Siemens SIMATIC S7-200 SMART 6ES7288-1CR20-0AA1 CPU CR20s AC/DC/Relay

01 / PRODUCT OVERVIEW

20-point AC/DC/Relay compact CPU

6ES7288-1CR20-0AA1 is identified by Siemens as a SIMATIC S7-200 SMART CPU CR20s with 12 onboard digital inputs and 8 onboard relay dry-contact outputs.

Numerus Articuli 6ES7288-1CR20-0AA1	OFFICIAL TYPE CPU CR20s AC/DC/Relay
I/O adscititia 12 digital inputs / 8 digital outputs	Communicatio Integrated RS-485 is available. Siemens documents zero PROFINET ports and no Ethernet functions for this CRs CPU.
Memoria 12 KB program memory and 8 KB user data	Expansio Expansion modules and signal boards are not available

Replacement rule

Use the complete article number and verify firmware, wiring, program backup, network role and expansion hardware before replacement approval.

Applicationes

02 / FUNCTIONS AND APPLICATIONS

Application map

Use only where the documented electrical, I/O, communication and environmental limits match the machine design.

01	Compact machine sequence and interlock control with integrated 24 V DC inputs and relay outputs.
02	Serial HMI, programming and device communication through the integrated RS-485 port.
03	High-speed counting: Four single-phase counters at 100 kHz; two A/B counters at 50 kHz.
04	Relay-load switching only within the documented voltage, current and service-life limits.
05	Ethernet, PROFINET, Web server and Ethernet-based engineering are not available.
06	Expansion modules and signal boards are not available
07	Verify the RS-485 programming path and project backup before replacement.

Application boundary

Suitability for a specific load, machine, network or safety function is subject to engineering verification.

SPECS

03 / TECHNICAL DATA

Exact article-number data

Electrical, memory, physical and processing facts are separated from unit-specific commercial claims.

Type CPU CR20s AC/DC/Relay	Fons Potentiae 85 to 264 V AC at 47 to 63 Hz, or 77 to 138 V DC
Ingressus Digitales 12, rated 24 V DC at 4 mA nominal	Emissiones Digitales 8 relay dry-contact outputs
Gradus exitus 2 A maximum per point	Memoria Usoris 12 KB program memory and 8 KB user data
Memoria retentiva 2 KB maximum	Dimensiones 90 x 100 x 81 mm
Gravitas 363 g	Dispergo Potentiam 6 W
CURRENT CPU 90 mA ad 120 V AC aut 60 mA ad 240 V AC	CONFIGURATIO MAXIMA Accessoria expansionis non sunt disponibilia pro hoc CPU
Cursus Impulsivus 16,3 A maxima ad 264 V AC	Vis Sensoris 20,4 usque ad 28,8 V DC, 300 mA maxima, protegta contra curtum circuitum
Contrares numeri altius velocitatis Quattuor contadorum monofasium ad 100 kHz; duo contadorum A/B ad 50 kHz	Emissiones Impulsuum Emissiones impulsum non sunt disponibiles

Dominium Data

Confirmāre nōmenplātum et exactum suffīxum antequam citātiō dēfinitur. Valōrēs variantium proximārum SR, ST et CR nōn sunt intercāmbiābiles.

Interfaces

04 / INTERFĀCIAE AUT CONSTRUCTIŌ

Iter connēxionis

Percūrre omnem viam potentiālis, I/O et communicātiōnis antequam substitūtiō approbētur.

Portae Ethernet 0	Profinet Not Available
Vide Portus 1 portus RS-485 integrātus	VELOCITĀTĒS SYSTEMĀTIS RS-485 9600, 19200 et 187500 bit/s
PORTUS LIBER RS-485 1200 usque ad 115200 bit/s	SERIĀLIS ADD-ON Not Available
BUS EXPANSIONIS Expansion modules and signal boards are not available	Scheda Memoriae Cardō memorīae non est dispōnibilis
Real-time horologium Horologium realis non praebetur	INGENIARIA Confirma versionem STEP 7 Micro/WIN SMART suam et viam programmationis serialis

Examinatio structurae

Verifica attributionem connectorum ad schemata connexionis Siemens pro hoc numero articuli antequam CPU excitetur.

Environment

05 / PROTECTIO ET AMBIENS

Fenestra operationis

Designatio, orientatio, altitudo, umiditas et conditiones EMC cassae determinant utrum limites documentati servari possint.

Horizontalis montatio -20 usque ad 60 gradus C	Montatio Verticalis -20 usque ad 50 gradus C
TRANSPORTUS / CONSERVATIO -40 usque ad 70 gradus C	Humiditas Usque ad 95% non condensans
Altitudo Operationis −1000 ad 2000 m	EMC AMBIENS Industrialis; emissiones EN 61000-6-4 et immunitas EN 61000-6-2
Gradus praesidium IP20; protectio externa requiritur contra pulverem, sordem, aquam et parva corpora aliena	POLLUTIO / SUPERVOLTAGIO Gradus pollutionis 2; categoria supervoltagi II
Isolatio Electricitatis 1500 V AC inter potestatem introductam et logicam	CE / UKCA Conformitas in systemate documentata est; confirmare exactam documentionem producti ubi opus est

Responsabilitas cistae

IP20 non est integra classificatio cistulae. Finalis clausura, separatio conductorum, connexio ad terram et protectio contra fluctuationes manent responsabilitates applicationis.

Install

06 / INSTALATIO AUT SELECTIO

Fit Check

Adaptare CPU ad machinam installatam in ordine regulato.

01	Legere et photographare integrum numerum articuli: 6ES7288-1CR20-0AA1.
02	Confirmare potestatem AC/DC/Relay et constructionem exsitus antequam connectantur conductores.
03	Notare firmware CPU et versionem ingenieriae STEP 7 Micro/WIN SMART.
04	Verificare adressem RS-485, velocitatem baud, protocollum et accessum programmationis serialis.
05	Expansion modules and signal boards are not available
06	Confirmare spatium in raile DIN, orientationem, spatium liberum et rationem potestatis.
07	Conservare projectum et parametres verificatos antequam substituatur.
08	Insicere singulos pinnos connectoris et communem exsitus ad exactam diagrammam connexionis Siemens.
09	Commission with controlled outputs and validated machine safeguards.

Selection decision

If the article number, suffix, firmware, wiring or project cannot be verified, mark the replacement Subject to verification.

Verificare

07 / VERIFICATION CHECKLIST

Quotation gate

A compatibility review needs identification, project and application evidence.

REQUESTED MODEL 6ES7288-1CR20-0AA1	REQUIRED PHOTOS Front label, side label, terminals and firmware display when available
POWER / OUTPUT Confirmare AC/DC/Relay	Firmamentum Furnire versiunea firmware CPU instalată
Software Furnire versiunea STEP 7 Micro/WIN SMART	REZERVARE PROIECT Confirmare procedură de rezervare și restaurare
ECHIPAMENT EXTENSIE Expansion modules and signal boards are not available	Reticula Protocol RS-485, adresă și rată de transmisie
DETALII ÎNCĂRCARE Tensiune de ieșire, curent, tip încărcare și regim comutare	Approvalēs Supus verificării pentru unitatea exact livrată și destinația

Status probae

Stoc current, conditio, probae, garantia et tempus expeditionis sunt specifica ad singulam unitatem et in citatione formali confirmari debent.

Quote

08 / DISPONIBILITAS ET INFORMATIO COMMERCIALIS

Controlus commercialis et quaestiones frequenter posita

Omnem assertionem commercialem ut veritatem specificam ad unitatem tracta, quae per scriptum confirmari debet.

Physical stock Antequam citatio datur, confirmare oportet; enumeratio in reti non est probatio stoci currentis	Condition Novus, Usus aut Restitutus in citatione formali declarandus est
Photographiae praesentes Photographiae unitatis et tabellae nominis pro petitione habentur, sub condicione verificationis	Garantia Ambitum, exceptiones et durationem ante acceptationem confirmare oportet
Dispectionis Sub conditione verificationis postquam particularum ordinis confirmatio facta est	Experientia Confirmare ambitum probationis, methodum et probationem ante citationem
Solutio Disponibilis ad petitionem; confirmare methodos acceptas et particularitates beneficiarii	Responsio ad citationem Subiectum verificationi postquam omnes particularitates quaestionis receptae sunt

Quomodo transactio verificari potest?

Verificare identitatem venditoris, beneficiarium, conditiones facturae, imagines unitatis, probationem et documenta expeditoria traciabilia ante solutionem.

FAQ / Rogare Quotationem

Estne realis existentia? Confirma ante citationem.
Possuntne photōgrāphiae praesentēs praebērī? Disponibiles sunt ad petitionem et subiectae sunt verificationi.
Num unitas probata est? Confirmare ambitum probationis et probationem ante citationem.
Quam cito expeditur? Subiectum verificationi postquam omnes particularitates ordinis completae sunt.
Quid est de warranty? Confirm duration and coverage in the written quotation.

Exempla

10 / MODEL MATRIX

Modelli Recommandati

Fifty randomly selected models from the supplied Siemens TXT source. Availability and compatibility remain subject to verification.

6AV2123-2MB03-0AX0	6GK5324-0GG00-3AR2
6GK5208-0BA00-2AF2	6ES7157-0AD82-0XA0
6ES7416-3XL04-0AB0	6GK1503-3CC00
6ES7134-0HF00-0XB0	6GK5216-4BS00-2AC2
6SY8102-0LA02	6DL1161-6BL00-0PH1
6GT2002-0LE40	6ES7131-6BF00-0AA0
6ES7288-1SR30-0AA0	6DD2920-0BB0
6ES7231-0HF22-0XA0	6ES7134-7SD00-0AB0
6ES7902-3AC00-0AA0	6SL3210-1KE17-5UF1
6ES7134-7TD00-0AB0	6DD1607-0EA1
6ES7193-4DL10-0AA0	6ES7132-0BL00-0XB0
6ES7131-1BH12-0XB0	6ES7177-1AA00-0XB0
6ES7422-1BH11-0AA0	6ES7147-5JD00-0BA0
6ES7960-1AA06-0XA0	6EP3310-6SB00-0AY0
6ES7972-0BB52-0XA0	140DDO35300
6GK5766-1GE00-7DA0	6SX7010-0KB00
6ES7340-1AH02-0AE0	6ES7331-7TB00-0AB0
6EP1336-2BA10	6ED1052-1MD00-0BA5
6SL3055-0AA00-3FA0	6ES7145-4GF00-0AB0
6ES7131-4BD01-0AB0	6ES7972-0BB41-0XA0
6ES7677-1DD10-0BA0	6ES7417-4HT14-0AB0
6DP1614-8BB	6DD1607-0CA1
6ES7151-3BB23-0AB0	6ES7288-5CM01-0AA0
6ES7253-1AA22-0XA0	6ES7241-1CH32-0XB0
6ES7350-2AH00-0AE0	6GK5788-1AA60-2AA0