6ES7312-1AE14-0AB0 Siemens

1. Interface
Interface type	Integrated RS 485 interface
Isolated	No

adjustable for S7 basic communication, min
adjustable for S7 basic communication, max	2

Ambient temperature during operation
max	60C
min	0C

Analog channels
Inputs	64
Outputs	64

Analog channels
of which central	64

Backup
present	Yes; Guaranteed by MMC (maintenance-free)
without battery	Yes; Program and data

Clock
Deviation per day, max	10s; Typ.: 2 s

Clock
Software clock	Yes

Clock
Behavior of the clock following POWER-ON	the clock continues at the time of day it had when power was switched off
retentive and synchronizable	No; Buffered: No, Can be synchronized: Yes

Clock synchronization
in AS, master	Yes
in AS, slave	No

Clock synchronization
supported	Yes

Clock synchronization
to MPI, master	Yes

Clock synchronization
to MPI, slave	Yes

communication functions / header
Data record routing	No

communication functions / header
PG/OP communication	Yes

configuration / programming / header
Nesting levels	8
System function blocks (SFB)	see instruction list

configuration / programming / header
Command set	see instruction list
System functions (SFC)	see instruction list

Configuration software
STEP 7	Yes; V5.2 SP1 or higher with HW update

CPU processing times
for bit operations, typ	0.1
for floating point arithmetic, typ	1.1
for word operations, typ	0.24

CPU processing times
for fixed point arithmetic, typ	0.32

CPU-blocks
Number of blocks (total)	1024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used

Data areas and their retentivity
Retentive data area (incl. timers, counters, flags), max	32kbyte

Data blocks
Retentivity preset	Yes

Data blocks
Retentivity adjustable	Yes; via non-retain property on DB

DB
Size, max	32kbyte

DB
Number, max	1024; Number range: 1 to 16000

Diagnostic buffer
present	Yes

Diagnostic buffer
Number of entries, max	500

Diagnostic buffer
adjustable	Yes; From 10 to 499
Number of entries readable in RUN, max	499
of which powerfail-proof	100; Only the last 100 entries are retained
preset	10

Digital channels
Inputs	256
Outputs	256

Digital channels
of which central	256

Dimensions
Depth	130mm
Height	125mm
Width	40mm

Engineering with
Programming package	STEP 7 V5.5 + SP1 or higher or STEP 7 V5.2 + SP1 or higher with HSP 218

FB
Size, max	32kbyte

FB
Number, max	1024; Number range: 0 to 7999

FC
Size, max	32kbyte

FC
Number, max	1024; Number range: 0 to 7999

Flag
Size, max	256byte

Flag
Number of clock memories	8; 1 memory byte

Flag
Retentivity available	Yes; MB 0 to MB 255

Flag
Retentivity preset	MB 0 to MB 15

Forcing
Forcing	Yes

Forcing
Forcing, variables	Inputs, outputs
Number of variables, max	10

General information
Firmware version	V3.3
HW functional status	01

Global data communication
Number of GD loops, max	8
Number of GD packets, transmitter, max	8
Size of GD packets, max	22byte

Global data communication
Number of GD packets, receiver, max	8
Size of GD packet (of which consistent), max	22byte
supported	Yes

Global data communication
Number of GD packets, max	8

I/O address area
Inputs	1024byte
Outputs	1024byte

IEC counter
Number	Unlimited (limited only by RAM capacity)

IEC counter
Type	SFB

IEC counter
present	Yes

IEC timer
Number	Unlimited (limited only by RAM capacity)

IEC timer
Type	SFB

IEC timer
present	Yes

Input current
Current consumption (rated value)	650mA

Input current
Current consumption (in no-load operation), typ	140mA

Input current
Inrush current, typ	3.5A

Input current
I	1A

integrated
via CP	4

Interface types
RS 485	Yes

Interface types
Output current of the interface, max	200mA

Know-how protection
User program protection/password protection	Yes

Know-how protection
Block encryption	Yes; With S7 block Privacy

Load memory
Plug-in (MMC), max	8Mbyte

Load memory
Data management on MMC (after last programming), min	10a
Plug-in (MMC)	Yes

Local data
per priority class, max	32kbyte; Max. 2 KB per block

lower limit
preset	No retentivity
upper limit	255

Mains buffering
Mains/voltage failure stored energy time	5ms
Repeat rate, min	1s

MPI
Transmission rate, max	187.5kbit/s

Nesting depth
per priority class	16

Nesting depth
additional within an error OB	4

Number of connections
overall	6

Number of connections
usable for OP communication	5
usable for PG communication	5
usable for S7 basic communication	2

Number of connections
adjustable for OP communication, max	5
adjustable for OP communication, min	1
adjustable for PG communication, max	5
adjustable for PG communication, min	1
reserved for OP communication	1
reserved for PG communication	1

Number of operable FMs and CPs (recommended)
CP, PtP	8

Number of operable FMs and CPs (recommended)
FM	8

Number of operable FMs and CPs (recommended)
CP, LAN	4

Number of PROFINET interfaces
Number of RS 485 interfaces	1; MPI

Number/Number range
Granularity	1h
Range of values	0 to 2^31 hours (when using SFC 101)
retentive	Yes; Must be restarted at each restart

OB
Number, max	see instruction list

OB
Number of delay alarm OBs	2; OB 20, 21
Number of free cycle OBs	1; OB 1
Number of process alarm OBs	1; OB 40
Number of startup OBs	1; OB 100
Number of synchronous error OBs	2; OB 121, 122

OB
Number of asynchronous error OBs	4; OB 80, 82, 85, 87
Number of cyclic interrupt OBs	4; OB 32, 33, 34, 35
Number of time alarm OBs	1; OB 10
Size, max	32kbyte

Operating hours counter
Number	1

Power loss
Power loss, typ	4W

Process image
Inputs, adjustable	1024byte
Outputs, adjustable	1024byte

Process image
Inputs	1024byte
Outputs	1024byte
Outputs, default	128byte

Process image
Inputs, default	128byte

Programming language
FBD	Yes
GRAPH	Yes
HiGraph	Yes
LAD	Yes
SCL	Yes
STL	Yes

Protocols
PROFIsafe	No

Protocols
MPI	Yes

Protocols
PROFIBUS DP slave	No

Protocols
PROFIBUS DP master	No

Protocols
Point-to-point connection	No

Rack
Modules per rack, max	8

Rack
Racks, max	1

Retentivity
adjustable	Yes

S5 compatible communication
supported	Yes; via CP and loadable FC

S7 basic communication
User data per job, max	76byte

S7 basic communication
supported	Yes
User data per job (of which consistent), max	76byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)

S7 communication
as client	Yes; Via CP and loadable FB
as server	Yes
supported	Yes
User data per job, max	180byte; With PUT/GET

S7 communication
User data per job (of which consistent), max	240byte; as server

S7 counter
Number	256

S7 message functions
Number of login stations for message functions, max	6; Depending on the configured connections for PG/OP and S7 basic communication

S7 message functions
Process diagnostic messages	Yes

S7 message functions
simultaneously active Alarm-S blocks, max	300

S7 times
Number	256

Service data
can be read out	Yes

Services
Global data communication	Yes
PG/OP communication	Yes
Routing	No
S7 basic communication	Yes
S7 communication	Yes; Only server, configured on one side
S7 communication, as client	No
S7 communication, as server	Yes

Status/control
Status/control variable	Yes
Variables	Inputs, outputs, memory bits, DB, times, counters

Status/control
Number of variables, max	30

Status/control
of which control variables, max	14
of which status variables, max	30

Supply voltage
permissible range, lower limit (DC)	19.2V
permissible range, upper limit (DC)	28.8V
Rated value (DC)	24V

Supply voltage
external protection for power supply lines (recommendation)	2 A min

Test commissioning functions
Number of breakpoints	4
Status block	Yes; Up to 2 simultaneously

Test commissioning functions
Single step	Yes

Time range
lower limit	10ms
upper limit	9990s

Weights
Weight, approx	270g

Work memory
expandable	No
integrated	32kbyte