Specifications

DI 16x24VDC HF Digital Input Module (6ES7521-1BH00-0AB0)
26 Manual, 07/2014, A5E03485952-AD
Technical specifications
6
Technical specifications of the DI 16x24VDC HF
6ES7521-1BH00-0AB0
Product type designation
DI 16x24VDC HF
General information
Hardware version
E01
Firmware version
V2.0.0
Product function
I&M data
Yes; IM0 to IM3
Engineering with
STEP 7 TIA Portal can be configured/integrated
as of version
V12.0 / V12.0
STEP 7 can be configured/integrated as of version
as of V5.5 SP3 / -
Operating mode
MSI
Yes
Supply voltage
Type of supply voltage
DC
Rated value (DC)
24 V
Valid range, low limit (DC)
20.4 V
Valid range, high limit (DC)
28.8 V
Reverse polarity protection
Yes
Input current
Current consumption, max.
20 mA; (with 24 V DC supply)
Power
Power consumption from the backplane bus
1.1 W
Power loss
Power loss, typ.
2.6 W
Digital inputs
Number of inputs
16
reading m/p
reading p
Input characteristic curve acc. to 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
Permissible voltage at input, max.
30 V
Permissible voltage at input, min.
-30 V