System Components and Technical Data
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual Unrestricted 109
DC8-037-2.02, Edition 10.2017
─ Protocol element return information
− Protocol-specific return information 0 "Interface activated/deactivated"
− Protocol-specific return information 1 "Interface + protocol functions activat-
ed/deactivated"
• Remote maintenance with SICAM TOOLBOX II via serial connection
• Special functions
─ Summer time bit (SU) = 0 for all messages in transmit direction (time tag)
─ Day of week (DOW) = 0 for all messages in transmit direction (time tag)
─ Originator address = 0 for all messages in transmit direction
─ Convert general interrogation command in receive direction to BROADCAST
─ Non interruptible GI
− ACTCON for clock synchronization command
− Emulate ACTCON+/-
− Emulate ACTCON, ACTTERM for commands with control message
− Compatibility TCS100
─ Special functions for project DBAG
− Breaker delay in transmit direction
(DBAG-specific special message format <TI=150>)
− Send originator address with settable value
− Transparent Mode (tunneling, container mode)
___
*)
separate interface for each single-point-to-point configuraration required
Note
The previously mentioned functions are described in detail in the document SICAM RTUs • Ax 1703
Common Functions Protocol Elements, chapter "Point-to-Point Traffic (BPP)".
5.5.4.2 Operating Modes
Operating mode Interface →
optional DTE
Interface signals
Unbalanced interchange circuit
(V.24/V.28) RS-232 asynchronous
X2 RXD, TXD, CTS
1)
, RTS, DCD, DTR,
DSR/VCC, GND
Balanced interface (V.11) RS-422 (4-wire)
asynchronous
X3 TXD+, TXD-, RXD+, RXD- (4-wire)
Balanced interface (V.11) RS-422 (4-wire)
asynchronous
X2 → CM-0829 RXD, TXD, CTS, RTS, DCD, DTR,
DSR/VCC, GND (to CM-08x9)
Optical interface (multimode fibre optic)
ring
X2 → CM-0821 RXD, TXD, CTS, RTS, DCD, DTR,
DSR/VCC, GND (to CM-0821)
Unbalanced interchange circuit
(V.24/V.28) RS-232 asynchronous
X6
2)
RXD, TXD, CTS, RTS, DCD, DTR,
DSR, GND
Balanced interface (V.11) RS-422 (4-wire)
asynchronous
X6
2)
TXD+, TXD-, RXD+, RXD- (4-wire)
1)
not usable (reserved for SICAM TOOLBOX II)
2)
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.