SIEMENS
2/477
Siemens IK PI · 2015
PROFINET/Industrial Ethernet
Controllers / Modular controllers / SIMATIC S7-300
Fail-safe CPUs
2
■
Technical specifications
6ES7315-2FJ14-0AB0
6ES7317-2FK14-0AB0
6ES7318-3FL01-0AB0
CPU 315F-2 PN/DP
CPU 317F-2 PN/DP
CPU 319F-3 PN/DP
General information
Engineering with
• Programming package
STEP 7 V 5.5 or higher,
Distributed Safety V 5.4 SP4
STEP 7 V 5.5 or higher,
Distributed Safety V 5.4 SP4
STEP 7 V 5.5 or higher,
Distributed Safety V 5.4 SP4
Supply voltage
24 V DC
Yes
Yes
Yes
Power losses
Power loss, typ.
4.65 W
4.65 W
14 W
Memory
Work memory
• integrated
512 kbyte
1 536 kbyte
2 560 kbyte
• Size of retentive memory
for retentive data blocks
128 kbyte
256 kbyte
700 kbyte
Load memory
• pluggable (MMC), max.
8 Mbyte
8 Mbyte
8 Mbyte
CPU processing times
for bit operations, typ.
0.05 μs
0.025 μs
0.004 μs
for word operations, typ.
0.09 μs
0.03 μs
0.01 μs
for fixed point arithmetic, typ.
0.12 μs
0.04 μs
0.01 μs
for floating point arithmetic, typ.
0.45 μs
0.16 μs
0.04 μs
Counters, timers
and their retentivity
S7 counter
• Number
256
512
2 048
IEC counter
• present
Yes
Yes
Yes
S7 times
• Number
256
512
2 048
IEC timer
• present
Yes
Yes
Yes
Data areas and their retentivity
Flag
• Number, max.
2 048 byte
4 096 byte
8 192 byte
Address area
I/O address area
• Inputs
2 048 byte
8 192 byte
8 192 byte
• Outputs
2 048 byte
8 192 byte
8 192 byte
Process image
• Inputs, adjustable
2 048 byte
8 192 byte
8 192 byte
• Outputs, adjustable
2 048 byte
8 192 byte
8 192 byte
Time of day
Clock
• Hardware clock (real-time clock)
Yes
Yes
Yes
Operating hours counter
• Number
1
4
4
1st interface
Interface type
Integrated RS 485 interface
Integrated RS 485 interface
Integrated RS 485 interface
Physics
RS 485
RS 485
RS 485
Functionality
• MPI
Yes
Yes
Yes
• DP master
Yes
Yes
Yes
• DP slave
Yes
Yes
Yes; A DP slave at both interfaces
simultaneously is not possible
• Point-to-point connection
No
No
No
DP master
• Number of DP slaves, max.
124
124
124
© Siemens AG 2014