6ES7 315-2EH14-0AB0

Product version

 

associated programming package

STEP 7 > V 5.4 + SP5 or STEP 7 from V5.4 + SP4 with HSP 189

Supply voltages

 

Rated value

 
  • permissible range, lower limit (DC)

20.4 V

external protection for supply cables (recommendation)

Min. 2 A

Current consumption

 

Current consumption (rated value)

750 mA

Current consumption (in no-load operation), typ.

150 mA

Inrush current, typ.

4 A

I²t

1 A²·s

Memory

 

Work memory

 
  • integrated

384 Kibyte
  • expandable

No
  • Size of retentive memory for retentive data blocks

128 Kibyte

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.

1 024; Number range: 1 to 16000
  • Size, max.

64 Kibyte

FB

 
  • Number, max.

1 024; Number range: 0 to 7999
  • Size, max.

64 Kibyte

FC

 
  • Number, max.

1 024; Number range: 0 to 7999
  • Size, max.

64 Kibyte

OB

 
  • Size, max.

64 Kibyte

Nesting depth

 
  • per priority class

16
  • additional within an error OB

4

CPU processing times

 

for bit operations, min.

0.05 µs

for word operations, min.

0.09 µs

for fixed point arithmetic, min.

0.12 µs

for floating point arithmetic, min.

0.45 µs

Counters, timers and their retentivity

 

S7 counter

 
  • Number

256
  • Retentivity

 
    • can be set

Yes
    • lower limit

0
    • upper limit

255
  • Counting range

 
    • can be set

Yes
    • 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.

2 048 byte
  • Retentivity available

Yes; MB 0 to MB 2047
  • Number of clock memories

8; 1 memory byte

Data blocks

 
  • Number, max.

1 024; Number range: 1 to 16000
  • Size, max.

64 Kibyte
  • Retentivity adjustable

Yes; via non-retain property on DB
  • Retentivity preset

yes

Local data

 
  • per priority class, max.

32 Kibyte; Max. 2 KB per block

Address area

 

I/O address area

 
  • overall

2 048 byte
  • Outputs

2 048 byte
  • of which, distributed

 
    • Inputs

2 048 byte
    • Outputs

2 048 byte

Process image

 
  • Inputs

2 048 byte
  • Outputs

2 048 byte
  • Inputs, adjustable

2 048 byte
  • Outputs, adjustable

2 048 byte
  • Inputs, default

128 byte
  • Outputs, default

128 byte

Subprocess images

 
  • Number of subprocess images, max.

1

Digital channels

 
  • Inputs

16 384
  • Outputs

16 384
  • Inputs, of which central

1 024
  • Outputs, of which central

1 024

Analog channels

 
  • Inputs

1 024
  • Outputs

1 024
  • Inputs, of which central

256
  • Outputs, of which central

256

Hardware configuration

 

Central devices, max.

1

Expansion devices, max.

3

Racks, max.

4

Modules per rack, max.

8

Number of DP masters

 
  • integrated

1
  • via CP

4

Number of operable FMs and CPs (recommended)

 
  • FM

8
  • CP, point-to-point

8
  • CP, LAN

10

Time of day

 

Clock

 
  • Hardware clock (real-time clock)

Yes
  • battery-backed and synchronizable

Yes
  • Behavior of the clock following expiry of backup period

The clock continues at the time of day it had when power was switched off
  • Deviation per day, max.

10 s; Typ.: 2 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
  • to DP, master

Yes; on DP slave only time-of-day slave
  • to DP, slave

Yes
  • in AS, master

Yes
  • in AS, slave

Yes
  • on Ethernet via NTP

Yes; as client

S7 message functions

 

Number of login stations for message functions, max.

16; Depending on the connections configured for PG/OP and S7 basic communication

Process diagnostic messages

Yes

simultaneously active Alarm-S blocks, max.

300

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; Up to 2 simultaneously

Single step

Yes

Number of breakpoints

4

Diagnostic buffer

 
  • present

Yes
  • Number of entries, max.

500
    • can be set

No
    • Of which powerfail-proof

100; Only the last 100 entries are retained
  • Number of entries readable in RUN, max.

499
    • adjustable

Yes
    • preset

10

Service data

 
  • [Fehlender Merkmalstext TAK_ABS940_001_000]

Yes

Monitoring functions

 

Status LEDs

Yes

Communication functions

 

PG/OP communication

Yes

Data record routing

Yes

Routing

Yes

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

Web server

 
  • Web server

Yes; Read-only function
  • Number of HTTP clients

5

Open IE communication

 
  • TCP/IP

Yes; via integrated PROFINET interface and loadable FBs
    • Number of connections, max.

8
  • ISO-on-TCP (RFC1006)

Yes; via integrated PROFINET interface and loadable FBs
    • Number of connections, max.

8
    • Data length, max.

32 768 byte
  • UDP

Yes; via integrated PROFINET interface and loadable FBs
    • Number of connections, max.

8
    • Data length, max.

1 472 byte

Number of connections

 
  • overall

16
  • usable for PG communication

15
  • usable for OP communication

15
  • usable for S7 basic communication

14
  • usable for S7 communication

14
    • reserved for S7 communication

0
    • Adjustable for S7 communication, min.

0
    • Adjustable for S7 communication, max.

14
  • Max. total number of instances

32
  • usable for routing

X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: max. 24

PROFINET CBA (at set setpoint communication load)

 
  • Setpoint for the CPU communication load

50 %
  • Number of remote interconnection partners

32
  • Number of functions, master/slave

30
  • Total of all Master/Slave connections

1 000
  • Data length of all incoming connections master/slave, max.

4 000 byte
  • Data length of all outgoing connections master/slave, max.

4 000 byte
  • Number of device-internal and PROFIBUS interconnections

500
  • Data length of device-internal und PROFIBUS interconnections, max.

4 000 byte
  • Data length per connection, max.

1 400 byte
  • Remote interconnections with acyclic transmission

 
    • Sampling frequency: Sampling time, min.

500 ms
    • Number of incoming interconnections

100
    • Number of outgoing interconnections

100
    • Data length of all incoming interconnections, max.

2 000 byte
    • Data length of all outgoing interconnections, max.

2 000 byte
    • Data length per connection, max.

1 400 byte
  • Remote interconnections with cyclic transmission

 
    • Transmission frequency: Transmission interval, min.

10 ms
    • Number of incoming interconnections

200
    • Number of outgoing interconnections

200
    • Data length of all incoming interconnections, max.

2 000 byte
    • Data length of all outgoing interconnections, max.

2 000 byte
    • Data length per connection, max.

450 byte
  • HMI variables via PROFINET (acyclic)

 
    • Number of stations that can log on for HMI variables (PN OPC/iMap)

3; 2x PN OPC/1x iMap
    • HMI variable updating

500 ms
    • Number of HMI variables

200
    • Data length of all HMI variables, max.

2 000 byte
  • PROFIBUS proxy functionality

 
    • supported

Yes
    • Number of linked PROFIBUS devices

16
    • Data length per connection, max.

240 byte; Slave-dependent

1st interface

 

Type of interface

Integrated RS 485 interface

Physics

RS 485

Isolated

Yes

Power supply to interface (15 to 30 V DC), max.

200 mA

Functionality

 
  • MPI

Yes
  • DP master

Yes
  • DP slave

Yes
  • Point-to-point connection

No

MPI

 
  • Number of connections

16
  • Services

 
    • PG/OP communication

Yes
    • Routing

Yes
    • Global data communication

Yes
    • S7 basic communication

Yes
    • S7 communication

Yes
    • S7 communication, as client

No; but via CP and loadable FB
    • S7 communication, as server

Yes
  • Transmission speeds, max.

12 Mbit/s

DP master

 
  • Services

 
    • PG/OP communication

Yes
    • Routing

Yes
    • Global data communication

No
    • S7 basic communication

Yes; I blocks only
    • S7 communication

Yes
    • S7 communication, as client

No
    • S7 communication, as server

Yes
    • Equidistance mode support

Yes
    • Isochronous mode

Yes; OB 61
    • SYNC/FREEZE

Yes
    • Activation/deactivation of DP slaves

Yes
    • Number of DP slaves that can be simultaneously activated/deactivated, max.

8
    • DPV1

Yes
  • Transmission rate, max.

12 Mbit/s
  • Number of DP slaves, max.

124
  • Address area

 
    • Inputs, max.

2 Kibyte
    • Outputs, max.

2 Kibyte
  • User data per DP slave

 
    • Inputs, max.

244 byte
    • Outputs, max.

244 byte

DP slave

 
  • Services

 
    • PG/OP communication

Yes
    • Routing

Yes; Only with active interface
    • Global data communication

No
    • S7 basic communication

No
    • S7 communication

Yes
    • S7 communication, as client

No
    • S7 communication, as server

Yes; Connection configured on one side only
    • Direct data exchange (slave-to-slave communication)

Yes
    • DPV1

No
  • Transmission rate, max.

12 Mbit/s
  • Transfer memory

 
    • Inputs

244 byte
    • Outputs

244 byte
  • Address area, max.

32
  • User data per address area, max.

32 byte

2nd interface

 

Type of interface

PROFINET

Physics

Ethernet RJ45

Isolated

Yes

Integrated switch

Yes

Number of ports

2

automatic detection of transmission speed

Yes; 10/100 Mbit/s

Autonegotiation

Yes

Autocrossing

Yes

Functionality

 
  • MPI

No
  • DP master

No
  • DP slave

No
  • PROFINET IO Controller

Yes
  • PROFINET IO Device

No
  • PROFINET CBA

Yes
  • Web server

Yes; only read function
    • Number of HTTP clients

5
  • Point-to-point connection

No

PROFINET IO Controller

 
  • Services

 
    • PG/OP communication

Yes
    • Routing

Yes
    • S7 communication

Yes; with loadable FBs, max. configurable connections: 14, max. number of instances: 32
    • Isochronous mode

No
    • Open IE communication

Yes; via TCP/IP, ISO on TCP and UDP
  • Transmission rate, max.

100 Mbit/s
  • Number of connectable IO devices, max.

128
  • Max. number of connectable IO devices for RT

128
    • of which in line, max.

128
  • Number of IO Devices with IRT and the option "high flexibility"

128
    • of which in line, max.

61
  • IRT, supported

Yes
  • Prioritized startup supported

Yes
    • Number of IO Devices, max.

32
  • Activation/deactivation of IO Devices

Yes
    • Number of IO Devices that can be simultaneously activated/deactivated, max.

8
  • IO Devices changing during operation (partner ports), supported

Yes
    • Max. number of IO devices per tool

8
  • Device replacement without swap medium

Yes
  • Updating time

250 µs - 128 ms (with send cycle of 250 µs); 500 µs - 256 ms (with send cycle of 500 µs); 1 ms - 512 ms (with send cycle 1 ms); minimum value of the send cycle is also dependent on the set communication share for PROFINET IO, on the number of IO Devices
  • Address area

 
    • Inputs, max.

2 Kibyte
    • Outputs, max.

2 Kibyte
  • User data per address area, max.

 
    • User data consistency, max.

254 byte

PROFINET CBA

 
  • acyclic transmission

Yes
  • cyclic transmission

Yes

Open IE communication

 
  • Open IE communication, supported

Yes
  • Number of connections, max.

8
  • Local port numbers used at the system end

0, 20, 21, 25, 80, 102, 135, 161, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535

CPU/ programming

 

Programming language

 
  • STEP 7

Yes; V5.4 SP4 or higher with HW update
  • LAD

Yes
  • FBD

Yes
  • STL

Yes
  • SCL

Yes
  • CFC

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

Environmental requirements

 

Operating temperature

 
  • Min.

0 °C

Dimensions and weight

 

Dimensions

 
  • Width

40 mm
  • Height

125 mm
  • Depth

130 mm

Weight

 
  • Weight, approx.

340 g