General information |
HW functional status |
01 |
Firmware version |
V3.2 |
Engineering with |
● Programming package |
STEP 7 V5.5 or higher |
Supply voltage |
Rated value (DC) |
24 V |
permissible range, lower limit (DC) |
20.4 V |
permissible range, upper limit (DC) |
28.8 V |
Reverse polarity protection |
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. |
1.8 A; Typical |
I²t |
0.13 A²·s |
from supply voltage 1L+, max. |
352 mA; 426 mA with DP master module |
Output current |
for backplane bus (5 V DC), max. |
700 mA |
Power loss |
Power loss, typ. |
5.5 W |
Memory |
Work memory |
● integrated |
192 kbyte |
● expandable |
No |
● Size of retentive memory for retentive data blocks |
64 kbyte |
Load memory |
● Plug-in (MMC) |
Yes |
● Plug-in (MMC), max. |
8 Mbyte |
● Data management on MMC (after last programming), min. |
10 y |
Backup |
● present |
Yes; Ensured by SIMATIC Micro Memory Card (maintenance-free) |
CPU processing times |
for bit operations, typ. |
0.06 µs |
for word operations, typ. |
0.12 µs |
for fixed point arithmetic, typ. |
0.16 µs |
for floating point arithmetic, typ. |
0.59 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. |
1 024; Number range: 1 to 16000 |
● Size, max. |
64 kbyte |
FB |
● Number, max. |
1 024; Number range: 0 to 7999 |
● Size, max. |
64 kbyte |
FC |
● Number, max. |
1 024; Number range: 0 to 7999 |
● Size, max. |
64 kbyte |
OB |
● Description |
See S7-300 operation list |
● Size, max. |
64 kbyte |
● Number of free cycle OBs |
1; OB 1 |
● Number of time alarm OBs |
1; OB 10 |
● Number of delay alarm OBs |
2; OB 20, 21 |
● Number of cyclic interrupt OBs |
4; OB 32, 33, 34, 35 |
● Number of process alarm OBs |
1; OB 40 |
● Number of DPV1 alarm OBs |
3; OB 55, 56, 57 |
● Number of isochronous mode OBs |
1; OB 61; only for PROFINET |
● Number of startup OBs |
1; OB 100 |
● Number of asynchronous error OBs |
6; OB 80, 82, 83, 85, 86, 87 (OB83 only for centralized I/O and PROFINET IO) |
● Number of synchronous error OBs |
2; OB 121, 122 |
Nesting depth |
● per priority class |
16 |
● additional within an error OB |
4 |
Counters, timers and their retentivity |
S7 counter |
● Number |
256 |
Retentivity |
— adjustable |
Yes |
— lower limit |
0 |
— upper limit |
255 |
— preset |
Z 0 to Z 7 |
Counting range |
— can be set |
Yes |
— lower limit |
0 |
— upper limit |
999 |
IEC counter |
● Number |
Unlimited (limited only by RAM capacity) |
S7 times |
● Number |
256 |
Retentivity |
— adjustable |
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 |
● Number |
Unlimited (limited only by RAM capacity) |
Data areas and their retentivity |
Flag |
● Number, max. |
256 byte |
● Retentivity available |
Yes |
● Retentivity preset |
MB 0 to MB 15 |
● Number of clock memories |
8; 1 memory byte |
Data blocks |
● Retentivity adjustable |
Yes; via non-retain property on DB |
● Retentivity preset |
Yes |
Local data |
● per priority class, max. |
32 768 byte; Max. 2048 bytes per block |
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, default |
128 byte |
● Outputs, default |
128 byte |
Subprocess images |
● Number of subprocess images, max. |
1; With PROFINET IO, the length of the user data is limited to 1600 bytes |
Digital channels |
● Inputs |
16 336 |
— of which central |
496 |
● Outputs |
16 336 |
— of which central |
496 |
Analog channels |
● Inputs |
1 021 |
— of which central |
124 |
● Outputs |
1 021 |
— of which central |
124 |
Hardware configuration |
Number of modules per system, max. |
63; Centralized |
Mounting rail |
● Number of mounting rails that can be used |
1 |
● Length of mounting rail, max. |
Station width: <= 1 m or < 2 m |
Time of day |
Clock |
● Hardware clock (real-time) |
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 |
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 |
No |
● to MPI, slave |
No |
● to DP, master |
Yes; With DP master module |
● to DP, slave |
Yes; With DP master module |
● in AS, master |
No |
● in AS, slave |
No |
● on Ethernet via NTP |
Yes; As client |
Interfaces |
Interfaces/bus type |
1x PROFINET (3 RJ45 ports) |
Number of industrial Ethernet interfaces |
1 |
Number of PROFINET interfaces |
3; 3 ports (incl. switch) |
Number of wireless interfaces |
0 |
1. Interface |
Interface type |
PROFINET |
Physics |
Ethernet |
Isolated |
Yes |
automatic detection of transmission rate |
Yes |
Autonegotiation |
Yes |
Autocrossing |
Yes |
Change of IP address at runtime, supported |
Yes |
Interface types |
● Number of ports |
3; RJ45 |
● integrated switch |
Yes |
Functionality |
● MPI |
No |
● PROFINET IO Controller |
Yes; Also simultaneously with IO-Device functionality |
● PROFINET IO Device |
Yes; Also simultaneously with IO Controller functionality |
● PROFINET CBA |
Yes |
● PROFIBUS DP master |
No |
● PROFIBUS DP slave |
No |
● Open IE communication |
Yes; Via TCP/IP, ISO on TCP, and UDP |
● Web server |
Yes |
● Point-to-point connection |
No |
PROFINET IO Controller |
● Transmission rate, max. |
100 Mbit/s; full duplex |
Services |
— PG/OP communication |
Yes |
— Routing |
Yes; With DP master module |
— S7 communication |
Yes; with loadable FBs |
— Isochronous mode |
Yes; OB 61; only for PROFINET IO |
— Open IE communication |
Yes; Via TCP/IP, ISO on TCP, and UDP |
— IRT |
Yes |
— MRP |
Yes |
— Shared device |
Yes |
— Prioritized startup |
Yes |
— Number of IO devices with prioritized startup, max. |
32 |
— Number of connectable IO Devices, max. |
128 |
— Of which IO devices with IRT, max. |
64 |
— of which in line, max. |
64 |
— Number of IO Devices with IRT and the option "high flexibility" |
128 |
— of which in line, max. |
61 |
— Number of connectable IO Devices for RT, max. |
128 |
— of which in line, max. |
128 |
— 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 |
— Number of IO Devices per tool, max. |
8 |
— Device replacement without swap medium |
Yes |
— Send cycles |
250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option) |
— Updating time |
Minimum value depends on communication share set for PROFINET I/O, on the number of I/O devices, and on the number of configured user data items. |
— Updating times |
250 µs to 512 ms (depends on operating mode; for more details, refer to Operating Instructions, "Interface Module IM151-8 PN/DP CPU") |
Address area |
— Inputs, max. |
2 kbyte |
— Outputs, max. |
2 kbyte |
— User data consistency, max. |
1 024 byte; with PROFINET I/O |
PROFINET IO Device |
Services |
— PG/OP communication |
Yes |
— Routing |
Yes |
— S7 communication |
Yes; with loadable FBs |
— Isochronous mode |
No |
— Open IE communication |
Yes; Via TCP/IP, ISO on TCP, and UDP |
— IRT |
Yes |
— MRP |
Yes |
— PROFIenergy |
Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device |
— Shared device |
Yes |
— Number of IO Controllers with shared device, max. |
2 |
Transfer memory |
— Inputs, max. |
1 440 byte; Per IO Controller with shared device |
— Outputs, max. |
1 440 byte; Per IO Controller with shared device |
Submodules |
— Number, max. |
64 |
— User data per submodule, max. |
1 024 byte |
PROFINET CBA |
● acyclic transmission |
Yes |
● cyclic transmission |
Yes |
Open IE communication |
● Number of connections, max. |
8 |
● Local port numbers used at the system end |
0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535 |
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 |
● PROFINET IO Controller |
No |
● PROFINET IO Device |
No |
● PROFINET CBA |
No |
● PROFIBUS DP master |
Yes |
● PROFIBUS DP slave |
No |
● Open IE communication |
No |
● Web server |
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 |
— 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. |
2 048 byte |
— Outputs, max. |
2 048 byte |
User data per DP slave |
— Inputs, max. |
244 byte |
— Outputs, max. |
244 byte |
Protocols |
Open IE communication |
● TCP/IP |
Yes; via integrated PROFINET interface and loadable FBs |
— Data length for connection type 01H, max. |
1 460 byte |
— Data length for connection type 11H, max. |
32 768 byte |
— several passive connections per port, supported |
Yes |
● ISO-on-TCP (RFC1006) |
Yes; via integrated PROFINET interface and loadable FBs |
— Data length, max. |
32 768 byte |
● UDP |
Yes; via integrated PROFINET interface and loadable FBs |
— Data length, max. |
1 472 byte |
Web server |
● User-defined websites |
Yes |
● Number of HTTP clients |
5 |
Media redundancy |
● Switchover time on line break, typ. |
200 ms; PROFINET MRP |
● Number of stations in the ring, max. |
50 |
Isochronous mode |
Isochronous operation (application synchronized up to terminal) |
No |
Communication functions |
PG/OP communication |
Yes |
Data record routing |
Yes; With DP master module |
Global data communication |
● supported |
No |
S7 basic communication |
● supported |
Yes; I blocks |
● User data per job, max. |
76 byte |
● User data per job (of which consistent), max. |
76 byte |
S7 communication |
● supported |
Yes |
● as server |
Yes |
● as client |
Yes; via integrated PROFINET interface and loadable FBs |
● User data per job, max. |
See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication) |
Web server |
● supported |
Yes |
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. |
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. |
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 |
iPAR server |
● supported |
Yes |
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 S7 communication |
10; with loadable FBs |
— adjustable for S7 communication, max. |
10 |
● total number of instances, max. |
32 |
● usable for routing |
4; With DP master module |
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_SC, ALARM_SQ, ALARM_D, ALARM_DQ |
simultaneously active Alarm-S blocks, max. |
300 |
Test commissioning functions |
Status block |
Yes; Up to 2 simultaneously |
Single step |
Yes |
Number of breakpoints |
4 |
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 |
● Forcing, variables |
I/O |
● Number of variables, max. |
10 |
Diagnostic buffer |
● present |
Yes |
● Number of entries, max. |
500 |
— adjustable |
No |
— of which powerfail-proof |
100; Only the last 100 entries are retained |
Interrupts/diagnostics/status information |
Alarms |
Yes |
Diagnostic functions |
Yes |
Diagnostics indication LED |
● for maintenance |
Yes; MT |
● Bus fault BF (red) |
Yes; BF-PN |
● Bus activity PROFINET (green) |
Yes; P1-/P2-/P3-Link |
● 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 |
Degree and class of protection |
IP degree of protection |
IP20 |
Configuration |
Configuration software |
● STEP 7 |
Yes; V5.5 or higher |
Programming |
● Command set |
see instruction list |
● Nesting levels |
8 |
● System functions (SFC) |
see instruction list |
● System function blocks (SFB) |
see instruction list |
Programming language |
— LAD |
Yes |
— FBD |
Yes |
— STL |
Yes |
— SCL |
Yes; Optional |
— CFC |
Yes; Optional |
— GRAPH |
Yes; Optional |
— HiGraph® |
Yes; Optional |
Know-how protection |
● User program protection/password protection |
Yes |
● Block encryption |
Yes; With S7 block Privacy |
Cycle time monitoring |
● lower limit |
1 ms |
● upper limit |
6 000 ms |
● adjustable |
Yes |
● preset |
150 ms |
Dimensions |
Width |
120 mm; DP master module: 35 mm |
Height |
119.5 mm |
Depth |
75 mm |
Weights |
Weight, approx. |
320 g; DP master module: Approx. 100 g |
last modified: |
11/21/2017 |