1 ################

     2 # IL operators #

     3 ################

     4 # which are not simultaneously 

     5 #    - keywords (AND, OR, NOT, MOD, XOR), 

     6 #    - or standard funtion name (which by implication are also keywords)

     7 #               (AND, OR, NOT, MOD, XOR, as well as, GE, GT, LE, LT, EQ, NE, SUB, ADD, MUL, DIV) 

     8 #    - or standard function block name (which by implication are also keywords)

     9 #    - invalid identifier name (&, &N)

    10 ANDN

    11 CAL

    12 CALC

    13 CALCN

    14 CD

    15 CLK

    16 CU

    17 IN

    18 JMP

    19 JMPC

    20 JMPCN

    21 LD

    22 LDN

    23 ORN

    24 PT

    25 PV

    26 R

    27 R1

    28 RET

    29 RETC

    30 RETCN

    31 S

    32 S1

    33 ST

    34 STN

    35 XORN

    36 

    37 

    38 ##################

    39 # SFC qualifiers #

    40 ##################

    41 D

    42 DS

    43 L

    44 N

    45 P

    46 #R  -> also an IL operator

    47 #S  -> also an IL operator

    48 SD

    49 SL

    50 

    51 

    52 #####################

    53 # Task initialisers #

    54 #####################

    55 PRIORITY

    56 SINGLE

    57 INTERVAL