6ES7318-2AJ00-0AB0 CPU318-2DP, 512KB

6ES7318-2AJ00-0AB0 CPU318-2DP, 512KB

Product Code: 6ES7318-2AJ00-0AB0

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Artikelnummer 6ES7318-2AJ00-0AB0
SIMATIC S7-300, CPU 318-2 DP 512 KBYTE USER MEMORY (256 KB CODE; 256 KB DATA 1ST INTERF. = MPI 12 MBIT/S; 2ND INTERF. = PROFIBUS DP
Product type designation
General information
Hardware product version 03
Firmware version V3.0
Engineering with
● Programming package STEP 7 V5.1 SP2
Supply voltage
24 V DC Yes
permissible range, lower limit (DC) 20.4 V
permissible range, upper limit (DC) 28.8 V
External protection for supply cables (recommendation) Miniature circuit breaker; 2 A, type B or C
Input current
Current consumption (in no-load operation), typ. 1.2 A
Inrush current, max. 12 A
Inrush current, typ. 8 A
I²t 0.4 A²·s
from supply voltage L+, max. i
Power losses
Power loss, typ. 12 W
Memory
Work memory
● Integrated 512 kbyte
Load memory
● expandable FEPROM Yes
● expandable FEPROM, max. 4 Mbyte
● integrated RAM, max. 64 kbyte
● expandable RAM Yes
● expandable RAM, max. 2 Mbyte
Backup
● present Yes
● with battery Yes; all blocks
● without battery Yes; 11 KB
CPU processing times
for bit operations, typ. 0.1 µs
for bit operations, max. 0.1 µs
for word operations, typ. 0.1 µs
for fixed point arithmetic, typ. 0.1 µs
for floating point arithmetic, typ. 0.6 µs
for timer/counter operations, typ. 0.1 µs
CPU-blocks
DB
● Number, max. 2 047; Number band: 1 to 2047
● Size, max. 64 kbyte
FB
● Number, max. 1 024; Number band: 0 to 1023
● Size, max. 64 kbyte
FC
● Number, max. 1 024; Number band: 0 to 1023
● Size, max. 64 kbyte
OB
● Description see instruction list
● Number, max. see instruction list
● Size, max. 64 kbyte
● Number of time alarm OBs 2; OB 10, 11
● Number of delay alarm OBs 2; OB 20, 21
● Number of time interrupt OBs 2; OB 32, 35
● Number of process alarm OBs 2; OB 40, 41
● Number of startup OBs 1; OB 100
● Number of asynchronous error OBs 5; OB 80, 81, 85, 86, 87
● Number of synchronous error OBs 2; OB 121, 122
Nesting depth
● per priority class 16
● additional within an error OB 3
Counters, timers and their retentivity
S7 counter
● Number 512
of which retentive without battery
— can be set Yes
— preset Z 0 to Z 7
Counting range
— lower limit 0
— upper limit 999
IEC counter
● present Yes
● Type SFB
S7 times
● Number 512
Retentivity
— can be set Yes
— preset No times retentive
Time range
— lower limit 10 ms
— upper limit 9 990 s
IEC timer
● present Yes
● Type SFB
Data areas and their retentivity
Flag
● Number, max. 1 024 byte
● Retentivity available Yes; MB 0 to MB 1023
● Retentivity preset MB 0 to MB 15
● Number of clock memories 8; 1 memory byte
Data blocks
● Number, max. 2 047; from DB 1 to DB 2047
● Size, max. 64 kbyte
Local data
● adjustable, max. 8 192 byte
● preset 3 584 byte
● per priority class, max. 8 192 byte
Address area
I/O address area
● Inputs 8 kbyte
● Outputs 8 kbyte
of which, distributed
— Inputs 8 kbyte
— Outputs 8 kbyte
Process image
● Inputs 2 048 byte
● Outputs 2 048 byte
● Inputs, default 256 byte
● Outputs, default 256 byte
Digital channels
● Inputs 65 536
● Outputs 65 536
● Inputs, of which central 1 024
● Outputs, of which central 1 024
Analog channels
● Inputs 4 096
● Outputs 4 096
● Inputs, of which central 256
● Outputs, of which central 128
Hardware configuration
Expansion devices, max. 3
Number of DP masters
● Integrated 2
● Via CP 4; CP 342-5
Number of operable FMs and CPs (recommended)
● FM 16
● CP, point-to-point 8
● CP, LAN 16
Rack
● Racks, max. 4
● Modules per rack, max. 8
Time of day
Clock
● Hardware clock (real-time clock) Yes
● battery-backed and synchronizable Yes
● Deviation per day, max. 10 s
Operating hours counter
● Number 8
● Number/Number range 0 to 7
● Range of values 0 to 32767 hours
● Granularity 1 hour
● retentive Yes
Clock synchronization
● supported Yes
● to MPI, master Yes
● to MPI, slave Yes
● in AS, master Yes
● in AS, slave Yes
1st interface
Interface type Integrated RS 485 interface
Physics RS 485
Isolated Yes
Power supply to interface (15 to 30 V DC), max. 200 mA
Functionality
● MPI Yes
● DP master Yes
● DP slave Yes
● Point-to-point connection No
MPI
● Number of connections 32
● Number of nodes, max. 32
● Transmission rate, max. 12 Mbit/s
Services
— PG/OP communication Yes
— Global data communication Yes
— S7 basic communication Yes
— S7 communication Yes
— S7 communication, as server Yes
DP master
● Transmission rate, max. 12 Mbit/s
● Number of DP slaves, max. 125
Services
— PG/OP communication Yes
— Global data communication No
— S7 basic communication No
— S7 communication, as server Yes
— Equidistance mode support Yes
— SYNC/FREEZE Yes
— Activation/deactivation of DP slaves Yes
— Direct data exchange (slave-to-slave communication) Yes; Transmitter and receiver
Address area
— Inputs, max. 2 kbyte
— Outputs, max. 2 kbyte
User data per DP slave
— Inputs, max. 244 byte
— Outputs, max. 244 byte
DP slave
● Number of connections 12
● Transmission rate, max. 12 Mbit/s
Services
— PG/OP communication Yes
— Routing Yes
Transfer memory
— Inputs 244 byte
— Outputs 244 byte
2nd interface
Interface type Integrated RS 485 interface
Physics RS 485
Isolated Yes
Power supply to interface (15 to 30 V DC), max. 200 mA
Functionality
● MPI No
● DP master Yes
● DP slave Yes
● Point-to-point connection No
DP master
● Number of connections, max. 16
● Transmission rate, max. 12 Mbit/s
● Number of DP slaves, max. 125
Services
— PG/OP communication Yes
— Routing Yes
— Global data communication No
— S7 basic communication No
— S7 communication Yes
— S7 communication, as client No
— S7 communication, as server Yes
— Equidistance mode support Yes
— SYNC/FREEZE Yes
— Activation/deactivation of DP slaves Yes
Address area
— Inputs, max. 244 byte
— Outputs, max. 244 byte
User data per DP slave
— Inputs, max. 244 byte
— Outputs, max. 244 byte
DP slave
● GSD file siem807f.gsg
● Transmission rate, max. 12 Mbit/s
Services
— Routing Yes
Transfer memory
— Inputs 244 byte
— Outputs 244 byte
Communication functions
PG/OP communication Yes
Global data communication
● supported Yes
● Number of GD packets, transmitter, max. 1
● Number of GD packets, receiver, max. 2
● Size of GD packets, max. 54 byte
● Size of GD packet (of which consistent), max. 32 byte
S7 basic communication
● supported Yes
● User data per job, max. 76 byte
● User data per job (of which consistent), max. 76 byte
S7 communication
● supported Yes
● as server Yes
● User data per job, max. 160 byte
S5-compatible communication
● supported Yes; via CP and loadable FC
Standard communication (FMS)
● supported Yes; via CP and loadable FC
Number of connections
● overall 32
● usable for PG communication 31
— reserved for PG communication 1
● usable for OP communication 31
— reserved for OP communication 1
● usable for S7 basic communication 30
● usable for S7 communication 30
S7 message functions
Process diagnostic messages Yes
simultaneously active Alarm-S blocks, max. 100
Test commissioning functions
Status block Yes
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. 70
Forcing
● Forcing Yes
● Force, variables Inputs, outputs, bit memories, peripheral inputs, peripheral outputs
● Number of variables, max. 256
Diagnostic buffer
● present Yes
● Number of entries, max. 100
— can be set No
Configuration
Configuration software
● STEP 7 Yes; V5.0
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
— CFC Yes
— HiGraph® Yes
Software libraries
— Process diagnostics Yes
— Software controller Yes
Know-how protection
● User program protection/password protection Yes
Cycle time monitoring
● lower limit 1 ms
● upper limit 6 000 ms
● can be set Yes
● preset 150 ms
Dimensions
Width 160 mm
Height 125 mm
Depth 130 mm
Weights
Weight, approx. 930 g
last modified: 13.10.2014

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