Siemens CP-8021

System Components and Technical Data
104 Unrestricted SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
5.5.2.2 Operating Modes
Operating mode Interface →
optional DTE
Interface signals
Unbalanced interchange circuit
(V.24/V.28) RS-232 asynchronous
X2 → Modem
(GSM, PSTN,
TETRA, ISDN)
RXD, TXD, CTS
1)
, RTS, DCD, DTR,
DSR/VCC, GND
Unbalanced interchange circuit
(V.24/V.28) RS-232 asynchronous
X6
2)
RXD, TXD, CTS, RTS, DCD, DTR,
DSR, GND
1)
not usable (reserved for SICAM TOOLBOX II)
2)
only CP-8022 (RS-232 mode)
Note
Details about realization of various operation modes are given in the manual SICAM SICAM RTUs Plat-
forms – Configuration Automation Units and Automation Networks.
5.5.2.3 Communication
For the communication infrastructure, additional suitable transmission facilities and/or network
components may be needed.
Own Station (Substation)
System System element Protocol element Remarks
SICAM A8000 CP-8000/CPC80
CP-802x/CPC80
DIAST0
Remote Station (Central Station)
System System element Protocol element Remarks
SICAM AK 3 CP-2016/CPCX26
CP-2019/PCCX26
SM-2551/DIAMA1
SM-0551/DIAMA1
Legacy systems
(SICAM AK,
SICAM TM,
SICAM BC, Ax 1703)
CP-20xx
CP-50xx
CP-60xx
SM-2551/DIAMA1
SM-0551/DIAMA1
SM-2541/DIAM00