User's Manual

© 2020 EnOcean | www.enocean.com PTM 210 / PTM 215 / PTM 215U / PTM 215J User Manual August 2020 | Page 24/45
USER MANUAL
PTM 210 / PTM 215 / PTM 215U / PTM 215J
DC Step code and later
For details on encrypted RPS telegrams please see the EnOcean Security specification [3].
4.2 ERP 2 Communication
The ERP2 frames are fully described by the ERP2 specification. In the ERP2, there are no ULP
frames defined and the PTM module uses the common definition. The ERP2 frame is defined
as follows:
The relevant fields are defined below, for other fields and details please consult the ERP2
specification. Optional Data is not used in any type of the PTM module telegram.
4.2.1 Normal Mode Telegram
HEADER
ADDRESS CONTROL: 0b001: Originator-ID 32 bit; no Destination-ID
EXT. HEADER: 0b0: No extended header
TELERGAM TYPE: 0b0000: RPS telegram (0xF6)
DATA OF DATALINK LAYER
Is defined as payload of the EEP, see chapter 2.3 for details on EEP.
4.2.2 Secure Mode Telegram
HEADER
ADDRESS CONTROL: 0b001: Originator-ID 32 bit; no Destination-ID
EXT. HEADER: 0b0: No extended header
TELERGAM TYPE: 0111: Secure telegram (0x30)
DATA OF DATA LINK LAYER
Is defined as payload of the EEP, see chapter 2.3 for details on EEP.