General information

Hardware product version

04

01

Firmware version

V1.1

V3.3

Engineering with

• ● Programming package

STEP 7 V5.1 or higher

V5.5 + SP1 or higher or V5.2 + SP1 or higher + HSP 219

Supply voltage

Rated value (DC)

24 V

24 V

permissible range, lower limit (DC)

20.4 V

19.2 V

permissible range, upper limit (DC)

28.8 V

28.8 V

Reverse polarity protection

Yes; against destruction

Yes; against destruction

external protection for power supply lines (recommendation)

2 A min.

Mains buffering

• ● Mains/voltage failure stored energy time

5 ms

Input current

Inrush current, max.

3.5 A

1.8 A; Typical

I²t

0.09 A²·s

from supply voltage 1L+, max.

250 mA

320 mA; 410 mA with DP master module

Output current

for backplane bus (5 V DC), max.

700 mA

700 mA

Power loss

Power loss, typ.

3.3 W

4.2 W

Power loss, max.

4.5 W

Memory

Work memory

• ● integrated

48 kbyte; as of FW V1.13 48 KB; previously 24 KB

128 kbyte

• ● expandable

No

No

• ● Size of retentive memory for retentive data blocks

64 kbyte

Load memory

• ● Plug-in (MMC)

Yes

Yes

• ● Plug-in (MMC), max.

2 Mbyte

8 Mbyte

• ● Data management on MMC (after last programming), min.

10 y

10 y

Backup

• ● present

No

Yes; Ensured by SIMATIC Micro Memory Card (maintenance-free)

CPU processing times

for bit operations, typ.

0.3 µs

0.06 µs

for word operations, typ.

1 µs

0.12 µs

for fixed point arithmetic, typ.

2 µs

0.16 µs

for floating point arithmetic, typ.

50 µs

0.59 µs

for timer/counter operations, typ.

12 µs

CPU-blocks

Number of blocks (total)

1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.

DB

• ● Number, max.

127; Number range: 1 to 127

1 024; Number range: 1 to 16000

• ● Size, max.

8 kbyte

64 kbyte

FB

• ● Number, max.

128; Number range: 0 to 127

1 024; Number range: 0 to 7999

• ● Size, max.

8 kbyte

64 kbyte

FC

• ● Number, max.

128; Number range: 0 to 127

1 024; Number range: 0 to 7999

• ● Size, max.

8 kbyte

64 kbyte

OB

• ● Description

See S7-300 operation list

• ● Size, max.

8 kbyte

64 kbyte

• ● Number of free cycle OBs

1; OB 1

1; OB 1

• ● Number of time alarm OBs

1; OB 10

1; OB 10

• ● Number of delay alarm OBs

1; OB 20

2; OB 20, 21

• ● Number of cyclic interrupt OBs

1; OB 35

4; OB 32, 33, 34, 35

• ● Number of process alarm OBs

1; OB 40

1; OB 40

• ● Number of DPV1 alarm OBs

3; OB 55, 56, 57

• ● Number of startup OBs

1; OB 100

1; OB 100

• ● Number of asynchronous error OBs

4; OB 80, 82, 85, 86

6; OB 80, 82, 83 (for centralized I/O only, not for distributed I/O), 85, 86, 87

• ● Number of synchronous error OBs

2; OB 121, 122

Nesting depth

• ● per priority class

8

16

• ● additional within an error OB

4

4

Counters, timers and their retentivity

S7 counter

• ● Number

64

256

Retentivity

• — adjustable

Yes

Yes

• — lower limit

0

0

• — upper limit

63

255

• — preset

Z 0 to Z 7

Z 0 to Z 7

Counting range

• — can be set

Yes

• — lower limit

0

0

• — upper limit

999

999

IEC counter

• ● Number

Unlimited (limited only by RAM capacity)

Unlimited (limited only by RAM capacity)

S7 times

• ● Number

128

256

Retentivity

• — adjustable

Yes

Yes

• — lower limit

0

0

• — upper limit

127

255

• — preset

No retentivity

No retentivity

Time range

• — lower limit

10 ms

10 ms

• — upper limit

9 990 s

9 990 s

IEC timer

• ● present

Yes

Yes

• ● Type

SFB

SFB

• ● Number

Unlimited (limited only by RAM capacity)

Unlimited (limited only by RAM capacity)

Data areas and their retentivity

Retentive data area (incl. timers, counters, flags), max.

4 736 byte

Flag

• ● Number, max.

256 byte

256 byte

• ● Retentivity available

Yes; MB 0 to MB 255

Yes; MB 0 to MB 255

• ● Retentivity preset

MB 0 to MB 15

MB 0 to MB 15

• ● Number of clock memories

8; 1 memory byte

8; 1 memory byte

Data blocks

• ● Number, max.

127; Number range: 1 to 127

1 024; Number range: 1 to 16000

• ● Size, max.

8 kbyte

64 kbyte

• ● Retentivity adjustable

Yes; Max. 8 DB, 4096 data bytes in total

Yes; via non-retain property on DB

• ● Retentivity preset

No retentivity

Yes

Local data

• ● per priority class, max.

256 byte; Local data max.: 1536 byte

32 kbyte; Max. 2048 bytes per block

Address area

I/O address area

• ● Inputs

1 536 byte

2 048 byte

• ● Outputs

1 536 byte

2 048 byte

of which distributed

• — Inputs

64 byte

2 048 byte

• — Outputs

64 byte

2 048 byte

Process image

• ● Inputs

128 byte

2 048 byte

• ● Outputs

128 byte

2 048 byte

• ● Inputs, adjustable

2 048 byte

• ● Outputs, adjustable

2 048 byte

• ● Inputs, default

128 byte

• ● Outputs, default

128 byte

Digital channels

• ● Inputs

248; max.

16 336

• — of which central

496

• ● Outputs

248; max.

16 336

• — of which central

496

Analog channels

• ● Inputs

124; max.

1 021

• — of which central

124

• ● Outputs

124; max.

1 021

• — of which central

124

Addressing volume

• ● Inputs

244 byte

• ● Outputs

244 byte

Hardware configuration

connectable programming devices/PCs

PGs/OPs with STEP 7 connectable via PROFIBUS interface

Number of modules per system, max.

63

63; Centralized

Mounting rail

• ● Number of mounting rails that can be used

1

1

• ● Length of mounting rail, max.

2 m; Station width: <= 1 m or < 2 m

Station width: <= 1 m or < 2 m

Time of day

Clock

• ● Hardware clock (real-time)

Yes

• ● Software clock

Yes

• ● retentive and synchronizable

Yes

• ● Backup time

6 wk; At 40 °C ambient temperature, typically

• ● Deviation per day, max.

10 s; Typ.: 2 s

• ● Behavior of the clock following POWER-ON

Clock continues running after POWER OFF

• ● Behavior of the clock following expiry of backup period

Clock continues to run with the time at which the power failure occurred

Operating hours counter

• ● Number

0; No

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; With DP slave only slave clock

• ● to DP, slave

Yes

• ● in AS, master

No

• ● in AS, slave

No

Interfaces

Interfaces/bus type

1x PROFIBUS DP

1 x MPI/PROFIBUS DP

Number of PROFINET interfaces

0

0

Number of wireless interfaces

0

0

PROFIBUS DP

• ● Node addresses

1 to 125

Cable length

• — Cable length, max.

1 000 m; 100 to 1000 m (depending on transmission speed), without repeaters

1. Interface

Interface type

Fiber-optic interface and integrated RS 485 interface for programming

Integrated RS 485 interface

Physics

Fiber-optic cable or RS 485

RS 485

Isolated

No

Yes

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

80 mA; With RS 485

80 mA

Functionality

• ● MPI

No

Yes

• ● PROFIBUS DP master

No

• ● PROFIBUS DP slave

Yes

Yes; active / passive

• ● Point-to-point connection

No

No

MPI

• ● Transmission rate, max.

12 Mbit/s

Services

• — PG/OP communication

Yes

• — Routing

Yes; With master module

• — Global data communication

Yes

• — S7 basic communication

Yes

• — S7 communication

Yes; Only server, configured on one side

• — S7 communication, as client

No

• — S7 communication, as server

Yes

DP slave

• ● Number of connections

11

• ● GSD file

http://www.siemens。。ｃｏｍ/profibus-gsd

The latest GSD file is available on the Internet (http://www.siemens。。ｃｏｍ/profibus-gsd)

• ● Transmission rate, max.

12 Mbit/s

12 Mbit/s

• ● automatic baud rate search

Yes; only with passive interface

• ● Address area, max.

32

32

• ● User data per address area, max.

32 byte; Up to max. size of the transfer memory

32 byte; Up to max. size of the transfer memory

Services

• — PG/OP communication

Yes

Yes

• — Routing

No

Yes; Only with active, integrated DP slave interface and inserted DP master module in DP master mode

• — Global data communication

No

No

• — S7 basic communication

Yes; as server

No

• — S7 communication

Yes; as server

Yes; Only server, configured on one side

• — S7 communication, as client

No

No

• — S7 communication, as server

Yes

Yes

• — Direct data exchange (slave-to-slave communication)

Yes

Yes

• — DPV1

No

Transfer memory

• — Inputs

64 byte

244 byte

• — Outputs

64 byte

244 byte

2. Interface

Interface type

External interface via master module 6ES7138-4HA00-0AB0

Physics

RS 485

Isolated

Yes

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

No

Functionality

• ● MPI

No

• ● PROFIBUS DP master

Yes

• ● PROFIBUS DP slave

No

DP master

• ● Transmission rate, max.

12 Mbit/s

• ● Number of DP slaves, max.

32; Per station

Services

• — PG/OP communication

Yes

• — Routing

Yes

• — Global data communication

No

• — S7 basic communication

Yes; I blocks only

• — S7 communication

Yes; Only server, configured on one side

• — S7 communication, as client

No

• — S7 communication, as server

Yes

• — Equidistance

Yes

• — Isochronous mode

No

• — SYNC/FREEZE

Yes

• — Activation/deactivation of DP slaves

Yes

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

8

• — Direct data exchange (slave-to-slave communication)

Yes

• — DPV1

Yes

Address area

• — Inputs, max.

2 kbyte

• — Outputs, max.

2 kbyte

User data per DP slave

• — Inputs, max.

244 byte

• — Outputs, max.

244 byte

Isochronous mode

Isochronous operation (application synchronized up to terminal)

No

Communication functions

PG/OP communication

Yes

Yes

Data record routing

Yes; With DP master module

Global data communication

• ● supported

No

Yes

• ● Number of GD loops, max.

8

• ● Number of GD packets, max.

8

• ● Number of GD packets, transmitter, max.

8

• ● Number of GD packets, receiver, max.

8

• ● Size of GD packets, max.

22 byte

• ● Size of GD packet (of which consistent), max.

22 byte

S7 basic communication

• ● supported

Yes; as server

Yes

• ● User data per job, max.

76 byte

76 byte

• ● User data per job (of which consistent), max.

32 byte; with I_PUT/I_GET

76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)

S7 communication

• ● supported

Yes

Yes

• ● as server

Yes

Yes

• ● as client

No

No

• ● User data per job, max.

160 kbyte

See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)

• ● User data per job (of which consistent), max.

32 byte

See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)

S5 compatible communication

• ● supported

No

Standard communication (FMS)

• ● supported

No

Number of connections

• ● overall

12

• ● usable for PG communication

11

• — reserved for PG communication

1

• — adjustable for PG communication, min.

1

• — adjustable for PG communication, max.

11

• ● usable for OP communication

11

• — reserved for OP communication

1

• — adjustable for OP communication, min.

1

• — adjustable for OP communication, max.

11

• ● usable for S7 basic communication

10

• — reserved for S7 basic communication

0

• — adjustable for S7 basic communication, min.

0

• — adjustable for S7 basic communication, max.

10

• ● usable for routing

4; As slave only with active interface, with IM 151-7 CPU as DP master

S7 message functions

Number of login stations for message functions, max.

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

Process diagnostic messages

Yes; ALARM_S, ALARM_SQ

Yes; ALARM_S, ALARM_SC, ALARM_SQ, ALARM_D, ALARM_DQ

simultaneously active Alarm-S blocks, max.

300

Test commissioning functions

Status block

Yes

Yes; Up to 2 simultaneously

Single step

Yes

Yes

Number of breakpoints

2

4

Status/control

• ● Status/control variable

Yes

Yes

• ● Variables

Inputs, outputs, memory bits, DB, times, counters

Inputs, outputs, memory bits, DB, times, counters

• ● Number of variables, max.

30

• — of which status variables, max.

30

30

• — of which control variables, max.

14

14

Forcing

• ● Forcing

Yes

Yes

• ● Forcing, variables

Inputs, outputs

Inputs, outputs

• ● Number of variables, max.

10

10

Diagnostic buffer

• ● present

Yes

Yes

• ● Number of entries, max.

100

500

• — adjustable

No

No

• — of which powerfail-proof

100; Only the last 100 entries are retained

• ● Number of entries readable in RUN, max.

499

• — can be set

Yes; From 10 to 499

• — preset

10

Service data

• ● can be read out

Yes

Interrupts/diagnostics/status information

Alarms

Yes

Diagnostic functions

Yes

Diagnostics indication LED

• ● Group error SF (red)

Yes

• ● Monitoring 24 V voltage supply ON (green)

Yes

Potential separation

between PROFIBUS DP and all other circuit components

Yes

Permissible potential difference

between different circuits

75 V DC/60 V AC

Isolation

Isolation tested with

500 V DC

500 V DC

Degree and class of protection

IP degree of protection

IP20

IP20

Ambient conditions

Ambient temperature during operation

• ● min.

0 °C

• ● max.

60 °C

Configuration

Configuration rules

max. 63 peripheral modules per station; station width < 1 m or < 2 m; max. 10 A per load group (power module); master interface module on right next to IM 151-7 CPU (X2 interface)

Configuration software

• ● STEP 7

Yes; as of V5.1

• ● STEP 7 Lite

Yes; V2.0 or higher

No

Programming

• ● Command set

Binary logic operations, bracketed operations, result allocation, saving, counting, loading, transferring, comparing, shifting, rotating, complementation, calling blocks, fixed point arithmetic, floating point arithmetic, jump functions

see instruction list

• ● Nesting levels

8

8

• ● Program organization

Linear, structured

• ● System functions (SFC)

Interrupt and error processing, copy data, clock functions, diagnostic functions, module parameterization, operating mode transitions

see instruction list

• ● System function blocks (SFB)

see instruction list

Programming language

• — LAD

Yes

Yes

• — FBD

Yes

Yes

• — STL

Yes

Yes

• — SCL

Yes

Yes; Optional

• — CFC

Yes; Optional

• — GRAPH

Yes; Optional

• — HiGraph®

Yes; Optional

Software libraries

• — Process diagnostics

Yes

• — Software controller

Yes; depending on the required memory space and the resulting execution time

Know-how protection

• ● User program protection/password protection

Yes

Yes

• ● Block encryption

Yes; With S7 block Privacy

Cycle time monitoring

• ● lower limit

1 ms

1 ms

• ● upper limit

6 000 ms

6 000 ms

• ● adjustable

Yes

Yes

• ● preset

150 ms

150 ms

Dimensions

Width

60 mm

60 mm; DP master module: 35 mm

Height

119.5 mm

119.5 mm

Depth

75 mm

75 mm

Weights

Weight, approx.

200 g

200 g; DP master module: Approx. 100 g