Siemens SIMATIC S7-300 Series Reference Manual page 161

PNO
CPU
315-2 DP
316-2DP
318-2
* Number was not available at time of going to press
PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP
A5E00111190-01
Standards, Certificates and Approvals
Certificate No. As ...
DP Master
Z00349
Yes *
Yes *
DP Slave
Z00258
Yes *
Yes *
A-3