Not all letters, characters or strings are aloowed as alises for an axis.
For Eample: The following are not allowed:
P and BIT
you can see a more extensive list of prohibited names by typing in HELP at the SYS prompt.
SYS>help
IEC ACR9600 (c) 2009 by Parker Hannifin Corporation
Version 2.30
Commands: ? ABS ACC ADC ADCX ALL ALM AMP ANG AS ATTACH AUT AXIS BACKUP BASE
BKL BLK BLM BREAK BRESET BSC CAM CAP CHECKSUM CIP CIRCCW CIRCW CLEAR CLOCK
CLOSE CLR CLS CMT COLDSTART COM1 COM2 CONNECT CONFIG CONTRAST COUNT CPU DAC
DACSTEP DB DEC DEF DEFINE DETACH DGAIN DIAG DIM DIN DIP DISCONNECT DPCB DRIVE
DST DTALK DWIDTH DWL DZL DZU ECHO ELOAD ELSE ENC END ENDIF ENDP EPLC EPLD
EPLE ERASE ERPMR ESAVE ETHIP EXC F FBT FBVEL FEND FFACC FFVC FFVEL FIFO
FIRMWARE FLASH FLT FLZ FOLD FOR FOV FREQ FSTAT FVEL FWD FWIRE GAIN GATE GEAR
GOSUB GOTO HALT HDW HELP HLBIT HLDEC HLIM HOME HOMVF HOTSTART HPOS HSEEK
HSINT IDELAY IEC IF IGAIN IHPOS ILIMIT IMAGE INC INH INPUT INT INTCAP INVK IO
IP IPB ITB IVEL JLM JOG JRK K KVF KVI KVP LIMIT LIST LISTEN LOAD LOCK LOGGING
LOOK LOPASS LRUN MASK MASTER MAX MAXVEL MBUF MDI MEM MENU MIN MODE MOV MOVTRG
MSEEK MULT NEG NEW NEXT NONE NORM NOTCH NURB NURBEND OFF OFFSET ON OOP OOPOUT
OPEN OPS PARTNUMBER PASSWORD PAUSE PBOOT PEER PERIOD PGAIN PLC PLS PM POFF
PON PORT POS PPR PPU PRINT PROG PROGRAM PROM PST RANGE RANK RATCH RATIO READ
REBOOT REM REMOTE REN RES RESUME RETURN REV ROTARY ROTATE ROV RPM RUN SAMP
SAVE SCALE SEG SET SHIFT SINE SKEW SLAVE SLDEC SLIM SLM SPLINE SRC STEP
STEPPER STP STREAM SYNC SYS TALKTO TANG TARC THEN TIMEOUT TLM TMOV TO TOV TRG
TRGP TRJ TROFF TRON UNLOCK UPGRADE USING VECDEF VECTOR VEL VER VPOS W
WARMSTART WEND WHILE WIDTH XAXIS XIO
Parametrics: + - * / ** << >> < = > <> <= >= ABSF ACOS ACOSH ACOT ACOTH AND
ASC ASIN ASINH ATAN ATANH CEIL CHR$ CNT COS COSH COT COTH CTD FLOOR GETCH
INKEY$ INSTR KBHIT KR LAT LCASE$ LD LEFT$ LEN LN LOG MID$ MOD NAND NOR NOT OR
OUT RIGHT$ RND ROUND SIN SINH SPACE$ SQRT STR$ STRING$ TAN TANH TIM TM TOG
TRUNC UCASE$ VAL XNOR XOR