Operating Modes; Communication - Siemens CP-8000 User Manual

5.5.3.2

Operating Modes

Operating mode
Unbalanced interchange circuit
(V.24/V.28) RS-232 asynchronous
Balanced interface (V.11) RS-485 (2-wire)/
RS-422 (4-wire) asynchronous
Balanced interface (V.11) RS-485 (2-wire)/
RS-422 (4-wire) asynchronous
Optical interface (multimode fibre optic)
ring
Unbalanced interchange circuit
(V.24/V.28) RS-232 asynchronous
Balanced interface (V.11) RS-485 (2-wire)/
RS-422 (4-wire) asynchronous
1) not usable (reserved for SICAM TOOLBOX II)
2)
RS-422 not supported
3)
only CP-8022 (switchable mode via parameter)
Note
Details about realization of various operation modes are given in the manual SICAM RTUs Platforms -
Configuration Automation Units and Automation Networks.
5.5.3.3

Communication

For the communication infrastructure, additional suitable transmission facilities and/or network
components may be needed.
Own Station (Central Station)
System
SICAM A8000
Remote Station (Substation; e.g. protective device, power meter)
System
Legacy systems
(SICAM BC, Ax
Protection devices of
SIPROTEC series
Third-party system
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
System element
CP-8000/CPC80
CP-802x/CPC80
System element
CP-50xx
1703)
–
–
System Components and Technical Data
Interface →
Interface signals
optional DTE
X2 RXD, TXD, CTS
DSR/VCC, GND
X3 TXD+/RXD+, TXD-/RXD- (2-wire)
TXD+, TXD-, RXD+, RXD- (4-wire)
X2 → CM-0829
RXD, TXD, CTS, RTS, DCD, DTR,
2)
(CM-0819 ) DSR/VCC, GND (to CM-08x9)
X2 → CM-0821
RXD, TXD, CTS, RTS, DCD, DTR,
DSR/VCC, GND (to CM-0821)
3)
X6 RXD, TXD, CTS, RTS, DCD, DTR,
DSR, GND
3)
X6 TXD+/RXD+, TXD-/RXD- (2-wire)
TXD+, TXD-, RXD+, RXD- (4-wire)
Protocol element Remarks
103MT0
Protocol element Remarks
SM-2551/103SA0 electrical
SM-0551/103SA0
SM-2541/103S00
Local serial interface optical
– acc. to SICAM RTUs
IEC 60870-5-103 Inter-
operability
– acc. to SICAM RTUs
IEC 60870-5-103 Inter-
operability
Unrestricted
1)
, RTS, DCD, DTR,
107