General information
Product type designationCPU 1508S
Software versionV21.9
Product function
I&M dataYes; I&M0 to I&M3
Engineering with
STEP 7 TIA Portal configurable/integrated from versionV17
Configuration control
via datasetYes
Storage
SIMATIC memory card requiredNo; Use of the PC mass storage
Work memory
integrated (for program)10 Mbyte
integrated (for data)100 Mbyte
integrated (for CPU function library of CPU Runtime)50 Mbyte
Load memory
integrated (on PC mass storage)1 024 Mbyte
Backup
with UPSYes; all memory areas declared retentive
with non-volatile memoryYes; Depending on PC hardware
CPU processing times
for bit operations, typ.1 ns; On IPC427E, Intel Xeon processor
for word operations, typ.2 ns; On IPC427E, Intel Xeon processor
for fixed point arithmetic, typ.2 ns; On IPC427E, Intel Xeon processor
for floating point arithmetic, typ.2 ns; On IPC427E, Intel Xeon processor
CPU-blocks
Number of elements (total)6 000; In addition to blocks such as DBs, FBs and FCs, UDTs, global constants, etc. are also regarded as elements
DB
Number, max.5 999; Number range: 1 to 65535
Size, max.16 Mbyte
FB
Number, max.5 998; Number range: 1 to 65535
Size, max.1 024 kbyte
FC
Number, max.5 999; Number range: 1 to 65535
Size, max.1 024 kbyte
OB
Size, max.1 024 kbyte
Number of free cycle OBs100
Number of time alarm OBs20
Number of delay alarm OBs20
Number of cyclic interrupt OBs20
Number of process alarm OBs50
Number of DPV1 alarm OBs3
Number of isochronous mode OBs1
Number of technology synchronous alarm OBs2
Number of startup OBs100
Number of asynchronous error OBs4
Number of synchronous error OBs2
Number of diagnostic alarm OBs1
Nesting depth
per priority class24
S7 counter
Number2 048
Retentivity
— adjustableYes
IEC counter
NumberAny (only limited by the main memory)
Retentivity
— adjustableYes
S7 timer
Number2 048
Retentivity
— adjustableYes
IEC timer
NumberAny (only limited by the main memory)
Retentivity
— adjustableYes
Data areas and their retentivity
Retentive data area (incl. timers, counters, flags), max.135 kbyte; on SIMATIC IPC427D, IPC477D, IPC427E, IPC477E, IPC627E, IPC677E; 35 KB on SIMATIC IPC627D, IPC677D and IPC827D
Extended retentive data area (incl. timers, counters, flags), max.100 Mbyte; When using PC mass storage for retentive data
Flag
Size, max.16 kbyte
Number of clock memories8; in 1 memory byte
Data blocks
Retentivity adjustableYes
Retentivity presetNo
Local data
per priority class, max.64 kbyte; max. 16 KB per block
Address area
Number of IO modules8 192
I/O address area
Inputs32 kbyte
Outputs32 kbyte
Subprocess images
Number of subprocess images, max.32
Hardware configuration
Number of distributed IO systems20
Number of DP masters
via PC interfaces1
Number of IO Controllers
via PC interfaces2; any combination of RT or IRT interfaces
Clock
TypeSoftware clock, synchronizable, no battery backup
Deviation per day, max.Depending on PC hardware
Operating hours counter
Number16
Clock synchronization
supportedYes
to DP, masterNo
on Ethernet via NTPYes
on Windows clock, deviceYes
Interfaces
Number of interfaces3
Number of PROFINET interfaces2
Number of PROFIBUS interfaces1
1. Interface
Interface typeCP 1625
Number of connections192
Interface types
RJ 45 (Ethernet)Yes
— Transmission rate, max.100 Mbit/s
— Industrial Ethernet status LEDYes
Number of ports2
integrated switchYes
Protocols
IP protocolYes; IPv4
PROFINET IO ControllerYes
PROFINET IO DeviceYes
SIMATIC communicationYes
Open IE communicationYes
Web serverYes
Services
— Isochronous modeYes
— Direct data exchangeYes; Requirement: IRT and isochronous mode (MRPD optional)
— shortest clock pulse500 µs
— IRTYes
— PROFIenergyYes
— Prioritized startupYes; max. 32 PROFINET devices; if you want to use the "Prioritized startup" functionality in STEP 7 for the PROFINET interface of the CPU, the CPU and the device must be seperated by means of a switch (e.g SCALANCE X205) or CP1625
— Number of connectable IO Devices, max.256; the maximal amount of supported devices on all interfaces (PN/PB) is 384 in total
— 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
— IO Devices changing during operation (partner ports), supportedYes; the CPU and changing IO devices must be separated by a switch (e.g. SCALANCE X205)
— Number of IO Devices per tool, max.8
— Updating timesThe 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 µs250 µs to 4 ms
— for send cycle of 500 µs500 µs to 8 ms
— for send cycle of 1 ms1 ms to 16 ms
— for send cycle of 2 ms2 ms to 32 ms
— for send cycle of 4 msUpdate time = set "odd" send clock (any multiple of 125 µs: 375 µs, 625 µs ... 3 875 µs)
— With IRT and parameterization of "odd" send cyclesUpdate 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 µs250 µs to 128 ms
— for send cycle of 500 µs500 µs to 256 ms
— for send cycle of 1 ms1 ms to 512 ms
— for send cycle of 2 ms2 ms to 512 ms
— for send cycle of 4 ms4 ms to 512 ms
Address area
— Inputs, max.16 kbyte
— Outputs, max.16 kbyte
Services
— Isochronous modeNo
— IRTYes
— PROFIenergyYes
— Prioritized startupYes
— Shared deviceYes
— Number of IO Controllers with shared device, max.4
— Asset management recordYes
2. Interface
Interface typeOnboard PROFINET / IE interface X2 of the SIMATIC IPC, Intel Springville i210T
Number of connections192
Interface types
RJ 45 (Ethernet)Yes
— Transmission rate, max.100 Mbit/s
— Industrial Ethernet status LEDYes
Number of ports1
integrated switchNo
Protocols
IP protocolYes; IPv4
PROFINET IO ControllerYes
PROFINET IO DeviceYes
SIMATIC communicationYes
Open IE communicationYes
Web serverYes
Media redundancyNo
Services
— Isochronous modeNo
— IRTNo
— PROFIenergyYes
— Prioritized startupYes; max. 32 PROFINET devices; if you want to use the "Prioritized startup" functionality in STEP 7 for the PROFINET interface of the CPU, the CPU and the device must be separated by means of a switch (e.g. SCALANCE X205)
— Number of connectable IO Devices for RT, max.128; the maximal amount of supported devices on all interfaces (PN/PB) is 384 in total
— of which in line, max.128
— Number of IO Devices that can be simultaneously activated/deactivated, max.8
— Number of IO Devices per tool, max.8
— Updating timesThe 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
Address area
— Inputs, max.8 kbyte
— Outputs, max.8 kbyte
Services
— Isochronous modeNo
— IRTNo
— PROFIenergyYes
— Shared deviceYes
— Number of IO Controllers with shared device, max.4
— Asset management recordYes
3. Interface
Interface typePROFIBUS with CP 5622, CP 5622 onboard
Number of connections44
Interface types
RS 485Yes
Protocols
PROFIBUS DP masterYes
PROFIBUS DP deviceNo
SIMATIC communicationYes; no PG/STEP 7 connection possible
PROFIBUS DP master
max. number of DP devices64
Services
— EquidistanceNo
— Isochronous modeNo
Address area
— Inputs, max.8 kbyte
— Outputs, max.8 kbyte
4. Interface
Interface typePROFIBUS with CP 5623
Number of connections44
Interface types
RS 485Yes
Protocols
PROFIBUS DP masterYes
PROFIBUS DP deviceNo
SIMATIC communicationYes; no PG/STEP 7 connection possible
PROFIBUS DP master
max. number of DP devices125
Services
— EquidistanceNo
— Isochronous modeNo
Address area
— Inputs, max.8 kbyte
— Outputs, max.8 kbyte
Protocols
PROFIsafeNo
Number of connections
Number of connections, max.192
Number of connections reserved for ES/HMI/web10
Number of S7 routing paths16
Media redundancy
— MRPYes
— MRPDYes; Requirement: IRT
— Switchover time on line break, typ.200 ms; For MRP, bumpless for MRPD
— Number of stations in the ring, max.50
SIMATIC communication
PG/OP communicationYes
S7 routingYes
S7 communication, as serverYes
S7 communication, as clientYes
User data per job, max.64 kbyte; BSEND/BRCV: 64 KB; PUT/GET: 960 bytes
Open IE communication
TCP/IPYes
— Data length, max.64 kbyte
ISO-on-TCP (RFC1006)Yes
— Data length, max.64 kbyte
UDPYes
— Data length, max.2 kbyte
— UDP multicastYes; 128 multicast circuits (of which max. 5 via CP 1625)
DHCPYes
DNSYes
SNMPYes
DCPYes
LLDPYes
Web server
HTTPYes
HTTPSYes
OPC UA
Runtime license requiredYes; "Large" license required
OPC UA ClientYes; Data access (read, write), method call
— Security policiesYes; Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256
— User authenticationYes; "anonymous" or by user name & password
— Number of connections, max.40
— Number of nodes of the client interfaces, recommended max.5 000
— 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 for session management, per connection, max.1
— Number of simultaneous calls of the client instructions for data access, per connection, 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 ServerYes; Data access (read, write, subscribe), method call, custom address space
— Application authenticationYes
— Security policiesYes; Available security policies: None, Basic128Rsa15, Basic256Rsa15, Basic256Sha256
— User authenticationYes; "anonymous" or by user name & password
— Number of sessions, max.64
— Number of accessible variables, max.200 000
— Number of registerable nodes, max.50 000
— Number of subscriptions per session, max.20
— Sampling interval, min.10 ms
— Publishing interval, min.10 ms
— Number of server methods, max.100
— Number of inputs/outputs per server method, max.20
— Number of monitored items, recommended max.10 000; 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.30 000
Further protocols
MODBUSYes; MODBUS TCP
S7 message functions
Number of login stations for message functions, max.32
Program alarmsYes
Number of configurable program messages, max.10 000
Number of loadable program messages in RUN, max.5 000
Number of simultaneously active program alarms1 000
Number of program alarms1 000
Number of alarms for system diagnostics200
Number of alarms for motion technology objects160
Test commissioning functions
Joint commission (Team Engineering)Yes; Parallel online access possible for up to 10 engineering systems
Status blockYes; up to 8 simultaneously
Single stepYes
Number of breakpoints8
Status/control
Status/control variableYes
VariablesInputs, outputs, memory bits, DB, times, counters
— of which status variables, max.200
— of which control variables, max.200
Forcing
ForcingYes
Forcing, variablesInputs, outputs
Number of variables, max.200
Diagnostic buffer
presentYes
Number of entries, max.1 000
— of which powerfail-proof300
Traces
Number of configurable Traces4
Memory size per trace, max.512 kbyte
Diagnostics indication LED
RUN/STOP LEDYes; HW LED of SIMATIC IPC227E, IPC427D/E, IPC627D/E, IPC827D, IPC677D/E
ERROR LEDYes; HW LED of SIMATIC IPC227E, IPC427D/E, IPC627D/E, IPC826D, IPC677D/E
MAINT LEDYes; HW LED of SIMATIC IPC227E, IPC427D/E, IPC627D/E, IPC827D, IPC677D/E
Supported technology objects
Motion ControlYes; Note: The number of technology objects 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 objects4 800
— per speed-controlled axis40
— per positioning axis80
— per synchronous axis160
— per external encoder80
— per output cam20
— per cam track160
— per probe40
— Number of positioning axes at motion control cycle of 4 ms (typical value)30; On IPC427E, Intel Xeon processor
— Number of positioning axes at motion control cycle of 8 ms (typical value)60; On IPC427E, Intel Xeon processor
PID_CompactYes; Universal PID controller with integrated optimization
PID_3StepYes; PID controller with integrated optimization for valves
PID-TempYes; PID controller with integrated optimization for temperature
High-speed counterYes
Hardware requirement
Hardware requiredSIMATIC IPC4x7E, IPC6x7D/E, IPC8x7D/E
Processor
Single-core processorNo
Single-core processor with hyper-threadingNo
Multi-core processorYes
Multi-core processor with hyper-threadingYes
occupied cores1; For multicore processors with activated Hyper-Threading, one complete physical core is reserved for the CPU 1507S
Storage
Work memory, min.8 Gbyte
Hard disk memory required for installation720 Mbyte
Temporary hard disk memory for installation230 Mbyte
Hard disk memory required at runtime1 000 Mbyte
Runs under operating system
Windows 7Yes; Professional, Enterprise, Ultimate (32 bit and 64 bit); Windows Embedded Standard 7 with delivery image of the SIMATIC IPC
Windows 10Yes; Windows 10 Enterprise 2016 LTSB, 64-bit, MUI on IPC2x7E, IPC4x7E, IPC6x7D, IPC8x7D; Windows 10 Enterprise 2019 LTSC 64-bit, MUI on IPC2x7E, IPC4x7E, IPC6x7E, IPC8x7E
Programming language
— LADYes
— FBDYes
— STLYes
— SCLYes
— CFCNo
— GRAPHYes
Know-how protection
User program protection/password protectionYes
Copy protectionYes
Block protectionYes
Access protection
Protection level: Write protectionYes
Protection level: Read/write protectionYes
Protection level: Complete protectionYes
Cycle time monitoring
lower limitadjustable minimum cycle time
upper limitadjustable maximum cycle time
Open Development interfaces
Size of ODK SO file, max.9.8 Mbyte