General information

Product type designation

CPU 1217C DC/DC/DC

Firmware version

V4.2

Engineering with

• ● Programming package

STEP 7 V14 or higher

Supply voltage

Rated value (DC)

• ● 24 V DC

Yes

permissible range, lower limit (DC)

20.4 V

permissible range, upper limit (DC)

28.8 V

Reverse polarity protection

Yes

Load voltage L+

• ● Rated value (DC)

24 V

• ● permissible range, lower limit (DC)

20.4 V

• ● permissible range, upper limit (DC)

28.8 V

Input current

Current consumption (rated value)

600 mA; CPU only

Current consumption, max.

1 600 mA; CPU with all expansion modules

Inrush current, max.

12 A; at 28.8 V DC

I²t

0.5 A²·s

Output current

for backplane bus (5 V DC), max.

1 600 mA; Max. 5 V DC for SM and CM

Encoder supply

24 V encoder supply

• ● 24 V

L+ minus 4 V DC min.

Power loss

Power loss, typ.

12 W

Memory

Work memory

• ● integrated

150 kbyte

• ● expandable

No

Load memory

• ● integrated

4 Mbyte

• ● Plug-in (SIMATIC Memory Card), max.

with SIMATIC memory card

Backup

• ● present

Yes

• ● maintenance-free

Yes

• ● without battery

Yes

CPU processing times

for bit operations, typ.

0.08 µs; / instruction

for word operations, typ.

1.7 µs; / instruction

for floating point arithmetic, typ.

2.3 µs; / Operation

CPU-blocks

Number of blocks (total)

DBs, FCs, FBs, counters and timers. The maximum number of addressable blocks ranges from 1 to 65535. There is no restriction, the entire working memory can be used

OB

• ● Number, max.

Limited only by RAM for code

Data areas and their retentivity

Retentive data area (incl. timers, counters, flags), max.

10 kbyte

Flag

• ● Number, max.

8 kbyte; Size of bit memory address area

Local data

• ● per priority class, max.

16 kbyte; Priority class 1 (program cycle): 16 KB, priority class 2 to 26: 6 KB

Process image

• ● Inputs, adjustable

1 kbyte

• ● Outputs, adjustable

1 kbyte

Hardware configuration

Number of modules per system, max.

3 comm. modules, 1 signal board, 8 signal modules

Time of day

Clock

• ● Hardware clock (real-time)

Yes

• ● Backup time

480 h; Typical

• ● Deviation per day, max.

±60 s/month at 25 °C

Digital inputs

Number of digital inputs

14; Integrated

• ● of which inputs usable for technological functions

6; HSC (High Speed Counting)

Source/sink input

Yes

Number of simultaneously controllable inputs

all mounting positions

• — up to 40 °C, max.

14

Input voltage

• ● Rated value (DC)

24 V

• ● for signal "0"

5 V DC at 1 mA

• ● for signal "1"

15 V DC at 2.5 mA

Input delay (for rated value of input voltage)

for standard inputs

• — parameterizable

0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four

• — at "0" to "1", min.

0.2 ms

• — at "0" to "1", max.

12.8 ms

for interrupt inputs

• — parameterizable

Yes

for counter/technological functions

• — parameterizable

Single phase: 3 @ 100 kHz & 3 @ 30 kHz, differential: 3 @ 80 kHz & 3 @ 30 kHz

Cable length

• ● shielded, max.

500 m; 50 m for technological functions

• ● unshielded, max.

300 m; For technological functions: No

Digital outputs

Number of digital outputs

10

• ● of which high-speed outputs

4; 100 kHz Pulse Train Output

Limitation of inductive shutdown voltage to

L+ (-48 V)

Switching capacity of the outputs

• ● with resistive load, max.

0.5 A

• ● on lamp load, max.

5 W

Output voltage

• ● for signal "0", max.

0.1 V; with 10 kOhm load

• ● for signal "1", min.

20 V

Output current

• ● for signal "1" rated value

0.5 A

• ● for signal "0" residual current, max.

0.1 mA

Output delay with resistive load

• ● "0" to "1", max.

1 µs

• ● "1" to "0", max.

5 µs

Switching frequency

• ● of the pulse outputs, with resistive load, max.

100 kHz

Cable length

• ● shielded, max.

500 m

• ● unshielded, max.

150 m

Analog inputs

Number of analog inputs

2

Input ranges

• ● Voltage

Yes

Input ranges (rated values), voltages

• ● 0 to +10 V

Yes

• ● Input resistance (0 to 10 V)

≥100k ohms

Cable length

• ● shielded, max.

100 m; twisted and shielded

Analog outputs

Number of analog outputs

2

Output ranges, current

• ● 0 to 20 mA

Yes

Analog value generation for the inputs

Integration and conversion time/resolution per channel

• ● Resolution with overrange (bit including sign), max.

10 bit

• ● Integration time, parameterizable

Yes

• ● Conversion time (per channel)

625 µs

Analog value generation for the outputs

Integration and conversion time/resolution per channel

• ● Resolution with overrange (bit including sign), max.

10 bit

Encoder

Connectable encoders

• ● 2-wire sensor

Yes

1. Interface

Interface type

PROFINET

Physics

Ethernet

Isolated

Yes

automatic detection of transmission rate

Yes

Autonegotiation

Yes

Autocrossing

Yes

Interface types

• ● Number of ports

2

• ● integrated switch

Yes

Functionality

• ● PROFINET IO Controller

Yes

• ● PROFINET IO Device

Yes

• ● SIMATIC communication

Yes

• ● Open IE communication

Yes

• ● Web server

Yes

• ● Media redundancy

Yes; as MRP client

PROFINET IO Controller

• ● Transmission rate, max.

100 Mbit/s

Services

• — PG/OP communication

Yes

• — S7 routing

Yes

• — Isochronous mode

No

• — Open IE communication

Yes

• — IRT

No

• — MRP

Yes; as MRP client

• — MRPD

No

• — PROFIenergy

No

• — Prioritized startup

Yes

• — Number of IO devices with prioritized startup, max.

16

• — Number of connectable IO Devices, max.

16

• — Number of connectable IO Devices for RT, max.

16

• — of which in line, max.

16

• — Activation/deactivation of IO Devices

Yes

• — Number of IO Devices that can be simultaneously activated/deactivated, max.

8

• — Updating time

The minimum value of the update time also depends on the communication component set for PROFINET IO, on the number of IO devices and the quantity of configured user data.

PROFINET IO Device

Services

• — PG/OP communication

Yes

• — S7 routing

Yes

• — Isochronous mode

No

• — Open IE communication

Yes

• — IRT

No

• — MRP

Yes; as MRP client

• — MRPD

No

• — PROFIenergy

Yes

• — Shared device

Yes

• — Number of IO Controllers with shared device, max.

2

Protocols

Supports protocol for PROFINET IO

Yes

PROFIBUS

Yes; CM 1243-5 required

AS-Interface

Yes; CM 1243-2 required

Protocols (Ethernet)

• ● TCP/IP

Yes

• ● DHCP

No

• ● SNMP

Yes

• ● DCP

Yes

• ● LLDP

Yes

Open IE communication

• ● TCP/IP

• — Data length, max.

8 kbyte

• ● ISO-on-TCP (RFC1006)

Yes

• — Data length, max.

8 kbyte

• ● UDP

• — Data length, max.

1 472 byte

Further protocols

• ● MODBUS

Yes

Communication functions

S7 communication

• ● supported

Yes

• ● as server

Yes

• ● as client

Yes

• ● User data per job, max.

See online help (S7 communication, user data size)

Open IE communication

• ● TCP/IP

Yes

• ● UDP

Yes

Web server

• ● supported

Yes

• ● User-defined websites

Yes

Number of connections

• ● overall

16; dynamically

Test commissioning functions

Status/control

• ● Status/control variable

Yes

• ● Variables

Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters

Forcing

• ● Forcing

Yes

Diagnostic buffer

• ● present

Yes

Traces

• ● Number of configurable Traces

2

• ● Memory size per trace, max.

512 kbyte

Interrupts/diagnostics/status information

Diagnostics indication LED

• ● RUN/STOP LED

Yes

• ● ERROR LED

Yes

• ● MAINT LED

Yes

Integrated Functions

Number of counters

6

Counting frequency (counter) max.

1 MHz

Frequency meter

Yes

controlled positioning

Yes

Number of position-controlled positioning axes, max.

8

Number of positioning axes via pulse-direction interface

4; With integrated outputs

PID controller

Yes

Number of alarm inputs

4

Number of pulse outputs

4

Limit frequency (pulse)

1 MHz

Potential separation

Potential separation digital inputs

• ● Potential separation digital inputs

No

• ● between the channels, in groups of

1

Potential separation digital outputs

• ● Potential separation digital outputs

Yes

• ● between the channels

No

• ● between the channels, in groups of

1

EMC

Interference immunity against discharge of static electricity

• ● Interference immunity against discharge of static electricity acc. to IEC 61000-4-2

Yes

• — Test voltage at air discharge

8 kV

• — Test voltage at contact discharge

6 kV

Interference immunity to cable-borne interference

• ● Interference immunity on supply lines acc. to IEC 61000-4-4

Yes

• ● Interference immunity on signal cables acc. to IEC 61000-4-4

Yes

Interference immunity against voltage surge

• ● on the supply lines acc. to IEC 61000-4-5

Yes

Interference immunity against conducted variable disturbance induced by high-frequency fields

• ● Interference immunity against high-frequency radiation acc. to IEC 61000-4-6

Yes

Emission of radio interference acc. to EN 55 011

• ● Limit class A, for use in industrial areas

Yes; Group 1

• ● Limit class B, for use in residential areas

Yes; When appropriate measures are used to ensure compliance with the limits for Class B according to EN 55011

Degree and class of protection

Degree of protection acc. to EN 60529

• ● IP20

Yes

Standards, approvals, certificates

CE mark

Yes

UL approval

Yes

cULus

Yes

FM approval

Yes

RCM (formerly C-TICK)

Yes

KC approval

Yes

Marine approval

Yes

Ambient conditions

Free fall

• ● Fall height, max.

0.3 m; five times, in product package

Ambient temperature during operation

• ● min.

-20 °C

• ● max.

60 °C; Number of simultaneously activated inputs or outputs 7 or 5 (no adjacent points) at 60 °C horizontal or 50 °C vertical, 14 or 10 at 55 °C horizontal or 45 °C vertical

• ● horizontal installation, min.

-20 °C

• ● horizontal installation, max.

60 °C

• ● vertical installation, min.

-20 °C

• ● vertical installation, max.

50 °C

Ambient temperature during storage/transportation

• ● min.

-40 °C

• ● max.

70 °C

Air pressure acc. to IEC 60068-2-13

• ● Operation, min.

795 hPa

• ● Operation, max.

1 080 hPa

• ● Storage/transport, min.

660 hPa

• ● Storage/transport, max.

1 080 hPa

• ● permissible operating height

-1000 to 2000 m

Relative humidity

• ● Operation, max.

95 %; no condensation

Vibrations

• ● Vibrations

2 g (m/s²) wall mounting, 1 g (m/s²) DIN rail

• ● Operation, tested according to IEC 60068-2-6

Yes

Shock test

• ● tested according to IEC 60068-2-27

Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms

Pollutant concentrations

• ● SO2 at RH < 60% without condensation

S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free

Programming

Programming language

• — LAD

Yes

• — FBD

Yes

• — SCL

Yes

Know-how protection

• ● User program protection/password protection

Yes

• ● Copy protection

Yes

• ● Block protection

Yes

Access protection

• ● Protection level: Write protection

Yes

• ● Protection level: Read/write protection

Yes

• ● Protection level: Complete protection

Yes

Cycle time monitoring

• ● adjustable

Yes

Dimensions

Width

150 mm

Height

100 mm

Depth

75 mm

Weights

Weight, approx.

530 g