Siemens AK03 RTU iec60870-104 issue

Siemens AK03 RTU iec60870-104 issue

Dear all,

We want to interface our Siemens AK03 RTU 104 point to ZENON using iec104 driver,

The problem is we have CASDU1,CASDU2,IOA1,IOA2,IO3 in RTU and in zennon when there is only one ASDU and IOA?

Thank you.