CPU 313C

	6ES7 313-5BF03-0AB0
Product version
associated programming package	STEP 7 V5.3 SP2 or higher with HW update
Supply voltages
Rated value
permissible range, lower limit (DC)	20.4 V
external protection for supply cables (recommendation)	Miniature circuit breaker, type C; min. 2 A; miniature circuit breaker type B, min. 4 A
Current consumption
Current consumption (rated value)	700 mA
Current consumption (in no-load operation), typ.	150 mA
Inrush current, typ.	11 A
I²t	0.7 A²·s
from supply voltage L+, max.	700 mA
Power losses
Power loss, typ.	14 W
Memory
Work memory
integrated	64 Kibyte; For program and data
expandable	No
Load memory
pluggable (MMC)	Yes
pluggable (MMC), max.	8 Mbyte
Backup
present	Yes; guaranteed by MMC (maintenance-free)
without battery	Yes; Program and data
CPU/ blocks
DB
Number, max.	511; Number range: 1 to 511
Size, max.	16 Kibyte
FB
Number, max.	1 024; Sequence of numbers: 0 to 2047
Size, max.	16 Kibyte
FC
Number, max.	1 024; Sequence of numbers: 0 to 2047
Size, max.	16 Kibyte
OB
Size, max.	16 Kibyte
Nesting depth
per priority class	8
additional within an error OB	4
CPU processing times
for bit operations, min.	0.1 µs
for word operations, min.	0.2 µs
for fixed point arithmetic, min.	2 µs
for floating point arithmetic, min.	3 µs
Counters, timers and their retentivity
S7 counter
Number	256
of which retentive without battery
can be set	Yes
lower limit	0
upper limit	255
Retentivity
can be set	Yes
lower limit	0
upper limit	255
Counting range
lower limit	0
upper limit	999
IEC counter
present	Yes
Type	SFB
S7 times
Number	256
Retentivity
can be set	Yes
lower limit	0
upper limit	255
preset	no retentivity
Time range
lower limit	10 ms
upper limit	9 990 s
IEC timer
present	Yes
Type	SFB
Data areas and their retentivity
Flag
Number, max.	256 byte
Retentivity available	Yes; MB 0 to MB 255
Number of clock memories	8; 1 memory byte
Data blocks
Number, max.	511; from DB1 to DB511
Size, max.	16 Kibyte
Retentivity adjustable	Yes; via non-retain property on DB
Retentivity preset	yes
Local data
per priority class, max.	510 byte
Address area
I/O address area
overall	1 Kibyte
Outputs	1 Kibyte
Process image
Inputs	128 byte
Outputs	128 byte
Digital channels
Inputs	1 016
Outputs	1 008
Inputs, of which central	1 016
Outputs, of which central	1 008
Analog channels
Inputs	253
Outputs	250
Inputs, of which central	253
Outputs, of which central	250
Hardware configuration
Central devices, max.	1
Expansion devices, max.	3
Racks, max.	4
Modules per rack, max.	8; in rack 3 max. 7
Number of DP masters
integrated	none
via CP	4
Number of operable FMs and CPs (recommended)
FM	8
CP, point-to-point	8
CP, LAN	6
Time of day
Clock
Hardware clock (real-time clock)	Yes
battery-backed and synchronizable	Yes
Deviation per day, max.	10 s
Runtime meter
Number	1
Number/Number range	0
Range of values	0 to 2^31 hours (when using SFC 101)
Granularity	1 hour
retentive	Yes; Must be restarted at each restart
Clock synchronization
supported	Yes
to MPI, master	Yes
to MPI, slave	Yes
in AS, master	Yes
S7 message functions
Number of login stations for message functions, max.	8; Depending on the connections configured for PG/OP and S7 basic communication
Process diagnostic messages	Yes
simultaneously active Alarm-S blocks, max.	20
Test commissioning functions
Status/control
Status/control variable	Yes
Variables	Inputs, outputs, memory bits, DB, times, counters
Number of variables, max.	30
of which status variables, max.	30
of which control variables, max.	14
Forcing
Forcing	Yes
Status block	Yes
Single step	Yes
Number of breakpoints	2
Diagnostic buffer
present	Yes
Number of entries, max.	100
Communication functions
PG/OP communication	Yes
Routing	No
Global data communication
supported	Yes
Size of GD packets, max.	22 byte
S7 basic communication
supported	Yes
S7 communication
supported	Yes
S5-compatible communication
supported	Yes; via CP and loadable FC
Number of connections
overall	8
usable for PG communication	7
usable for OP communication	7
usable for S7 basic communication	4
usable for routing	No
Connection method
required front connector	2x 40-pin
MPI
Cable length, max.	50 m; without repeater
1st interface
Type of interface	Integrated RS 485 interface
Physics	RS 485
Isolated	No
Power supply to interface (15 to 30 V DC), max.	200 mA
Functionality
MPI	Yes
DP master	No
DP slave	No
Point-to-point connection	No
MPI
Number of connections	8
Services
PG/OP communication	Yes
Routing	No
Global data communication	Yes
S7 basic communication	Yes
S7 communication	Yes
S7 communication, as client	No
S7 communication, as server	Yes
Transmission rate, max.	187.5 kbit/s
CPU/ programming
Programming language
STEP 7	Yes; V5.3 SP2 with HW update
LAD	Yes
FBD	Yes
STL	Yes
SCL	Yes
GRAPH	Yes
HiGraph®	Yes
Command set	see instruction list
Nesting levels	8
Know-how protection
User program protection/password protection	Yes
System functions (SFC)	see instruction list
System function blocks (SFB)	see instruction list
Digital inputs
Number of digital inputs	24
of which, inputs usable for technological functions	12
Number of simultaneously controllable inputs
horizontal installation
up to 40 °C, max.	24
up to 60 °C, max.	12
vertical installation
up to 40 °C, max.	12
Technological functions
shielded, max.	100 m
unshielded, max.	not allowed
Standard DI
shielded, max.	1 000 m
unshielded, max.	600 m
Input characteristic curve acc. to IEC 1131, Type 1	Yes
Input voltage
Rated value, DC	24 V
for signal "0"	-3 to +5 V
for signal "1"	15 to 30 V
Input current
for signal "1", typ.	9 mA
Input delay (for rated value of input voltage)
for standard inputs
parameterizable	Yes; 0.1 / 0.3 / 3 / 15 ms
Rated value	3 ms
for counter/technological functions
at "0" to "1", max.	16 µs
Cable length
Cable length, shielded, max.	1 000 m; 100 m for technological functions
Cable length unshielded, max.	600 m; For technological functions: No
Digital outputs
Number of digital outputs	16
of which high-speed outputs	4
Short-circuit protection	Yes; Clocked electronically
Response threshold, typ.	1 A
Limitation of inductive shutdown voltage to	L+ (-48 V)
Lamp load, max.	5 W
Controlling a digital input	Yes
Output voltage
for signal "1", min.	L+ (-0.8 V)
Output current
for signal "1" rated value	500 mA
for signal "1" permissible range, min.	5 mA
for signal "1" permissible range, max.	0.6 A
for signal "1" minimum load current	5 mA
for signal "0" residual current, max.	0.5 mA
Parallel switching of 2 outputs
for increased power	No
for redundant control of a load	Yes
Switching frequency
with resistive load, max.	100 Hz
with inductive load, max.	0.5 Hz
on lamp load, max.	100 Hz
of the pulse outputs, with resistive load, max.	2.5 kHz
Aggregate current of outputs (per group)
horizontal installation
up to 40 °C, max.	3 A
up to 60 °C, max.	2 A
vertical installation
up to 40 °C, max.	2 A
Load resistance range
lower limit	48 Ω
upper limit	4 kΩ
Cable length
Cable length, shielded, max.	1 000 m
Cable length unshielded, max.	600 m
Analog inputs
Number of analog inputs for voltage/current measurement	4
Number of analog inputs for resistance/temperature measurement	1
Cable length, shielded, max.	100 m
permissible input frequency for current input (destruction limit), max.	5 V; permanent
permissible input current for voltage input (destruction limit), max.	0.5 mA; permanent
Technical unit for temperature measurement adjustable	Yes; Degrees Celsius / degrees Fahrenheit / Kelvin
Input ranges (rated values), voltages
0 to +10 V	Yes
-10 V to +10 V	Yes
Input ranges (rated values), currents
0 to 20 mA	Yes
-20 to +20 mA	Yes
4 to 20 mA	Yes
Input ranges (rated values), resistance thermometers
Pt 100	Yes
Input ranges (rated values), resistors
No-Load voltage, typ.	2.5 V
Measured current, typ.	1.8 to 3.3 mA
0 to 600 ohms	Yes
Voltage input
permissible input voltage for voltage input (destruction limit), max.	30 V; permanent
Current input
permissible input current for current input (destruction limit), max.	50 mA; Permanent
Characteristic linearization
parameterizable	Yes; by software
for resistance thermometer	Pt 100
Temperature compensation
Temperature compensation parameterizable	No
Analog outputs
Number of analog outputs	2
Cable length, shielded, max.	200 m
Voltage output, short-circuit protection	Yes
Voltage output, short-circuit current, max.	55 mA
Current output, no-load voltage, max.	17 V
Output ranges, voltage
0 to 10 V	Yes
-10 to +10 V	Yes
Output ranges, current
0 to 20 mA	Yes
-20 to +20 mA	Yes
4 to 20 mA	Yes
Connection of actuators
for voltage output 2-conductor connection	Yes; Without compensation of the line resistances
for voltage output 4-conductor connection	No
for current output 2-conductor connection	Yes
Load impedance (in rated range of output)
with voltage outputs, min.	1 kΩ
with voltage outputs, capacitive load, max.	0.1 µF
with current outputs, max.	300 Ω
with current outputs, inductive load, max.	0.1 mH
Destruction limits against externally applied voltages and currents
Voltages at the outputs towards MANA	16 V; permanent
Current, max.	50 mA; permanent
Analog value creation
Measurement principle	Actual value encryption (successive approximation)
Integrations and conversion time/ resolution per channel
Resolution with overrange (bit including sign), max.	12 bit
Integration time, parameterizable	Yes; 2.5 / 16.6 / 20 ms
permissible input frequency, max.	400 Hz
Interference voltage suppression for interference frequency f1 in Hz	400 / 60 / 50 Hz
Conversion time (per channel)	1 ms
Time constant of the input filter	0.38 ms
Basic execution time of the module (all channels released)	1 ms
Settling time
for resistive load	0.6 ms
for capacitive load	1 ms
Encoder
Connection of signal encoders
for voltage measurement	Yes
for current measurement as 2-wire transducer	Yes; with external supply
for current measurement as 4-wire transducer	Yes
for resistance measurement with 2-conductor connection	Yes; without compensation of the line resistances
for resistance measurement with 3-conductor connection	No
for resistance measurement with 4-conductor connection	No
Connectable encoders
2-wire BEROS	Yes
permissible quiescent current (2-wire BEROS), max.	1.5 mA
Errors/accuracies
Temperature error (relative to input area)	+/- 0,006 %/K
Crosstalk between the inputs, min.	60 dB
Repeat accuracy in settled status at 25 °C (relative to input area)	+/- 0,06 %
Output ripple (based on output area, bandwidth 0 to 50 kHz)	+/- 0,1 %
Linearity error (relative to output area)	+/- 0,15 %
Temperature error (relative to output area)	+/- 0,01 %/K
Crosstalk between the outputs, min.	60 dB
Repeat accuracy in settled status at 25 °C (relative to output area)	+/- 0,06 %
Operational limit in overall temperature range
Voltage, relative to input area	+/- 1 %
Current, relative to input area	+/- 1 %
Impedance, relative to input area	+/- 5 %
Voltage, relative to output area	+/- 1 %
Current, relative to output area	+/- 1 %
Basic error limit (operational limit at 25 °C)
Voltage, relative to input area	+/- 0,7 %; Linearity error +/- 0.06%
Current, relative to input area	+/- 0,7 %; Linearity error +/- 0.06%
Impedance, relative to input area	+/- 3 %; Linearity error +/- 0.2%
Resistance-type thermometer, relative to input area	+/- 3 %
Voltage, relative to output area	+/- 0,7 %
Current, relative to output area	+/- 0,7 %
Interference voltage suppression for f = n x (fl +/- 1%), fl = interference frequency
Series mode interference (peak value of interference < rated value of input range), min.	30 dB
Common mode interference, min.	40 dB
Integrated Functions
Number of counters	3; 3 channels (see "Technological Functions" manual)
Counter frequency (counter) max.	30 kHz
Frequency measurement	Yes
controlled positioning	No
PID controller	Yes
Number of pulse outputs	3; 3 channels pulse width modulation up to max. 2.5 kHz (see "Technological Functions" manual)
Limit frequency (pulse)	2.5 kHz
Galvanic isolation
Galvanic isolation digital inputs
Galvanic isolation digital inputs	Yes
between the channels	No
between the channels and the backplane bus	Yes
Galvanic isolation digital outputs
Galvanic isolation digital outputs	Yes
between the channels	Yes
between the channels, in groups of	8
between the channels and the backplane bus	Yes
Galvanic isolation analog inputs
Galvanic isolation analog inputs	Yes; common for analog I/O
between the channels	No
between the channels and the backplane bus	Yes
Galvanic isolation analog outputs
Galvanic isolation analog outputs	Yes; common for analog I/O
between the channels	No
between the channels and the backplane bus	Yes
Dimensions and weight
Dimensions
Width	120 mm
Height	125 mm
Depth	130 mm
Weight
Weight, approx.	660 g