
Message Contents and solution
ER18 PROGRAM DATA ERROR
BY I/O
Transferring the sequence program from offline programmer was interrupted by the
power off etc.
(solution) Please clear the sequence program and transfer the sequence program
again.
ER19 LADDER DATA ERROR Editing the LADDER was interrupted by the power off or by the switch to the CNC
screen by the function key etc.
(solution) Please edit LADDER once on PMC.
Or, please input LADDER again.
ER20 SYMBOL/COMMENT
DATA ERROR
Editing the symbol and comment was interrupted by the power off or by the switch to
the CNC screen by the function key etc.
(solution) Please edit symbol and comment once on PMC.
Or, please input symbol and comment again.
ER21 MESSAGE DATA ERROR Editing the message data was interrupted by the power off or the switch to the CNC
screen by the function key etc.
(solution) Please edit message data once on PMC.
Or, please input message data again.
ER22 PROGRAM NOTHING There is no sequence program
ER23 PLEASE TURN OFF POW-
ER
There is a change in setting LADDER MAX AREA SIZE etc.
(solution) Please restart the system to make the change effective.
ER24 LADDER, LANGUAGE
AREA OVERLAP
The C program area overlaps the ladder program area.
(solution) Adjust the address range assigned to C programs.
ER25 SOFTWARE VERSION
ERROR (PMCAOPT)
The PMC–SB management software editions are inconsistent.
(solution) Contact FANUC.
ER26 SOFTWARE VERSION
ERROR (PMCAOPT)
The PMC–SB management software cannot be initialized.
(solution) Contact FANUC.
ER27 LADDER FUNC. PRM IS
OUT OF RANGE
The parameter number for function instruction TMR, TMRB, CTR, DIFU, or DIFD is
not in the range.
(solution) Correct the number so that it is within the range.
*When ER00 to ER27 occur, sequence program is not available.
Message Contents and solution
ER32 NO I/O DEVICE Any DI/DO unit of I/O Unit or the connection unit etc. is not connected. When built–in
I/O card is connected, this message is not displayed.
(solution) When built–in I/O card is used:
Please confirm whether the built–in I/O card is certainly connected with.
When I/O Link is used:
Please confirm whether the DI/DO units turning on. Or please confirm
the connection of the cable.
ER33 SLC ERROR The LSI for I/O Link is defective.
(solution) Please exchange the module of PMC engine.
ER34 SLC ERROR(xx) The communication with the DI/DO units of the xx group failed.
(solution) Please confirm the connection of the cable connected to the DI/DO
units of the xx group.
Please confirm whether the DI/DO units turned on earlier than CNC and
PMC. Or, please exchange the module of PMC engine on the DI/DO
units of the xx group
APPENDIXA. ALARM LIST
GFKE-0222-EN
882