Technical specifications
Digital input functions, can be set in parameters
Gate start/stop
freely usable digital input
Counters
•
•
•
•
Input voltage
Type of input voltage
Rated value (DC)
for signal "0"
for signal "1"
Input current
for signal "1", typ.
Input delay (for rated value of input voltage)
For standard inputs
•
•
•
•
•
For interrupt inputs
•
for technological functions
•
Cable length
shielded, max.
unshielded, max.
Encoders
Connectable encoders
2-wire sensor
•
Isochronous mode
Isochronous mode (application synchronized up to
terminal)
Filtering and processing time (TCI), min.
Bus cycle time (TDP), min.
40
Number, max.
Counting frequency, max.
Counting width
Counting direction up/down
Configurable
with "0" to "1", min.
with "0" to "1", max.
with "1" to "0", min.
with "1" to "0", max.
Configurable
Configurable
Permitted quiescent current (2-wire sensor),
max.
6ES7521-1BL00-0AB0
Yes
Yes
2
1 kHz
32 bits
Up
DC
24 V
-30 to +5 V
+11 to +30 V
2.5 mA
Yes; 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms
0.05 ms
20 ms
0.05 ms
20 ms
Yes
Yes
1000 m
600 m
Yes
1.5 mA
Yes
80 µs; with 50 μs filter time
250 µs
DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0)
Manual, 09/2016, A5E03485935-AF