Input Array - ProSoft Technology ILX69-PBM User Manual

ILX69-PBM ♦ CompactLogix™ or MicroLogix™ Platform
PROFIBUS Master Communication Module
Output Array
Below is a summary of the register layout of the output area of the ILX69-PBM. The
offset values are defined in bytes.
Offset Register Type
0 Device Command Register
1 Device Command Register
2 Device Command Register
3 Device Command Register
4 Slave Diagnostic
5 Slave Diagnostic
6 Slave Diagnostic
7 Slave Diagnostic
8 Global Control Command
9 Global Control Command
10 Global Control Command
11 Global Control Command
12 Reserved Register
13 Reserved Register
14 Reserved Register
15 Reserved Register
16 to 495 PROFIBUS Output area

6.2.2 Input Array

Device Status Registers
The ILX69-PBM uses the first 4 bytes of the input area to transfer the device status
register information. The Device Status Registers contain the ILX69-PBM
communication status and command status. The input area mapping of this information
is shown below.
Device Status Registers
Byte Structure
Offset Member
0 MSB
1 HAS
2 BTO
3 BTI
ProSoft Technology, Inc.
Name
Command Bits
Handshake Request Bits
Block Transfer Out
Block Transfer In
Slave Address
Function
Reserved, set to 0
Reserved, set to 0
Slave_Address
Control_Command
Group_Select
Reserved, set to 0
Reserved, set to 0
Reserved, set to 0
Reserved, set to 0
Reserved, set to 0
Outputs[480] (5760 bytes in block transfer)
Data Type Description
SINT Module Status Bit
SINT Handshake Acknowledge Bits
INT Block Transfer Out
INT Block Transfer In
Communication
User Manual
Page 61 of 113