bihl+Wiedemann AS-i/Modbus Gateway, User Manual, Page: 53 / 60

AS-i/Modbus Gateway Address-Table of the Modbus Interfaces
Subject to reasonable modifications due to technical advances Copyright Bihl+Wiedemann, Printed in Germany
Bihl+Wiedemann GmbH · D-68199 Mannheim · Tel. +49-621-339960 · Fax +49-621-3392239 · Internet http://www.bihl-wiedemann.de
is
s
u
e
d
a
te
1
1
.1
.2
0
0
0
53
Set_Operation_Mode:
A zero in register 1000 activates the protected mode. All other values switch
on the configuration mode.
Change_Slave_Address:
This function will be executed, if a value is written to register 1002. The val-
ue written is the new address of the slave. The old slaves address must be
written to register 1001 before.
Store_Actual_Parameters:
If a value different to zero is written to register 1003, the actual parameters
(
PI ) will be stored as parameters projected ( PP ).
Store_Actual_Configuration:
If a value different to zero is written to register 1004, the actual AS-i config-
uration will be stored as projected configuration (
PCD , LPS ).
Execute_Command:
This function will be executed, if a value is written to register 1006.
The value written will be sent as information-part to a slave, which address
has been written before to register 1005.
The return-values of the functions are accessible in the exception status .
packed AS-i Control user memory
Address Data element
800
800
801
...
862
863
863
high
low
high
...
low
high
low
byte M 0
byte M 1
byte M 2
...
byte M 125
byte M 126
byte M 127
Functions of the Execution Control
Address Function
1000
1001,1002
1003
1004
1005,1006
Set_Operation_Mode
Change_Slave_Address
Store_Actual_Parameters
Store_Actual_Configuration
Execute_Command
Further Functions
Address Function
1007 Disable front panel buttons
1008 Modbus watchdog
1009 Start/stop of control program