6ES7 154-8AB00-0AB0

Product status

associated programming package

STEP 7 V5.4 SP1 with HW update

Supply voltages

Rated value

• DC 24 V

Yes

• permissible range, lower limit (DC)

20.4 V

• permissible range, upper limit (DC)

28.8 V

Voltages and currents

external protection for supply cables (recommendation)

MCB 24V DC / 16A with tripping characteristic Type B and C (see ET 200pro manual)

Current consumption

Inrush current, typ.

2 A; Typical

I²t

0.04 A²s; Typical

Current consumption (rated value)

350 mA; Typical

Power loss, typ.

8.5 W; Typical

Memory

Type of storage

• RAM

• integrated

256 KByte

• expandable

No

• Load memory

• pluggable (MMC)

Yes

• pluggable (MMC), max.

8 MByte

Backup

• present

Yes

• without battery

Yes

CPU/blocks

DB

• Number, max.

1,023; Number band: 1 to 1023

• Size, max.

16 KByte

FB

• Number, max.

1,024; Sequence of numbers:  0 to 2047

• Size, max.

16 KByte

FC

• Number, max.

1,024; Sequence of numbers:  0 to 2047

• Size, max.

16 KByte

OB

• Size, max.

16 KByte

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

Times/counters and their remanence

S7 counter

• Number

256

• of which remanent without battery

• adjustable

Yes

• lower limit

0

• upper limit

255

• Remanence

• adjustable

Yes

• lower limit

0

• upper limit

255

• Counting range

• adjustable

Yes

• lower limit

0

• upper limit

999

IEC counter

• present

Yes

• Type

SFB

S7 times

• Number

256

• Remanence

• adjustable

Yes

• lower limit

0

• upper limit

128

• preset

No retentivity

• Time range

• lower limit

10 ms

• upper limit

9,990 s

IEC timer

• present

Yes

• Type

SFB

Data areas and their remanence

Flag

• Number, max.

2,048 Byte

• Remanence available

Yes; MB 0 to MB 2047

• Number of clock memories

8

Data blocks

• Number, max.

1,023; From DB 1 to DB 1023

• Size, max.

16 KByte

• Remanence adjustable

Yes; From DB 1 to DB 1023

• Remanence preset

yes

Local data

• per priority class, max.

1,024 Byte; per block max. 510

Address area

I/O address area

• Inputs

2,048 Byte

• Outputs

2,048 Byte

• of which, distributed 

• Inputs

2,048 Byte

• Outputs

2,048 Byte

Process image

• Inputs, adjustable

2,048 Byte

• Outputs, adjustable

2,048 Byte

• Inputs, preset

128 Byte

• Outputs, preset

128 Byte

Subprocess images

• Number of subprocess images, max.

1

Digital channels

• Inputs

16,384

• Outputs

16,384

• Inputs, of which central

128

• Outputs, of which central 

64

Analog channels

• Inputs

1,024

• Outputs

1,024

• Inputs, of which central

64

• Outputs, of which central

64

Hardware config.

Racks, max.

1

Modules per rack, max.

16; Expansion width max. 1m

Number of DP masters

• integrated

1

Time

Clock

• Hardware clock (real-time clock)

Yes

• buffered and synchronizable

Yes; On MPI: master/slave;            to DP: when operated as DP master: master/slave;        to PROFINET: Via NTP (client only)

• Deviation per day, max.

10 s

Operating hours counter

• Number

1

• Range of values

2 to the power of 31 hours (when using the SFC 101)

• Granularity

1 h

• remanent

Yes; must be restarted at each warm restart

Clock synchronization

• supports

Yes

• to MPI, Master

Yes

• to MPI, Slave

Yes

• in AS, Master

No

• in AS, Slave

No

• on Ethernet via NTP

Yes; As client

S7 message functions

Number of login stations for message functions, max.

16

Process diagnostic messages

Yes

simultaneously active Alarm-S blocks, max.

40

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 variable, max.

30

• of which control variable, max.

14

Forcing

• Forcing

Yes

• Force, variables

I/O

• Number of variables, max.

10

Status block

Yes

Single step

Yes

Number of breakpoints 

2

Diagnostic buffer

• present 

Yes

• Number of entries, max.

500

• adjustable

No

Communication functions

PG/OP communication

Yes

Routing

Yes

Global data communication

• supported

Yes

• Size of GD packets, max.

22 Byte

S7 basic communication

• supported

Yes

S7 communication

• supported

Yes

Open IE communication

• TCP/IP

Yes

• Number of connections, max.

8

• Data length, max.

8 KByte

• ISO-on-TCP  (RFC1006)

Yes

• Number of connections, max.

8

• Data length, max.

8 KByte

• UDP

Yes

• Number of connections, max.

8

• Data length, max.

1,472 KByte

Number of connections

• overall

16

• usable for PG communication

15

• usable for OP communication

15

• usable for S7 basic communication

14

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 and PROFIBUS interconnections, max.

4,000 Byte

• Data length per connection, max.

1,400 Byte

• Remote interconnections with acyclic transmission

• Sampling frequency: sampling interval, 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.

1 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.

250 Byte

• HMI variables via PROFINET (acyclic)

• Number of log-in stations for HMI variables (PN OPC/iMap)

3; 2 * PN OPC / 1 * 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

1st interface

Type of interface

Integral RS 485 interface

Physics

RS 485

isolated

Yes

Functionality

• MPI

Yes

• DP master

Yes

• DP slave

Yes

• Point-to-point coupling

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

• 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

• S7 communication

Yes

• S7 communication, as client

No

• S7 communication, as server

Yes

• equidistance support

Yes

• SYNC/FREEZE

Yes

• Activation/deactivation of DP slaves

Yes

• DPV1

Yes

• Transmission speeds, max.

12 Mbit/s

• Number of DP slaves, max.

124

DP slave

• Services

• Routing

Yes

• Global data communication

No

• S7 basic communication

No

• S7 communication

Yes

• S7 communication, as client

No

• S7 communication, as server

Yes

• direct data exchange (cross traffic)

Yes

• DPV1

No

• Transmission speeds, max.

12 Mbit/s

• Transfer memory

• Inputs

244 Byte

• Outputs

244 Byte

• Address area, max.

32

2nd interface

Type of interface

PROFINET

Physics

Ethernet

isolated

Yes

automatic detection of transmission speed

Yes

Functionality

• MPI

No

• DP master

No

• DP slave

No

• PROFINET IO controller

Yes

• PROFINET CBA

Yes

• Point-to-point coupling

No

PROFINET CBA

• Acyclic transmission

Yes

• cyclic transmission

Yes

PROFINET IO controller

• Services

• PG/OP communication

Yes

• Routing

Yes

• S7 communication

Yes

• open IE communication

Yes

• Transmission speed, max.

100 Mbit/s

• Number of connectable IO-devices, max.

128

• Address area

• Inputs, max.

2,048 Byte

• Outputs, max.

2,048 Byte

• Useful data consistency, max.

256 Byte

CPU/programming

Programming language

• STEP 7

Yes; From V 5.3 SP1 + HW-Support Package

• LAD

Yes

• FUP

Yes

• AWL

Yes

• SCL

Yes

• CFC

Yes

• GRAPH

Yes

• HiGraph®

Yes

Software libraries

Operational stocks

see instruction list

Nesting levels

8

User program protection/password protection

Yes

System functions (SFC)

see instruction list

System function blocks (SFB)

see instruction list

Isolation

between backplane bus and all other circuit parts

Yes

between backplane bus and electronics

No

between supply and all other circuit parts

Yes

Degree of protection

IP20 rear

Yes

Dimensions

Width

135 mm

Height

130 mm

Depth

65 mm

Weights

Weight, approx.

555 g