User Manual

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Siemens Building Technologies COM1 communication cards CM2N8311E
Landis & Staefa Division 05.10.2000
Functions
Depending on the device type and application, communication cards are used for:
• Communication with the VISONIK Data and Communication Server (DCS) and the
VISONIK partner stations via the BLN or via modem/telephony
• Report printout to a connected printer
Type summary
Communication card with BLN connection (SDLC ring), PVC1.1S
Terminal block PVX1.1C
Communication card with BLN connection (SDLC ring), PVC1.1ST /
BPS1.C1/1ST
2 V.24 connections on TTY1 and TTY2,
Terminal block PVX1.1C
Communication card with BLN connection PVC1.1T
2 V.24 connections on TTY1 and TTY2
The BPS1.C1/1ST card is valid only for the BPS1.ECU basic unit. It cannot be used in
PRV2… basic units.
Equipment combinations
Basic unit PRV2... / BPS1.ECU Data sheets N8305/N8307
Program card PVA3... / BPS1.M/E2... Data sheet N8317
Technical design
Depending on the type, COM1 communication cards contain the following functional
units either alone or in combination:
– Interface converter to Building Level Network (SDLC)
– Interface converter for V.24 communication on TTY1 and TTY2.
The EEPROM stores the manufacturing and configuration data.
Interface specifications: See "Technical data".
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