User`s manual

Contents
iv Series 90™-30 CPU with Embedded PROFIBUS Interface – November 2004 GFK-2334A
PROFIBUS Slave CPU Configuration .......................................................................... 4-1
Adding a PROFIBUS Slave CPU to the Hardware Configuration ............................... 4-1
Configuring PROFIBUS Parameters for the PROFIBUS Slave CPU .......................... 4-2
PROFIBUS Tab................................................................................................................. 4-2
Input Data Area Tab.......................................................................................................... 4-4
Output Data Area Tab ....................................................................................................... 4-4
PROFIBUS Master Status and Diagnostics................................................................. 5-1
PROFIBUS CPU366 LEDs............................................................................................... 5-2
Slave Status Bit Array..................................................................................................... 5-3
Slave Diagnostics/Firmware ID Array ........................................................................... 5-3
PLC Fault Table Entries.................................................................................................. 5-4
Communication Requests.............................................................................................. 5-5
Get Device Status (1)........................................................................................................ 5-6
Get Master Status (2)........................................................................................................ 5-9
Get Device Diagnostics (4) ............................................................................................. 5-14
Read Module Header (5)................................................................................................. 5-16
Clear Counters (6)........................................................................................................... 5-18
DP-V1 Read Request (7) ................................................................................................ 5-19
DP-V1 Write Request (8) ................................................................................................ 5-21
DP-V1 Alarm Acknowledge (9) ....................................................................................... 5-24
PROFIBUS Slave Status and Diagnostics................................................................... 6-1
PROFIBUS CPU367 LEDs............................................................................................... 6-2
Status/Firmware ID Array ............................................................................................... 6-3
Communication Requests.............................................................................................. 6-4
Get Slave Status COMMREQ (Command Code 3) .......................................................... 6-5
Read Module Header (5)................................................................................................... 6-8
Clear Counters (6)........................................................................................................... 6-10
DP-V1 Read Response (7) ............................................................................................. 6-11
DP-V1 Write Response (8).............................................................................................. 6-13
DP-V1 Alarm Request (9) ............................................................................................... 6-15
COMMREQ Operation ...................................................................................................A-1
COMMREQ Ladder Instruction ......................................................................................A-2
COMMREQ Programming Requirements and Recommendations.............................A-3
Error Detection and Handling ........................................................................................A-4
Corrective Actions for COMMREQ Errors.........................................................................A-4
COMMREQ Status Word ..................................................................................................A-5