HEIDENHAIN ND 282 B - Manual (Page 28)

28
Triggering the “Contact” and “Pulse” inputs at D-sub
connection EXT (X41)
BCD Data Interface (X33)
Pin 1(0V)
Pin 23
Pin 22
Pin 1(0V)
EXT(X41)
EXT(X41)
Signal run times
The times in the following table are guide lines.
If you are working with slow data output and are using display
functions at the same time (e.g. measurement series or inch display),
the actual signal run times can be twice as long as given here.
Concurrent Data Output (P55 ACTL)
Operating
mode P53 Latch rate Data output after
fast FAST P54 Value from P54 / 2
slow SLOW t
£ 30 ms
t
£ 8 ms
Data output after external latching
(P55 STOP or HOLD)
Operating P53 Minimum Measured value
mode impulse length latched after
Pulse/ Contact BCD Pulse Contact
BCD
fast FAST 3 µs 7 ms 0.3 µs 1.1 µs 4.8 ms
slow SLOW t
³ 8 ms t ³ 13 ms 0.3 µs 1.1 µs
4.8 ms
Data output Relatch after
Pulse/
Contact
BCD
fast FAST
£ 0.3 µs after internal 3 µs 7 ms
latching
slow SLOW
£ 7.5 ms after internal
3 µs 7 ms
latching