Not Implemented Function Blocks
(Original Document)
Introduction
The following legacy LL984 instructions are not supported:
Instruction
Meaning
CALL
Activate Immediate or Deferred DX Function
CANT
Interpret Coils, Contacts, Timers, Counters, and the SUB Block
CHS
Configure Hot Standby
CONV
Convert Data
CTIF
Counter, Timer, and Interrupt Function
DLOG
Data Logging for PCMCIA Read/Write Support
DMTH
see MATH below
EARS
Event/Alarm Recording System
EQN
Equation Calculator
ESI
Support of the ESI Module
EUCA
Engineering Unit Conversion and Alarms
FNxx
All three node template for creating custom loadable instructions via Assembly or C source code
G392 AGA
AGA #3 1992 Gas Flow Function Block
GD92
Gas Flow Function Block
GFNX AGA
AGA #3 ‘85 and NX 19 ‘68 Gas Flow Function Block
GG92 AGA
AGA #3 1992 Gross Method Gas Flow Function Block
GM92 AGA
AGA #3 and #8 1992 Detail Method Gas Flow Function Block
HLTH
History and Status Matrices of PLC Status
HSBY
Hot Standby
IMOD
Interrupt Module Instruction
ITMR
Interrupt Timer
LOAD
Load Flash
MAP3
MAP Transaction
MATH/DMTH
Integer Operations
NOTE: Applications that use MATH/DMTH functions will have these logic functions converted to the equivalent EMTH subfunctions.
MBUS
MBUS Transaction
MMF
Modicon Motion Framework (library of motion function blocks, loadable)
MSPX
Seriplex
NOL
Network Operation Module for Lonworks
PCFL-EQN
Formatted Equation Calculator
PEER
PEER Transaction
READ
Read
RTTI
Register to Input Table
RTTO
Register to Output Table
SAVE
Save Flash
VMER
VME Read
VMEW
VME Write
WRIT
Write
XMRD
Extended Memory Read
XMWT
Extended Memory Write
If the imported LL984 Ladder Logic application contains unsupported LL984 logic instructions or user loadables, proceed as described under Not Supported Legacy LL984 Instructions and User Loadables.