HEIDENHAIN ND 282 B - Manual (Page 30)

30
Switching Inputs and Outputs EXT (X41)
Inputs
Input signals
Internal pull-up resistor 1 k W, active with low level
Trigger by making contact against 0 V or
by low level signal over TTL logic device
Minimum pulse duration: t
³ 30 ms,
with fast set/zero reset: t ³ 30 µs
Minimum pulse duration: t ³ 30 ms, with set/zero reset:
t
³ 1.5 ms, with fast set/zero reset: t ³ 30 ms
Delay for set/zero reset: fast data output t
d
£ 25 µs;
slow data output t
d
£ 2 ms
B UCE
E
C
Pin 1.10
0 V
+ UB ≤ 32 V
I ≤ 100 mA
t
min
³ÿ30 ms
0V
E
0V
E
t
min
Outputs
Output signals
Open collector outputs, active with low level
Delay until signal output: t
d
£ 30 ms
Signal duration of zero signal, trigger limit A1, A2: t
0
³ 180 ms
Signal level of outputs
Status Level
High U
£ + 32 V; I £ 10 µA
Low U £ + 0.4 V; I £ 100 mA
Signal level of inputs
Status Level
High + 3.9 V
£ U £ + 15 V
Low – 0.5 V £ U £ + 0.9 V; I £ 6 mA