
Contents ILX69-PBM ♦ CompactLogix or MicroLogix Platform
User Manual PROFIBUS Master Communication Module
Page 80 of 124 ProSoft Technology, Inc.
February 4, 2015
Global Control Registers
Bytes 8 to 11 contain the Global Control Registers. A Global Control request makes it
possible to send commands to single or multiple slaves. This request makes it possible to do
Sync and Freeze functions.
Note: The same Global Control function can be also executed by CIP
message functionality described later in this manual.
Control Command, see table below
Group Select, see table below
Slave Address
The SLA parameter allows the user to set the address of the slave in which the Global
Control command is to be sent. The value of 127 is a special global broadcast address, all
slaves are affected by this command at the same time.
Control Command
The CC parameter determines the function to be executed using the Global Control
Command.
Neutralize the sync command or unsync
Freeze output data, until sync command is neutralized
Combination of the Unsync/Sync and Unfreeze/Freeze bits:
Function (sync or freeze) is active
Function (unsync or unfreeze) is active
Function (unsync or unfreeze) is active
Comentarios a estos manuales