FANUC Series 16/18/160/180-Model C Machining Center Operators Manual

OPERATION
B–62764EN/01
4. AUTOMATIC OPERATION
593
In program display, no more than 256 characters can be displayed.
Accordingly, character display may be truncated in the middle of a block.
In DNC operation, M198 cannot be executed. If M198 is executed, P/S
alarm No. 210 is issued.
In DNC operation, custom macros can be specified, but no repeat
instruction and branch instruction can be programmed. If a repeat
instruction or branch instruction is executed, P/S alarm No. 123 is issued.
When reserved words (such as IF, WHILE, COS, and NE) used with
custom macros in DNC operation are displayed during program display,
a blank is inserted between adjacent characters.
Example
[During DNC operation]
#102=SIN[#100] ; #102 = S I N[#100] ;
IF[#100NE0]GOTO5 ; I F[#100NE0] G O T O 5 ;
When control is returned from a subprogram or macro program to the
calling program during DNC operation, it becomes impossible to use a
return command (M99P****) for which a sequence number is specified.
Number Message Contents
086 DR SIGNAL OFF When entering data in the memory by
using Reader / Puncher interface, the
ready signal (DR) of reader / puncher
was turned off.
Power supply of I/O unit is off or cable is
not connected or a P.C.B. is defective.
123 CAN NOT USE MACRO
COMMAND IN DNC
Macro control command is used during
DNC operation.
Modify the program.
210 CAN NOT COMAND
M198/M199
Or M198 is executed in the DNC opera-
tion. Modify the program.
Limitations
D Limit on number of
characters
D M198 (command for
calling a program from
within an external
input/output unit)
D Custom macro
D M99
Alarm

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