Operating Modes - Siemens CP-8000 User Manual

System Components and Technical Data
·
Engineering
─ SICAM TOOLBOX II + OPM II
─ Web engineering
___
1)
from the perspective of the remote terminal unit the max. number of stations per line is not relevant
external converters (V.24/V.28 ↔ V.11) are required in some cases
2)
Note
The previously mentioned functions are described in detail in the document SICAM RTUs ▪ Ax 1703
Common Functions MODBUS.
5.5.8.2

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
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.
124
Unrestricted
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)
3)
X6 RXD, TXD, CTS, RTS, DCD, DTR,
DSR, GND
3)
X6 TXD+/RXD+, TXD-/RXD- (2-wire)
TXD+, TXD-, RXD+, RXD- (4-wire)
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
1)
, RTS, DCD, DTR,