Siemens Simatic series Manual page 42

Article number
Encoder
Connectable encoders
2-wire sensor
•
– permissible quiescent current (2-wire
sensor), max.
Isochronous mode
Isochronous operation (application synchro-
nized up to terminal)
Filtering and processing time (TCI), min.
Bus cycle time (TDP), min.
Interrupts/diagnostics/status information
Diagnostics function
Alarms
Diagnostic alarm
•
Hardware interrupt
•
Diagnostic messages
Monitoring the supply voltage
•
Wire-break
•
Short-circuit
•
Diagnostics indication LED
RUN LED
•
ERROR LED
•
Monitoring of the supply voltage (PWR-
•
LED)
Channel status display
•
for channel diagnostics
•
for module diagnostics
•
Potential separation
Potential separation channels
between the channels
•
between the channels, in groups of
•
between the channels and backplane bus
•
between the channels and the power sup-
•
ply of the electronics
Isolation
Isolation tested with
DI 16x24VDC HF Digital Input Module (6ES7521-1BH00-0AB0)
Manual, 08/2018, A5E03485952-AG
6ES7521-1BH00-0AB0
Yes
1.5 mA
Yes
80 µs; At 50 μs filter time
250 µs
Yes
Yes
Yes
Yes
Yes; to I < 350 µA
No
Yes; Green LED
Yes; Red LED
Yes; Green LED
Yes; Green LED
Yes; Red LED
Yes; Red LED
No
16
Yes
No
707 V DC (type test)
Technical specifications
41