Register description, General register description, 0the terminal is mapped in the bus coupler – BECKHOFF KL5051 User Manual
Page 8

Register description
8
KL5051
Interbus coupler BK4000
By default, the Interbus coupler BK4000 maps KL5051 with 6 bytes of input
and 6 bytes of output data.
Offset Terminal1 Channel1 = 0
KL5051
Offset Terminal2 Channel1 = 6
The control/status byte
must be inserted for
parameterization (KS2000).
K-Bus
Interbus bus coupler
BK4000
To the bus terminal
D5
D4
D1
D2
Data H
Data L
Data L
C/S-0
C/S-3
0
The terminal is
mapped in the
bus coupler
Other bus couplers and
further information
You will find further information on the mapping configuration of bus cou-
plers in the annex of the respective bus coupler manual and under the
heading of "Configuration of Masters".
i
Note
The annex contains an overview of possible mapping configurations de-
pending on the parameters that can be set.
Parametrization with
the KS2000 software
Independently of the field bus system, parameters can be set via the serial
configuration interface in the bus coupler using the Beckhoff KS2000 confi-
guration software.
Register description
The complex terminals can be adjusted to different operating modes or
functionalities. The " general description of register " describes the con-
tents of the registers, which are identical for all complex terminals.
The terminal-specific registers are explained in the section following to it.
The access to the internal registers of the terminal is described in the sec-
tion " register communication ".
General register description
Complex terminals that possess a processor are capable of bidirectionally
ex-changing data with the higher-level control system. Below, these termi-
nals are referred to as intelligent bus terminals. They include the analog
inputs (0-10V, -10-10V, 0-20mA, 4-20mA), the analog outputs (0-10V, -10-
10V, 0-20mA, 4-20mA), serial interface terminals (RS485, RS232, TTY,
data transfer terminals), counter terminals, encoder interfaces, SSI inter-
faces, PWM terminals and all other parametrizable terminals.
Internally, all intelligent terminals possess a data structure that is identical
in terms of it's essential characteristics. This data area is organized in
words and embraces 64 memory locations. The essential data and para-
meters of the terminal can be read and adjusted by way of the structure.