| SIMATIC S7-1500, CPU 1516-3 PN/DP, Central processing unit with Work memory 1 MB for program and 5 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface: PROFINET RT, 3rd interface: PROFIBUS, 10 ns bit performance, SIMATIC Memory Card required |
General information |
Product type designation | CPU 1516-3 PN/DP |
HW functional status | FS03 |
Firmware version | V2.6 |
Product function |
I&M data | Yes; I&M0 to I&M3 |
Engineering with |
STEP 7 TIA Portal configurable/integrated as of version | V15.1 (FW V2.6)/V13 SP1 Update 4 (FW V1.8) or higher |
Configuration control |
via dataset | Yes |
Display |
Screen diagonal [cm] | 6.1 cm |
Control elements |
Number of keys | 6 |
Mode selector switch | 1 |
Supply voltage |
Type of supply voltage | 24 V DC |
permissible range, lower limit (DC) | 19.2 V |
permissible range, upper limit (DC) | 28.8 V |
Reverse polarity protection | Yes |
Mains buffering |
Mains/voltage failure stored energy time | 5 ms |
Repeat rate, min. | 1/s |
Input current |
Current consumption (rated value) | 0.85 A |
Inrush current, max. | 2.4 A; Rated value |
I²t | 0.02 A²·s |
Power |
Infeed power to the backplane bus | 12 W |
Power consumption from the backplane bus (balanced) | 6.7 W |
Power loss |
Power loss, typ. | 7 W |
Memory |
Number of slots for SIMATIC memory card | 1 |
SIMATIC memory card required | Yes |
Work memory |
integrated (for program) | 1 Mbyte |
integrated (for data) | 5 Mbyte |
Load memory |
Plug-in (SIMATIC Memory Card), max. | 32 Gbyte |
Backup |
maintenance-free | Yes |
CPU processing times |
for bit operations, typ. | 10 ns |
for word operations, typ. | 12 ns |
for fixed point arithmetic, typ. | 16 ns |
for floating point arithmetic, typ. | 64 ns |
CPU-blocks |
Number of elements (total) | 8 000; Blocks (OB, FB, FC, DB) and UDTs |
DB |
Number range | 1 ... 60 999; subdivided into: number range that can be used by the user: 1 ... 59 999, and number range of DBs created via SFC 86: 60 000 ... 60 999 |
Size, max. | 5 Mbyte; For DBs with absolute addressing, the max. size is 64 KB |
FB |
Number range | 0 ... 65 535 |
Size, max. | 1 Mbyte |
FC |
Number range | 0 ... 65 535 |
Size, max. | 1 Mbyte |
OB |
Size, max. | 1 Mbyte |
Number of free cycle OBs | 100 |
Number of time alarm OBs | 20 |
Number of delay alarm OBs | 20 |
Number of cyclic interrupt OBs | 20; With minimum OB 3x cycle of 250 µs |
Number of process alarm OBs | 50 |
Number of DPV1 alarm OBs | 3 |
Number of isochronous mode OBs | 3 |
Number of technology synchronous alarm OBs | 2 |
Number of startup OBs | 100 |
Number of asynchronous error OBs | 4 |
Number of synchronous error OBs | 2 |
Number of diagnostic alarm OBs | 1 |
Nesting depth |
per priority class | 24 |
Counters, timers and their retentivity |
S7 counter |
Number | 2 048 |
Retentivity |
— adjustable | Yes |
IEC counter |
Number | Any (only limited by the main memory) |
Retentivity |
— adjustable | Yes |
S7 times |
Number | 2 048 |
Retentivity |
— adjustable | Yes |
IEC timer |
Number | Any (only limited by the main memory) |
Retentivity |
— adjustable | Yes |
Data areas and their retentivity |
Retentive data area (incl. timers, counters, flags), max. | 512 kbyte; In total; available retentive memory for bit memories, timers, counters, DBs, and technology data (axes): 472 KB |
Extended retentive data area (incl. timers, counters, flags), max. | 5 Mbyte; When using PS 6 0W 24/48/60 V DC HF |
Flag |
Number, max. | 16 kbyte |
Number of clock memories | 8; 8 clock memory bit, grouped into one clock memory byte |
Data blocks |
Retentivity adjustable | Yes |
Retentivity preset | No |
Local data |
per priority class, max. | 64 kbyte; max. 16 KB per block |
Address area |
Number of IO modules | 8 192; max. number of modules / submodules |
I/O address area |
Inputs | 32 kbyte; All inputs are in the process image |
Outputs | 32 kbyte; All outputs are in the process image |
per integrated IO subsystem |
— Inputs (volume) | 8 kbyte |
— Outputs (volume) | 8 kbyte |
per CM/CP |
— Inputs (volume) | 8 kbyte |
— Outputs (volume) | 8 kbyte |
Subprocess images |
Number of subprocess images, max. | 32 |
Hardware configuration |
Number of distributed IO systems | 64; A distributed I/O system is characterized not only by the integration of distributed I/O via PROFINET or PROFIBUS communication modules, but also by the connection of I/O via AS-i master modules or links (e.g. IE/PB-Link) |
Number of DP masters |
integrated | 1 |
Via CM | 8; A maximum of 8 CMs/CPs (PROFIBUS, PROFINET, Ethernet) can be inserted in total |
Number of IO Controllers |
integrated | 2 |
Via CM | 8; A maximum of 8 CMs/CPs (PROFIBUS, PROFINET, Ethernet) can be inserted in total |
Rack |
Modules per rack, max. | 32; CPU + 31 modules |
Number of lines, max. | 1 |
PtP CM |
Number of PtP CMs | the number of connectable PtP CMs is only limited by the number of available slots |
Time of day |
Clock |
Type | Hardware clock |
Backup time | 6 wk; At 40 °C ambient temperature, typically |
Deviation per day, max. | 10 s; Typ.: 2 s |
Operating hours counter |
Number | 16 |
Clock synchronization |
supported | Yes |
to DP, master | Yes |
in AS, master | Yes |
in AS, slave | Yes |
on Ethernet via NTP | Yes |
Interfaces |
Number of PROFINET interfaces | 2 |
Number of PROFIBUS interfaces | 1 |
1. Interface |
Interface types |
Number of ports | 2 |
integrated switch | Yes |
RJ 45 (Ethernet) | Yes; X1 |
Protocols |
IP protocol | Yes; IPv4 |
PROFINET IO Controller | Yes |
PROFINET IO Device | Yes |
SIMATIC communication | Yes |
Open IE communication | Yes |
Web server | Yes |
Media redundancy | Yes; MRP Automanager according to IEC 62439-2 Edition 2.0 |
PROFINET IO Controller |
Services |
— PG/OP communication | Yes |
— S7 routing | Yes |
— Isochronous mode | Yes |
— Open IE communication | Yes |
— IRT | Yes |
— MRP | Yes; As MRP redundancy manager and/or MRP client; max. number of devices in the ring: 50 |
— MRPD | Yes; Requirement: IRT |
— PROFIenergy | Yes |
— Prioritized startup | Yes; Max. 32 PROFINET devices |
— Number of connectable IO Devices, max. | 256; In total, up to 1 000 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET |
— Of which IO devices with IRT, max. | 64 |
— Number of connectable IO Devices for RT, max. | 256 |
— of which in line, max. | 256 |
— Number of IO Devices that can be simultaneously activated/deactivated, max. | 8; in total across all interfaces |
— Number of IO Devices per tool, max. | 8 |
— Updating times | The minimum value of the update time also depends on communication share set for PROFINET IO, on the number of IO devices, and on the quantity of configured user data |
Update time for IRT |
— for send cycle of 250 µs | 250 μs to 4 ms; Note: In the case of IRT with isochronous mode, the minimum update time of 375 µs of the isochronous OB is decisive |
— for send cycle of 500 µs | 500 µs to 8 ms |
— for send cycle of 1 ms | 1 ms to 16 ms |
— for send cycle of 2 ms | 2 ms to 32 ms |
— for send cycle of 4 ms | 4 ms to 64 ms |
— With IRT and parameterization of "odd" send cycles | Update time = set "odd" send clock (any multiple of 125 µs: 375 µs, 625 µs ... 3 875 µs) |
Update time for RT |
— for send cycle of 250 µs | 250 µs to 128 ms |
— for send cycle of 500 µs | 500 µs to 256 ms |
— for send cycle of 1 ms | 1 ms to 512 ms |
— for send cycle of 2 ms | 2 ms to 512 ms |
— for send cycle of 4 ms | 4 ms to 512 ms |
PROFINET IO Device |
Services |
— PG/OP communication | Yes |
— S7 routing | Yes |
— Isochronous mode | No |
— Open IE communication | Yes |
— IRT | Yes |
— MRP | Yes; As MRP redundancy manager and/or MRP client; max. number of devices in the ring: 50 |
— MRPD | Yes; Requirement: IRT |
— PROFIenergy | Yes |
— Shared device | Yes |
— Number of IO Controllers with shared device, max. | 4 |
— Asset management record | Yes; Per user program |
2. Interface |
Interface types |
Number of ports | 1 |
integrated switch | No |
RJ 45 (Ethernet) | Yes; X2 |
Protocols |
IP protocol | Yes; IPv4 |
PROFINET IO Controller | Yes |
PROFINET IO Device | Yes |
SIMATIC communication | Yes |
Open IE communication | Yes |
Web server | Yes |
Media redundancy | No |
PROFINET IO Controller |
Services |
— PG/OP communication | Yes |
— S7 routing | Yes |
— Isochronous mode | No |
— Open IE communication | Yes |
— IRT | No |
— MRP | No |
— MRPD | No |
— PROFIenergy | Yes |
— Prioritized startup | No |
— Number of connectable IO Devices, max. | 32; In total, up to 1 000 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET |
— Number of connectable IO Devices for RT, max. | 32 |
— of which in line, max. | 32 |
— Number of IO Devices that can be simultaneously activated/deactivated, max. | 8; in total across all interfaces |
— Number of IO Devices per tool, max. | 8 |
— Updating times | The minimum value of the update time also depends on communication share set for PROFINET IO, on the number of IO devices, and on the quantity of configured user data |
Update time for RT |
— for send cycle of 1 ms | 1 ms to 512 ms |
PROFINET IO Device |
Services |
— PG/OP communication | Yes |
— S7 routing | Yes |
— Isochronous mode | No |
— Open IE communication | Yes |
— IRT | No |
— MRP | No |
— MRPD | No |
— PROFIenergy | Yes |
— Prioritized startup | No |
— Shared device | Yes |
— Number of IO Controllers with shared device, max. | 4 |
— Asset management record | Yes; Per user program |
3. Interface |
Interface types |
Number of ports | 1 |
RS 485 | Yes; X3 |
Protocols |
PROFIBUS DP master | Yes |
PROFIBUS DP slave | No |
SIMATIC communication | Yes |
Interface types |
RJ 45 (Ethernet) |
100 Mbps | Yes |
Autonegotiation | Yes |
Autocrossing | Yes |
Industrial Ethernet status LED | Yes |
RS 485 |
Transmission rate, max. | 12 Mbit/s |
Protocols |
Number of connections |
Number of connections, max. | 256; via integrated interfaces of the CPU and connected CPs / CMs |
Number of connections reserved for ES/HMI/web | 10 |
Number of connections via integrated interfaces | 128 |
Number of S7 routing paths | 16 |
Redundancy mode |
H-Sync forwarding | Yes |
SIMATIC communication |
S7 communication, as server | Yes |
S7 communication, as client | Yes |
User data per job, max. | See online help (S7 communication, user data size) |
Open IE communication |
TCP/IP | Yes |
— Data length, max. | 64 kbyte |
— several passive connections per port, supported | Yes |
ISO-on-TCP (RFC1006) | Yes |
— Data length, max. | 64 kbyte |
UDP | Yes |
— Data length, max. | 2 kbyte; 1 472 bytes for UDP broadcast |
— UDP multicast | Yes; Max. 5 multicast circuits |
DHCP | No |
SNMP | Yes |
DCP | Yes |
LLDP | Yes |
Web server |
HTTP | Yes; Standard and user pages |
HTTPS | Yes; Standard and user pages |
PROFIBUS DP master |
Number of connections, max. | 48; for the integrated PROFIBUS DP interface |
Services |
— PG/OP communication | Yes |
— S7 routing | Yes |
— Data record routing | Yes |
— Isochronous mode | Yes |
— Equidistance | Yes |
— Number of DP slaves | 125; In total, up to 1 000 distributed I/O devices can be connected via AS-i, PROFIBUS or PROFINET |
— Activation/deactivation of DP slaves | Yes |
OPC UA |
Runtime license required | Yes |
OPC UA client | Yes |
— Application authentication | Yes |
— Security policies | Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256 |
— User authentication | "anonymous" or by user name & password |
— Number of connections, max. | 10 |
— Number of nodes of the client interfaces, max. | 2 000 |
— Number of elements for one call of OPC_UA_NodeGetHandleList/OPC_UA_ReadList/OPC_UA_WriteList, max. | 300 |
— Number of elements for one call of OPC_UA_NameSpaceGetIndexList, max. | 20 |
— Number of elements for one call of OPC_UA_MethodGetHandleList, max. | 100 |
— Number of simultaneous calls of the client instructions per connection (except OPC_UA_ReadList,OPC_UA_WriteList,OPC_UA_MethodCall), max. | 1 |
— Number of simultaneous calls of the client instructions OPC_UA_ReadList,OPC_UA_WriteList and OPC_UA_MethodCall, max. | 5 |
— Number of registerable nodes, max. | 5 000 |
— Number of registerable method calls of OPC_UA_MethodCall, max. | 100 |
— Number of inputs/outputs when calling OPC_UA_MethodCall, max. | 20 |
OPC UA server | Yes; Data access (read, write, subscribe), method call, custom address space |
— Application authentication | Yes |
— Security policies | Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256 |
— User authentication | "anonymous" or by user name & password |
— Number of sessions, max. | 48 |
— Number of accessible variables, max. | 100 000 |
— Number of registerable nodes, max. | 20 000 |
— Number of subscriptions per session, max. | 20 |
— Sampling time, min. | 100 ms |
— Send time, min. | 200 ms |
— Number of server methods, max. | 50 |
— Number of inputs/outputs per server method, max. | 20 |
— Number of monitored items, max. | 2 000; For 1 s sampling interval and 1 s send interval |
— Number of server interfaces, max. | 10 |
— Number of nodes for user-defined server interfaces, max. | 5 000 |
Further protocols |
MODBUS | Yes; MODBUS TCP |
Media redundancy |
Switchover time on line break, typ. | 200 ms; For MRP, bumpless for MRPD |
Number of stations in the ring, max. | 50 |
Isochronous mode |
Isochronous operation (application synchronized up to terminal) | Yes; Distributed and central; with minimum OB 6x cycle of 375 µs (distributed) and 1 ms (central) |
Equidistance | Yes |
S7 message functions |
Number of login stations for message functions, max. | 32 |
Program alarms | Yes |
Number of configurable program messages, max. | 10 000; Program messages are generated by the "Program_Alarm" block, ProDiag or GRAPH |
Number of loadable program messages in RUN, max. | 5 000 |
Number of simultaneously active program alarms | |
Number of program alarms | 600 |
Number of alarms for system diagnostics | 200 |
Number of alarms for motion technology objects | 160 |
Test commissioning functions |
Joint commission (Team Engineering) | Yes; Parallel online access possible for up to 8 engineering systems |
Status block | Yes; Up to 8 simultaneously (in total across all ES clients) |
Single step | No |
Number of breakpoints | 8 |
Status/control |
Status/control variable | Yes |
Variables | Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters |
Number of variables, max. | |
— of which status variables, max. | 200; per job |
— of which control variables, max. | 200; per job |
Forcing |
Forcing, variables | Peripheral inputs/outputs |
Number of variables, max. | 200 |
Diagnostic buffer |
present | Yes |
Number of entries, max. | 3 200 |
— of which powerfail-proof | 500 |
Traces |
Number of configurable Traces | 4; Up to 512 KB of data per trace are possible |
Interrupts/diagnostics/status information |
Diagnostics indication LED |
RUN/STOP LED | Yes |
ERROR LED | Yes |
MAINT LED | Yes |
Connection display LINK TX/RX | Yes |
Supported technology objects |
Motion Control | Yes; Note: The number of axes affects the cycle time of the PLC program; selection guide via the TIA Selection Tool or SIZER |
Number of available Motion Control resources for technology objects (except cam disks) | 2 400 |
Required Motion Control resources | |
— per speed-controlled axis | 40 |
— per positioning axis | 80 |
— per synchronous axis | 160 |
— per external encoder | 80 |
— per output cam | 20 |
— per cam track | 160 |
— per probe | 40 |
Positioning axis | |
— Number of positioning axes at motion control cycle of 4 ms (typical value) | 7 |
— Number of positioning axes at motion control cycle of 8 ms (typical value) | 14 |
Controller | |
PID_Compact | Yes; Universal PID controller with integrated optimization |
PID_3Step | Yes; PID controller with integrated optimization for valves |
PID-Temp | Yes; PID controller with integrated optimization for temperature |
Counting and measuring | |
High-speed counter | Yes |
Ambient conditions |
Ambient temperature during operation |
horizontal installation, min. | 0 °C |
horizontal installation, max. | 60 °C; Display: 50 °C, at an operating temperature of typically 50 °C, the display is switched off |
vertical installation, min. | 0 °C |
vertical installation, max. | 40 °C; Display: 40 °C, at an operating temperature of typically 40 °C, the display is switched off |
Ambient temperature during storage/transportation |
min. | -40 °C |
max. | 70 °C |
Altitude during operation relating to sea level |
Installation altitude above sea level, max. | 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual |
Configuration |
Programming |
Programming language |
— LAD | Yes |
— FBD | Yes |
— STL | Yes |
— SCL | Yes |
— GRAPH | Yes |
Know-how protection |
User program protection/password protection | Yes |
Copy protection | Yes |
Block protection | Yes |
Access protection |
Password for display | Yes |
Protection level: Write protection | Yes |
Protection level: Read/write protection | Yes |
Protection level: Complete protection | Yes |
Cycle time monitoring |
lower limit | adjustable minimum cycle time |
upper limit | adjustable maximum cycle time |
Dimensions |
Width | 70 mm |
Height | 147 mm |
Depth | 129 mm |
Weights |
Weight, approx. | 845 g |
last modified: | 03/28/2019 |