Siemens module 6ES7288-1CR20-0AA1 compact CPU 2A

Technical data

SIMATIC S7-200 SMART CPU CR20s, Compact CPU, AC/DC/ Relay, Airborne I/O: 12 digital input terminals 24V DC; 8 digital output terminals, relay 2A; Power supply: AC, 47-63Hz, 85-264V AC, program memory/data memory 20 KB

General information

Product Type Label CPU CR20 AC/DC/relay

packaged

● Engineering system STEP 7 Micro/WIN SMART

Installation mode/Installation

Rail installation is; Standard guide rail

Supply voltage

Rating (AC) 230 V; AC 230 V (L1, N)

● AC 120 V Yes; AC 85 ...  132 V

● AC 230 V Yes; AC 170 ...  264 V

Allowable range, lower limit (AC) 85 V

Allowable range, upper limit (AC) 264 V

Reverse polarity protection No

Power frequency

● Allowable range, lower limit 47 Hz

● Permissible range, upper limit 63 Hz

Load voltage L+

● Rating (DC) 24 V

● Allowable range, lower limit (DC) 5 V

● Allowable range, upper limit (DC) 250 V

Input current

Consumption current (rated) 60 mA; 220 V AC

Consumption current, maximum 80 mA; 220 V AC

On current, maximum 16.3 A; 264 V hour

Power loss

Power loss, maximum 6 W

memory

Memory type DDR

Flash memory is

RAM is

Micro memory card No

CPU- Processing time

For bit operations, the typical value is 150 ns; / Description

For word operations, the typical value is 1.2 µs; / Description

For floating-point arithmetic, the typical value is 3.6 µs; / Description

Hardware extension

Integrated power supply no

time

clock

● Type software clock

● Hardware clock (real-time clock) No

Digital input

Number of digital input terminal 12; integration

● Can be used to achieve the technical function of the input terminal 4; HSC: 4 @100 kHz single phase, 2 @50 kHz A/B phase

Source input/leaky input yes

Input voltage

● Input voltage type DC

● Rating (DC) 24 V; DC, 4 mA rating

● For signal "0" < 5 V DC

● For signal "1" +15 to +30 V

Input current

● For signal "0", maximum (allowed closed circuit current) 1 mA

● For signal "1", the typical value is 4 mA

Input delay (when input voltage is rated)

For standard input

- Parameterizable Yes; 0.2 µs, 0.4 µs, 0.8 µs, 1.6 µs, 3.2 µs, 6.4 µs and 12.8 µs are available in the 4 groups

- When the value ranges from 0 to 1, the minimum value is 0.2 µs

- When the value ranges from 0 to 1, the maximum value is 12.8 µs

For alarm input

- Parameterizable Yes

Conductor length

● Shielding, maximum 500 m; Standard entrance: 500 m, fast counter: 50 m

● Unshielded, maximum 300 m

Digital output

Number of digital output terminal 8; relay

Output on-off capability

● The maximum value of resistance load is 2 A

● The maximum value of lighting load is 30 W; DC time 30 W, AC time 200 W

The output delay when the resistance is loaded

● From "0" to "1", maximum 10 ms; Maximum value

● From "1" to "0", maximum 10 ms; Maximum value

Switching frequency

● Pulse output of resistance load, maximum 1 Hz

Relay output terminal

● Number of relay output terminal 8

● Maximum number of operating cycles 10 000 000; When the load rated voltage is 100000, the mechanical current is 10 million

Conductor length

● Shielding, maximum 500 m

● Unshielded, maximum 300 m

interface

Number of industrial Ethernet interfaces 0

RS 485 Number of ports 1

Optical interface no

1. Interface

Interface Type RS 485 (Maximum 187.5 Mbps)

Potential isolation is; 500 V AC or 707 V DC

Physical interface

● RS 485 is

● 9-pin Sub-D interface

agreement

Protocol supported by PROFINET IO No

PROFIBUS No

Protocol (Ethernet)

● TCP/IP No

EMV

Resistance to static discharge interference

● Resistance to static discharge interference is in accordance with IEC 61000-4-2

-- The test voltage of air discharge is 8 kV

-- Test voltage of contact discharge is 4 kV

Anti-interference ability against high frequency electromagnetic field

● Anti-interference for high frequency rays, in line with IEC 61000-4-3; 10 V/m, 80 to 1000 MHz (in accordance with IEC 61000-4-3); 10 V/m, 900 MHz, 1.89 GHz, 50% ED (in accordance with IEC 61000-4-3)

-- The frequency range of high-frequency radiation is 10 V/m at 80 MHz ~ 1 GHz, 3 V/m at 1.4 GHz ~ 2 GHz, 3 V/m for 87 MHz ~ 108 MHz, 174 MHz ~ 230 MHz, 470 MHz ~ 790 MHz, 1.4 GHz ~ 2 GHz, and 1 V/m for 2 GHz ~ 2.7 GHz

Resistance to interference in relation to wires

● The anti-jamming ability of the power supply wire conforms to IEC 61000-4-4. ±2 kV in accordance with IEC 61000-4-4, pulse; Surge measurement with protective element

● Anti-interference ability of signal wire, in line with IEC 61000-4-4 is; ±2 kV in accordance with IEC 61000-4-4, pulse

Anti-jamming capability against impulse voltage (surge)

● The anti-jamming ability of the power supply wire conforms to IEC 61000-4-5. ±1 kV (in accordance with IEC 61000-4-5; 1995; Symmetrical surge), ±2 kV (in accordance with IEC 61000-4-5; 1995; Asymmetric surge), no external protection circuit is required

● Asymmetric coupling

-- Test voltage on the power supply wire 2 kV

-- Test voltage of 2 kV on signal wire (greater than 30 m)

Anti-jamming ability against the amount of wire interference caused by high frequency field

● For high frequency feed anti-interference, in line with IEC 61000-4-6 is; 10 V, 150 kHz to 80 MHz (according to IEC 61000-4-6)

Suppression of radio interference radiation according to EN 55 011

● Limit grade A is suitable for industrial applications; Radio-frequency interference radiation is suitable for industrial applications in accordance with EN 61000-6-4 +A1

Cable-conducted interference radiation and cable-conducted interference

● Interference emission through power cables/AC cables EN 61000-6-4, Emission interference: for industrial use.

Protection level and protection category

Protection level IP Address IP20

Standards, licenses, certificates

CE mark is

Environmental requirements

In the open

● The maximum drop is 0.5m; Five, in the shipping package

Operating ambient temperature

● Minimum value 0 °C

● Maximum 55 °C

● Horizontal installation, minimum value 0 °C

● Horizontal installation, maximum 55 °C

● Vertical installation, minimum value 0 °C

● Vertical installation, maximum 45 °C

Ambient temperature during transportation/storage

● Minimum value -40 °C

● Maximum 70 °C

Air pressure meets IEC 60068-2-13 standard

● Storage/transportation, minimum 660 hPa

● Storage/transportation, maximum 1 080 hPa

Operating height with reference to sea level

● Installation height, minimum value -1 000 m

● Installation height, maximum 2 000 m

Relative air humidity

● No condensation operation at 25 °C, maximum 95%

Project group status/title

Project group status/programming/title

Programming language

- KOP Yes

- FUP Yes

- AWL Yes

dimension

Width 90 mm

Height 100 mm

Depth 81 mm

weight

Weight, about 365 g; about