SIMATIC S5 3964(R) Driver
GP-Pro EX Device/PLC Connection Manual
3
1
System Configuration
The following section shows system configurations for connecting the Siemens AG External Device and the
Display.
Connection Configuration
•
1:1 Connection
Series
CPU
Link I/F
SIO Type
Setting
Example
Cable
Diagram
SIMATIC
S5 Series
90U
95U
100U
CP521 SI
RS-232C
115U
135U
155U
CP524
CP525
RS-232C
115U(CPU 944)
135U/155U(CPU 928B)
SI2 port on CPU unit
RS-232C
• Set the execution time of the logic functions in the Display to “100 ms” or less. If the longer time is
set, an error may occur in the communication with the external device.
Display
External Device