powered by SPEED7
* RAM [KB]: 8,192
* integrated PROFINET controller
* SPEED bus
* Interface [RJ45]: PROFINET
* Interface [RJ45]: Ethernet PG/OP communication
* Interface [RS485]: MPI
* Interface [RS485] : PROFIBUS Master/Slave, PtP: ASCII, STX/ETX, 3964
(R), USS Master, Modbus Master/Slave
* SD/MMC card slot with lock, up to 32 modules can be arranged in a row,
programmable via SPEED7 Studio, SIMATIC Manager and TIA Portal Sales unit: 1 ST.
CPU 317PN (317-4PN23)

Technical Data

Order no.: 317-4PN23
Type: CPU 317PN

General Information:

• Note: -
• Features: Powered by SPEED7, Work memory [KB]: 8 MB, Integrated PROFINET IO controller, SPEED-Bus, Interface [RJ45]: PROFINET, Interface [RJ45]: Ethernet PG/OP communication, Interface [RS485]: MPI, PROFIBUS master/slave, PtP (ASCII, STX/ETX, 3964(R), USS master, Modbus master/slave), SD/MMC card slot with locking, up to 32 modules stackable, programmable with WinPLC7, SIMATIC Manager and TIA Portal
• SPEED-Bus: yes

Power Supply:

• Power supply (rated value): DC 24 V
• Power supply (permitted range): DC 20.4...28.8 V
• Reverse polarity protection: yes
• Current consumption (no-load operation): 270 mA
• Current consumption (rated value): 1.5 A
• Inrush current: 6 A
• I²t: 0.28 A²s
• Max. current drain at backplane bus: 3 A
• Power loss: 10 W

Memory:

• Load memory, integrated: 8 MB
• Load memory, maximum: 8 MB
• Work memory, integrated: 8 MB
• Work memory, maximum: 8 MB
• Memory divided into 50% program / 50% data: yes
• Memory card slot: SD/MMC card with max. 2 GB

Hardware Configuration:

• Racks, max.: 4
• Modules per rack, max.: 8 in multiple, 32 in a single-rack configuration
• Number of integrated DP master: 1
• Number of DP master via CP: 4
• Operable function modules: 8
• Operable communication modules PtP: 16
• Operable communication modules LAN: 8

Status Information, Alarms, Diagnostics:

• Status display: yes
• Interrupts: no
• Process alarm: no
• Diagnostic interrupt: no
• Diagnostic functions: yes
• Diagnostics information read-out: possible
• Supply voltage display: green LED
• Group error display: red SF LED
• Channel error display: none

Command Processing Times:

• Bit instructions, min.: 0.01 µs
• Word instructions, min.: 0.01 µs
• Double integer arithmetic, min.: 0.01 µs
• Floating-point arithmetic, min.: 0.06 µs

Timers/Counters and their Retentive Characteristics:

• Number of S7 counters: 2048
• S7 counter remanence adjustable: 0 up to 2048
• Number of S7 timers: 2048
• S7 timers remanence adjustable: 0 up to 2048

Data Range and Retentive Characteristics:

• Number of flags: 16384 Byte
• Retentive bit memories adjustable: 0 up to 16384
• Number of data blocks: 8190
• Max. data block size: 64 KB
• Local data per execution level: max. 3072 Byte
• Max. nesting depth per priority class: 16

Time:

• Real-time clock buffered: yes
• Buffer period: 6 weeks
• Buffer type: Vanadium rechargeable lithium battery
• Max. deviation per day: 10 s

Address Areas (I/O):

• Input/output area max.: 8192 Byte
• Central digital inputs: 1024
• Central digital outputs: 1024
• Central analog inputs: 256
• Central analog outputs: 256

Communication Functions: