Siemens SIMATIC CP 440 Manual page 161

ASCII Driver Communication Matrix
The figure below shows the communication matrix of the ASCII driver.
SIMATIC S7-400
CP 440
* The CP 524 and CP 525 require a special driver for the
ASCII driver.
Figure C-2
Point-to-point connection CP 440 Installation and Parameter Assignment
A5E00057742-02
Communication Matrix of the ASCII Driver
Communication Matrix of the Protocols
SIMATIC S7-400
CP 340/CP 341/CP 440/CP 441
S5-90 U
S5-95 U
CP 521 SI
S5-100 U
S5-115 U/F/H
S5-135 U
CP 523
S5-155 U/H
S5-115U/F/H
S5-135U
CP 524*/525*
S5-155U/H
S5-115 U
S5-135 U
CP 544
S5-155 U/H
Second serial
S5-95U
interface:
S5-115 U
CPU 944/945
CPU 928 S5-135 U
CPU 948 S5-155 U
Barcode readers
Non-Siemens
Non-Siemens
devices
PLCs Scales, ...
Other devices with simple
protocol structures
C-3