Product data sheet
6ES7521-1BL00-0AB0
SIMATIC S7-1500,
DIGITAL INPUT MODULE DI32 X DC24V,
32 CHANNELS IN GROUPS OF 16;
INPUT DELAY 0.05... 20MS;
INPUT TYPE 3 (IEC 61131);
DIAGNOSIS, PROCESSALARMS
-
General information
Hardware product version
E01
Firmware version
V2.0.0
Product function
I&M data
Yes ; I&M0 to I&M3
Engineering with
STEP 7 TIA Portal configurable/integrated as of version
V12 / V12
STEP 7 configurable/integrated as of version
V5.5 SP3 / -
PROFIBUS as of GSD version/GSD revision
V1.0 / V5.1
PROFINET as of GSD version/GSD revision
V2.3 / -
Operating mode
MSI
Yes
Supply voltage
Rated value (DC)
24 V
permissible range, lower limit (DC)
20.4 V
permissible range, upper limit (DC)
28.8 V
Reverse polarity protection
Yes
Input current
Current consumption, max.
6ES7521-1BL00-0AB0
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40 mA ; 20 mA per group with 24 V DC supply
07/17/2014
subject to modifications
© Copyright Siemens AG 2014
Power
Power available from the backplane bus
1.1 W
Power loss
Power loss, typ.
4.2 W
Digital inputs
Number of digital inputs
32
m/p-reading
p-reading
Input characteristic curve in accordance with IEC 61131, type 3
Yes
Input voltage
Type of input voltage
DC
Rated value, DC
24 V
for signal "0"
-30 to +5 V
for signal "1"
11 to 30 V
Input current
for signal "1", typ.
2.5 mA
Input delay (for rated value of input voltage)
for standard inputs
parameterizable
Yes
at "0" to "1", min.
0.05 ms
at "0" to "1", max.
20 ms
at "1" to "0", min.
0.05 ms
at "1" to "0", max.
20 ms
for interrupt inputs
parameterizable
Yes
Cable length
Cable length, shielded, max.
1000 m
Cable length unshielded, max.
600 m
Encoder
Connectable encoders
2-wire sensor
permissible quiescent current (2-wire sensor), max.
Yes
1.5 mA
Isochronous mode
Isochronous mode (application synchronized up to terminal)
Yes
Filtering and processing time (TCI), min.
80 µs ; At 50 μs filter time
Bus cycle time (TDP), min.
250 µs
Interrupts/diagnostics/status information
Alarms
Diagnostic alarm
Yes
6ES7521-1BL00-0AB0
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07/17/2014
subject to modifications
© Copyright Siemens AG 2014
Hardware interrupt
Yes
Diagnostic messages
Diagnostics
Yes
Monitoring the supply voltage
Yes
Wire-break
Yes ; to I < 350 µA
Short-circuit
No
Fuse blown
No
Diagnostics indication LED
RUN LED
Yes ; Green LED
ERROR LED
Yes ; Red LED
Monitoring the supply voltage (PWR-LED)
Yes ; Green LED
Channel status display
Yes ; Green LED
for channel diagnostics
Yes ; Red LED
for module diagnostics
Yes ; Red LED
Galvanic isolation
Galvanic isolation channels
between the channels
Yes
between the channels, in groups of
16
between the channels and the backplane bus
Yes
between the channels and the supply voltage of the electronics
No
Permissible potential difference
between different circuits
75 V DC/60 V AC (base isolation)
Isolation
Isolation tested with
707 V DC (type test)
Decentralized operation
Prioritized startup
Yes
Dimensions
Width
35 mm
Height
147 mm
Depth
129 mm
Weights
Weight, approx.
Status
6ES7521-1BL00-0AB0
Page 3/ 3
260 g
Jul 14, 2014
07/17/2014
subject to modifications
© Copyright Siemens AG 2014