Siemens PLC CPU 224XP

SIEMENS PLC CPU 224XP 6ES7214-2AD23-0XB0

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SIMATIC S7-200, CPU 224XP Compact unit, DC power supply 14 DI DC/10 DO DC, 2 AI, 1 AO, 12/16 KB progr./10 KB data, 2 PPI/user-programmable interface.

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Description

SIEMENS PLC CPU 224XP 6ES7214-2AD23-0XB0

SIEMENS PLC CPU 224XP

Data sheet:-

Supply voltage

Rated value (DC)
● 24 V DC 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
Inrush current, max. 12 A; at 28.8 V
from supply voltage L+, max. 900 mA; 120 mA to 900 mA, output current for expansion modules (5 V DC)

660 mA
Encoder supply
24 V encoder supply
● 24 V Yes; permissible range: 15.4 to 28.8 V
● Short-circuit protection Yes; electronic at 280 mA
● Output current, max. 280 mA
Power loss
Power loss, typ. 8 W
Memory
Number of memory modules (optional) 1; pluggable memory module, content identical with integral EEPROM; can

additionally store recipes, data logs and other files
Work memory
● integrated (for program) 16 kbyte; 12 KB with active run-time edit
● integrated (for data) 10 kbyte
Backup
● present Yes; Program: Entire program maintenance-free on integral EEPROM,

programmable via CPU; data: Entire DB 1 loaded from PG/PC maintenancefree on integral EEPROM, current values of DB 1 in RAM, retentive memory

bits, timers, counters, etc. maintenance-free via high-performance capacitor;

optional battery for long-term buffering
Battery
Backup battery
● Backup time, max. 100 h; (min. 70 h at 40 °C); 200 days (typ.) with optional battery module
CPU processing times
for bit operations, max. 0.22 µs
Counters, timers and their retentivity
S7 counter
● Number 256
— adjustable Yes; via high-performance capacitor or battery
— lower limit 1
— upper limit 256
Counting range
— lower limit 0
— upper limit 32 767
S7 times
● Number 256
Retentivity
— adjustable Yes; via high-performance capacitor or battery
— upper limit 64
Time range
— lower limit 1 ms
— upper limit 54 min; 4 timers: 1 ms to 30 s; 16 timers: 10 ms to 5 min; 236 timers: 100 ms to

54 min
ata areas and their retentivity
Flag
● Size, max. 32 byte
● Retentivity available Yes; M 0.0 to M 31.7
● of which retentive with battery 0 to 255, via high-performance capacitor or battery, adjustable
● of which retentive without battery 0 to 112 in EEPROM, adjustable
ardware configuration
Number of expansion units, max. 7; Only expansion modules of the S7-22x series can be used. Due to the

limited output current, the use of expansion modules may be limited.
connectable programming devices/PCs SIMATIC PG/PC, standard PC
Expansion modules
● Analog inputs/outputs, max. 38; 2 onboard inputs and 1 output, also max. 28 inputs and 7 outputs (EM) or

max. 0 inputs and 14 outputs (EM)
● Digital inputs/outputs, max. 168; max. 94 inputs and 74 outputs (CPU + EM)
● AS-Interface inputs/outputs, max. 62; AS-Interface A/B slaves (CP 243-2)
gital inputs
Number of digital inputs 14
Source/sink input Yes; optionally, per group
nput voltage
● Rated value (DC) 24 V
● for signal “0” 0V to 5V; 0V to 1V (I0.3 to I0.5)
● for signal “1” min. 15 V; min. 4 V (I 0.3 to I 0.5)
nput current
● for signal “1”, typ. 2.5 mA; 8 mA for I0.3 to I0.5
nput delay (for rated value of input voltage)
for standard inputs
— parameterizable Yes; all
— at “0” to “1”, min. 0.2 ms
— at “0” to “1”, max. 12.8 ms
for interrupt inputs
— parameterizable Yes; I 0.0 to I 0.3
for technological functions
— parameterizable Yes; (E 0.0 to E 1.5) up to 200 kHz
Cable length
● shielded, max. 500 m; Standard input: 500 m, high-speed counters: 50 m
● unshielded, max. 300 m; not for high-speed signals
gital outputs
Number of digital outputs 10; Transistor
Short-circuit protection No; to be provided externally
Limitation of inductive shutdown voltage to 1 W
Switching capacity of the outputs
● with resistive load, max. 0.75 A
● on lamp load, max. 5 W
Output voltage
● for signal “1”, min. L+ (-0.4 V (5 V / 20.4 V for A 0.0 to A 0.4; 20.4 V A 0.5 to A1.1))
Output current
● for signal “1” rated value 750 mA
● for signal “0” residual current, max. 10 µA
Output delay with resistive load
● “0” to “1”, max. 15 µs; of the standard outputs, max. (Q 0.2 to Q 1.1) 15 µs; of the pulse

outputs, max. (Q 0.0 to Q 0.1) 0.5 µs
● “1” to “0”, max. 130 µs; of the standard outputs, max. (Q 0.2 to Q 1.1) 130 µs; of the pulse

outputs, max. (Q 0.0 to Q 0.1) 1.5 µs
Parallel switching of two outputs
● for uprating Yes
Switching frequency
● of the pulse outputs, with resistive load, max. 100 kHz; Q0.0 to Q0.1
Total current of the outputs (per group)
all mounting positions
— up to 40 °C, max. 3.75 A
horizontal installation
— up to 55 °C, max. 3.75 A
Relay outputs
● Number of relay outputs 0
Cable length
● shielded, max. 500 m
● unshielded, max. 150 m
Analog inputs
Number of analog potentiometers Number of analog potentiometers
Encoder
Connectable encoders
● 2-wire sensor Yes
— permissible quiescent current (2-wire sensor), max. 1 mA
1. Interface
Interface type Integrated RS 485 interface
Protocols
● MPI Yes; As MPI slave for data exchange with MPI masters (S7-300/S7-400 CPUs,

OPs, TDs, Push Button Panels); S7-200-internal CPU/CPU communication is

possible in the MPI network with restrictions; transmission rates: 19.2/187.5

kbit/s
● PPI Yes; with PPI protocol for program functions, HMI functions (TD 200, OP), S7-

200-internal CPU/CPU communication ; transmission rates 9.6/19.2/187.5

kbit/s
● serial data exchange Yes; As freely programmable interface with interrupt facility for serial data

exchange with third-party devices with ASCII protocol transfer rates: 1.2 / 2.4 /

4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 115.2 kbps; the PC/PPI cable can also be used as

RS 232/RS 485 converter
MPI
● Transmission rate, min. 19.2 kbit/s
● Transmission rate, max. 187.5 kbit/s
2. Interface
Interface type Integrated RS 485 interface
Protocols
● MPI Yes; As MPI slave for data exchange with MPI masters (S7-300/S7-400 CPUs,

OPs, TDs, Push Button Panels); S7-200-internal CPU/CPU communication is

possible in the MPI network with restrictions; transmission rates: 19.2/187.5

kbit/s
● PPI Yes; with PPI protocol for program functions, HMI functions (TD 200, OP), S7-

200-internal CPU/CPU communication ; transmission rates 9.6/19.2/187.5

kbit/s
● serial data exchange Yes; As freely programmable interface with interrupt facility for serial data

exchange with third-party devices with ASCII protocol transfer rates: 1.2 / 2.4 /

4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 115.2 kbps; the PC/PPI cable can also be used as

RS 232/RS 485 converter
 

 

 Integrated Functions
Counter
● Number of counters 6; High-speed counters (2 to 200 kHz and 4 to 30 kHz), 32 bit (incl. sign), can

be used as up/down counters or for connecting incremental encoders with 2

pulse trains offset by 90° (max. 1 to 100 kHz and 3 to 20 kHz (A/B counters));

parameterizable enable and reset input; interrupt facilities (incl. call of

subroutine with any content) when the setpoint is reached; reversal in counting

direction, etc.
● Counting frequency, max. 200 kHz
Number of alarm inputs 4; 4 rising edges and/or 4 falling edges
Number of pulse outputs 2; High-speed outputs, 20 kHz, with interrupt option; pulse-width and frequency

modulation option