Technical data 
  16.3 Technical specifications of the system expansion card 
CPU 410 Process Automation/CPU 410 SMART 
System Manual, 05/2017, A5E31622160-AC 
281 
•  ATEX 
ATEX II 3G Ex nA IIC T4 Gc 
Ambient temperature during operation 
•  min. 
0 °C 
•  max. 
70 °C 
 
PCS7 System Expansion Card PO 200M 
 
PCS 7 System Expansion Card PO 200M 
Design of PLC basic unit  With Conformal Coating (ISA-S71.04 severity 
level G1; G2; G3) and operating temperature to 
   
PCS 7 process objects  200; PO for CPU 410E 
•  integrated 
Use of max. 4.2 MB work memory in the CPU 
•  expandable 
No 
•  Inputs 
Use of 2 048 bytes in the CPU 410E 
•  Outputs 
Use of 2 048 bytes in the CPU 410E 
–  DP interface, inputs 
1 536 byte; Up to 1 500 IOs (channels) 
–  DP interface, outputs 
1 536 byte; Up to 1 500 IOs (channels)