Article number 6ES7288-1CR40-0AA0
SIMATIC S7-200 SMART, CPU CR40, compact CPU, AC/DC/relay, onboard I/O: 24 DI 24 V DC; 16 DO relay 2A; Power supply: AC 85-264 V AC at 47-63 Hz, Program/data memory 20 KB
General information
Product type designation CPU CR40 AC/DC/Relay
Engineering with
● Programming package STEP 7 Micro/WIN SMART
Installation type/mounting
Rail mounting Yes; Standard - DIN rail
Supply voltage
Rated value (AC)
● 120 V AC Yes
● 230 V AC Yes
permissible range, lower limit (AC) 85 V
permissible range, upper limit (AC) 264 V
Line frequency
● permissible range, lower limit 47 Hz
● permissible range, upper limit 63 Hz
Input current
Current consumption (rated value) 150 mA; at 240 V AC
Current consumption, max. 250 mA; At 120 V AC
Inrush current, max. 7.3 A; at 264 V
Output current
Current output, max. 300 mA; 24 V DC Sensor Power
Power loss
Power loss, max. 18 W
Memory
Type of memory DDR
Flash Yes
RAM Yes
Memory available for user data 8 kbyte
Memory size 12 kbyte; Program memory
Micro Memory Card Yes; microSDHC Card (optional)
CPU processing times
for bit operations, typ. 150 ns; / instruction
for word operations, typ. 1.2 µs; / instruction
for floating point arithmetic, typ. 3.6 µs; / instruction
Address area
I/O address area
● Inputs 32 byte; Digital inputs
● Outputs 32 byte; Digital outputs
Time of day
Clock
● Type Hardware clock, no battery backup
● Hardware clock (real-time) Yes
● Backup time 7 d
● Deviation per day, max. 4 s; within 120s/month at 25 °C
Digital inputs
Number of digital inputs 24
Input voltage
● Type of input voltage DC
● Rated value (DC) 24 V
● for signal "0" < 5 V DC
● for signal "1" +15 to +30 V
Input current
● for signal "1", typ. 4 mA
Cable length
● shielded, max. 500 m; 50m shielded for HSC inputs
● unshielded, max. 300 m
Digital outputs
Number of digital outputs 16; Relays
Switching capacity of the outputs
● with resistive load, max. 2 A
● on lamp load, max. 30 W; 30 W with DC, 200 W with AC
Relay outputs
● Number of relay outputs 16
Cable length
● shielded, max. 500 m
● unshielded, max. 150 m
Interfaces
Number of industrial Ethernet interfaces 1
Number of RS 485 interfaces 1
1. Interface
Interface type Ethernet
Isolated Yes; Transformer isolated, 1,500V AC
automatic detection of transmission rate Yes; 10/100 Mbit/s
Autonegotiation Yes
Autocrossing Yes
Interface types
● RJ 45 (Ethernet) Yes
2. Interface
Interface type RS 485 (max. 187.5 kbps)
Protocols
Supports protocol for PROFINET IO Yes
PROFIBUS No
Protocols (Ethernet)
● TCP/IP Yes
communication functions / header
S7 communication
● supported Yes
● as server Yes
● as client Yes
Test commissioning functions
Forcing
● Forcing Yes
Integrated Functions
PID controller Yes; PID closed-loop control function: Continuous controller outputs, binary controller outputs, automatic/manual mode, max. 8 loops
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 4 kV
Interference immunity against high-frequency electromagnetic fields
● Interference immunity against high-frequency radiation acc. to IEC 61000-4-3 Yes; 10 V/m, 80 to 1 000 MHz (to IEC 61000-4-3); 10 V/m, 900 MHz, 1.89 GHz, 50% ED (to IEC 61000-4-3)
Interference immunity to cable-borne interference
● Interference immunity on supply lines acc. to IEC 61000-4-4 Yes; 2 kV acc. to IEC 61000-4-4, burst
● Interference immunity on signal cables acc. to IEC 61000-4-4 Yes; ±2 kV acc. to IEC 61000-4-4, Burst
Interference immunity against conducted variable disturbance induced by high-frequency fields
● Interference immunity against high frequency current feed acc. to IEC 61000-4-6 Yes; 10 V, 150 kHz to 80 MHz (to IEC 61000-4-6)
Emission of radio interference acc. to EN 55 011
● Limit class A, for use in industrial areas Yes; EN 61000-6-4, interference emission: Intended for use in industrial areas.
Emission of conducted and non-conducted interference
● Interference emission via line/AC current cables EN 61000-6-4, interference emission: Intended for use in industrial areas.
Degree and class of protection
IP degree of protection IP20
Standards, approvals, certificates
CE mark Yes
Ambient conditions
Free fall
● Fall height, max. 0.3 m; five times, in product package
Ambient temperature during operation
● min. 0 °C
● max. 55 °C
● horizontal installation, min. 0 °C
● horizontal installation, max. 55 °C
● vertical installation, min. 0 °C
● vertical installation, max. 45 °C
Ambient temperature during storage/transportation
● min. -40 °C
● max. 70 °C
Air pressure acc. to IEC 60068-2-13
● Storage/transport, min. 660 hPa
● Storage/transport, max. 1 080 hPa
Altitude during operation relating to sea level
● Installation altitude, min. -1 000 m
● Installation altitude, max. 2 000 m
Relative humidity
● Operation at 25 ℃ without condensation, max. 95 %
configuration / header
configuration / programming / header
Programming language
— LAD Yes
— FBD Yes
— STL Yes
Dimensions
Width 125 mm
Height 100 mm
Depth 81 mm
Weights
Weight, approx. 440 g
last modified: 3/12/2024