7 – 84 HEIDENHAIN Technical Manual TNC 426, TNC 430
7.7.2 Execution Times
Commands Specific execution times are assigned to the PLC commands.
If you use the index register, these execution times increase by 0.05 to 0.2 µs
per indexed command.
Commands with
operands
Execution times
I/O/M/C/T B/W/D/K String
L, LN, L–, =, =N, =– Up to 0.5 µs Up to 0.5 µs 1.0 to 15 µs
A, AN, O, ON, XO, XON Up to 0.5 µs Up to 0.5 µs –
S, SN, R, RN Up to 0.5 µs ––
OVWR ––1.0 to 15 µs
+ – Up to 0.5 µs 1.0 to 15 µs
–, x – Up to 0.5 µs –
/, MOD – 0.1 to 1.5 µs –
==, <, >, <=, >=, <> – Up to 0.5 µs 1.0 to 15 µs
< <, >> – Up to 0.5 µs –
BT, BS, BR – Up to 0.5 µs –
LB, LW 0.1 to 1.5 µs ––
LD 1.0 to 15 µs ––
=B, =W 1.0 to 15 µs ––
=D 1.0 to 15 µs ––
PL, PS 0.1 to 1.5 µs 0.1 to 1.5 µs –
CASE – 0.1 to 1.5 µs –
SUBM, RPLY, CAN 1.0 to 15 µs ––
INC, DECN – Up to 0.5 µs –
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