

Configuring/Programming
10.4 Programming
SIMATIC PN/CAN LINK
138 Operating Instructions, 03/2022, A5E39895388-AC
Module/
submodule
IO data Naming scheme Data type S7 address
Mnemonics
Integer 64 *
<Prefix>.<Parameter name>
LInt
%Q<ByteAdr>.0
Real 32
<Prefix>.<Parameter name>
Real
%QD<ByteAdr>
Real 64
<Prefix>.<Parameter name>
LReal
%Q<ByteAdr>.0
Bool **
<Prefix>.<Parameter name>
Bool
%Q<ByteAdr>.0
Receive message
Prefix: <LinkName>.<LinkModuleName>.<ReceiveMessageName>
Unsigned 08
<Prefix>.<Parameter name>
USInt
%IB<ByteAdr>
Unsigned 16
<Prefix>.<Parameter name>
UInt
%IW<ByteAdr>
Unsigned 32
<Prefix>.<Parameter name>
UDInt
%ID<ByteAdr>
Unsigned 64 *
<Prefix>.<Parameter name>
ULInt
%I<ByteAdr>.0
Integer 08
<Prefix>.<Parameter name>
SInt
%IB<ByteAdr>
Integer 16
<Prefix>.<Parameter name>
Int
%IW<ByteAdr>
Integer 32
<Prefix>.<Parameter name>
DInt
%ID<ByteAdr>
Integer 64 *
<Prefix>.<Parameter name>
LInt
%I<ByteAdr>.0
Real 32
<Prefix>.<Parameter name>
Real
%ID<ByteAdr>
Real 64
<Prefix>.<Parameter name>
LReal
%I<ByteAdr>.0
Bool **
<Prefix>.<Parameter name>
Bool
%I<ByteAdr>.0
I/Q: Input/output bit address
IB/QB: Input/output byte address
ID/QD: Input/output double word address
*
The S7-1200 controller does not support the data types LInt and ULInt, which means the generated tags cannot be used
for the S7-1200.
** The "Bool" data type is only available in PN/CAN LINK 2.0.