ProSoft Technology ILX69-PBM - Manual (Page 77)

ILX69-PBM ♦ CompactLogix or MicroLogix Platform Contents
PROFIBUS Master Communication Module User Manual
ProSoft Technology, Inc. Page 77 of 124
February 4, 2015
6.2.3 Output Array
Device Command Registers
Bytes 0 to 3 contain the Device Command Registers. They are transferred from the
controller to the module via the output region.
Device Command Registers
Byte
Offset Structure
Member Data
Type Description
0 MCB SINT Module Command Bits, see table below
1 HSR SINT Handshake Request Bits
2 BTO INT Block Transfer Out
3 BTI INT Block Transfer In
Module Command Bits
Bit
Offset Structure
Member Data
Type Description
0 Reserved BOOL Reserved, set to 0
1 Reserved BOOL Reserved, set to 0
2 Reserved BOOL Reserved, set to 0
3 Reserved BOOL Reserved, set to 0
4 Reserved BOOL Reserved, set to 0
5 NRDY BOOL Application Not Ready
6 Reserved BOOL Reserved, set to 0
7 RST BOOL Reset
 NRDY
– Not Ready
Using this bit, the user program can start or stop the PROFIBUS network communications.
When communications stop, all slaves go to fail safe mode and the master goes to Stop
mode.
 RST
– Reset
Using this bit, the user program can reset (Cold boot) the ILX69-PBM.
Important: Using the Reset command will cause an interruption in bus
communication. All connected slaves will go to fail safe mode.