Siemens DP/AS-Interface Link 20E Manual page 159

A
Acyclic services, 56
call parameters, 56
programming, 58
Addressing
AS-i input or output data on the DP master,
49
example, 51
Analog values
examples of access via data records, 60
mapping in data records, 58
representation, 60
special situations, 61
AS–Interface, vendor ID, 129
AS-i A/B slave, 39, 42
AS-i analog slave, 39, 41
addressing, 50
AS-i slave, interface to, 49
AS-i standard slave, 39, 40
AS-Interface
configuring with the SET button, 27
cycle time, 142
DP master, interface to, 48, 54
master, 13
slave
interface to, 48, 54
replacing defective slaves, 134
slaves, 48
Automatic address programming, 134
B
BMP file, 32
Button
DISPLAY, 17
SET, 17
Button configuration, 27
C
CE mark, 149
CLEAR, 63
COM-PROFIBUS, 31
Command interface, 65
description of the commands, 78
for SIMATIC S7, 72
general structure of the receive buffer, 80
general structure of the send buffer, 80
significance and functions, 66
DP/AS-Interface Link 20E
Release 11/2002
C79000-G8976-C138–04
Components of the product, 13, 14
Configuration, general procedure, 31
Configuration by button, 35
Configuration frame, 30
Configuration in STEP 7, basic configuration,
35
Configuration mode, 23, 27
Configuring in STEP 7, slave configuration, 38
Connection contacts, 18
Connection elements, 17, 18
Control elements, 17
Convection, 16
D
Data consistency, 58
Data exchange between DP master and AS-i
slave, 45
Diagnostics
device–related, 129
ID–related, 129
Display elements, 17
DP master, 30, 54
configurable modes and features, 31
with acyclic services, 56
DP slave, configuring properties, 36
DP-Master, 48
E
Error displays, 133
remedies, 135
ESD guidelines, 12
Examples
accessing AS-i binary data. Siehe
programming examples
mapping analog values in the data records,
60
F
Features, 14
FREEZE, 63
Front panel, 17
159