Dde initialization failure – Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 User Manual
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DDE Server •
Publication 1398-PM601A-EN-P — October 2000
APPENDIXES
ULTRA Plus or IQ flags or variables (additional Item names) that can be queried or set using DDE:
All G variables(G1-G64)
All V variables(V1-V64)
All B flags(B1-B8)
All F flags(F1-F64)
Gear
Gearen
ULTRA Plus or IQ executable commands that can be executed using DDE (no data returned):
Define HomeMovp
Define PositionMovv
DisableReset
EnableRun # (# is program number to run)
Hard ResetSelect # (# is address for multi-drop)
HomeX
Movd
ULTRA Plus or IQ executable commands that return data:
EnumOb2
Ib1Ob3
Ib2Status
Ib3Ver
Ob1
DDE Initialization Failure
A ’DDE Initialization Failure’ message appears when IQ Master is started with the ’/d’ command-line
argument but IQ Master could not register with the DDEML (Dynamic Data Exchange Management
Library), IQ Master can still be used, but no DDE functions will be supported.
If this message appears, check for the presence of DDEML.DLL in your Windows\System directory. If
the file is missing or damaged, run IQ MASTER Setup again.
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