HEIDENHAIN ND 760 E - Manual (Page 41)

42
Switching
Inputs/Switching
Outputs
Inputs
Input signals
Internal "pull-up" resistor 1 kW, active low
Triggered by contact closure against 0 V or
low-level voltage via TTL module
Minimum pulse duration: t
min
> 30 ms
Signal level of inputs
Status Level
High + 3.9 V £ U £ + 15 V
Low – 0.5 V £ U £ + 0.9 V; I £ 6 mA
t min ³ 30 ms
0V
E
0V
E
t
min
Outputs
Output signals
Open collector outputs, active low
Delay time for signal output: t
v
£ 30 ms
Signal level of outputs
Status Level
High U £ + 32 V; I £ 10 µA
Low U £ + 0.4 V; I £ 100 mA
Bateil2.pm6 27.03.2002, 12:04 42