User Manual

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Siemens Building Technologies COM1 communication cards CM2N8311E
Landis & Staefa Division 05.10.2000
Commissioning notes
A program card must be inserted in the VISONIK BPS or EcuBPS to commission and
test communications.
Technical data
conformity
In accordance with the European Union directives
on electromagnetic compatibility 89/336/EEC
Emissions EN 50 081-1
Immunity EN 50 082-2
Weight with terminal block, without packaging 0.25 kg
The same environmental and general data as for the PRV2... or BPS1.ECU basic units
apply. See "Technical data" in N8305 or N8307.
Interface type SDLC/FSK (company-specific)
Interface coupling electrically isolated
Rate of transmission (baud rates) 2400, 4800 bps
BPS factory setting 4800 bps
Format SDLC (synchronous)
Data bit 8
Bit code NRZI
Ring cable min. dia. 0.6 mm, 1 x 4, or 2 x 2. screened, 4-core twisted
Ring cable if field telephone screened,
min. dia. 0.6 mm, 2 x 4, or 3 x 2. 8-core or 6-core twisted
Connection facility Screw terminals, rear of unit
(terminal block III)
Refer to M8017 "Mounting and installation guide" and N8024 "Building Level Network,
SDLC ring" for further information on wiring.
Signal definition CCITT V.24 (subset)
Signal level CCITT V.28
Supported signals RXD, TXD, CTS, RTS
DCD, DTR, and DSR
Format:
Start bit 1
Data bit 5, 6, 7, or 8
Stop bit 1 or 2
Parity none, odd, even
Rate of transmission (baud rate) 300...19,200 bps
Connection facility D-sub 25-pin (m) plug
Signal definition CCITT V.24 (subset)
Signal level CCITT V.28
Supported signals RXD, TXD, CTS, RTS
Format:
Start bit 1
Data bit 5, 6, 7, or 8
Stop bit 1 or 2
Parity none, odd, even
Rate of transmission (baud rate) 300...19,200 bps
Connection facility D-sub 25-pin (m) plug
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General data
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Note
Building Level Net-
work (SDLC ring)
connection
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SDLC ring data and
wiring
Primary interface
TTY1 (modem)
Secondary interface
TTY2 (printer)