turck TBEN-S2-2COM-4DXP, Инструкция по эксплуатации

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Commissioning
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 Process output data ( s. p. 138 )
Sub module "RS485 advanced"
The sub module "RS485 simple" can be plugged into slots 1 (COM 0) and slot 10 (COM 1). It switches
the COM port to the RS485 mode, provides parameters for the configuration and process data for
control and status data. More detailed information about the transmit and receive sequence can be
found under
Transmit and Receive Data, page 141 .
 Parameters
The sub module contains additional parameters:
– EOF detection: character timeout, 1st end delimiter, 2nd end delimiter, frame length
– Termination active
– Biasing active
– response timeout
 Process input data ( s. p. 130 )
Process value Offset Data type
COM – Control bits of the COM port %QB0 USINT
Transmit %QX0.0 BOOL
Receive %QX0.1 BOOL
Reserved %QB1 USINT
Transmitter frame length %QB2 USINT
Reserved %QB3 USINT
Receiver frame length %QB4 USINT
Process value Offset Data type
COM – Status bits of the COM port %IB0 USINT
Transmitter ready %IX0.0 BOOL
Receive complete %IX0.1 BOOL
Frame error %IX0.2 BOOL
Parity/format error %IX0.3 BOOL
Buffer overflow %IX0.4 BOOL
Timeout %IX0.5 BOOL
Invalid TX length %IX0.6 BOOL
Invalid RX length %IX0.7 BOOL
Reserved %IB1 USINT
Received frame length %IB2 USINT