Description
SIMATIC S7-200 SMART PLC SR40 AC DC Relay 6ES7288-1SR40-0AA0
SIMATIC S7-200 SMART PLC, The upgraded version of classic S7-200 PLC.
6ES7 288-1SR40-0AA0 6ES7288-1SR40-0AA0 6ES72881SR400AA0
Model No.: CPU SR40, CPU
Power Supply: 85V to 264VAC
Output Type: 16 Bits Relays
Digital Input: 24 Bits 24V DC Inputs.
Program/data memory: 40 KB
6ES72881SR400AA0_datasheet_enS7-200 SMART PLC CPU List
| Central processing unit (CPU) | Order No. | |
| CPU CR40 | CPU CR40, AC/DC/RELAY, 24DI/16DO | 6ES72881CR400AA0 6ES72881CR400AA1 |
| CPU CR60 | CPU CR60, AC/DC/RELAY, 36DI/24DO | 6ES72881CR600AA0 6ES72881CR600AA1 |
| CPU SR20 | CPU SR20, AC/DC/RELAY, 12DI/8DO | 6ES72881SR200AA0 6ES72881SR200AA1 |
| CPU SR30 | CPU SR30, AC/DC/RELAY, 18DI/12DO | 6ES72881SR300AA0 6ES72881SR300AA1 |
| CPU SR40 | CPU SR40, AC/DC/RELAY, 24DI/16DO | 6ES72881SR400AA0 6ES72881SR400AA1 |
| CPU SR60 | CPU SR60, AC/DC/RELAY, 36DI/24DO | 6ES72881SR600AA0 6ES72881SR600AA1 |
| CPU ST20 | CPU ST20, DC/DC/DC, 12DI/8DO | 6ES72881ST200AA0 6ES72881ST200AA1 |
| CPU ST30 | CPU ST30, DC/DC/DC, 18DI/12DO | 6ES72881ST300AA0 6ES72881ST300AA1 |
| CPU ST40 | CPU ST40, DC/DC/DC, 24DI/16DO | 6ES72881ST400AA0 6ES72881ST400AA1 |
| CPU ST60 | CPU ST60, DC/DC/DC, 36DI/24DO | 6ES72881ST600AA0 6ES72881ST600AA1 |
STEP 7 MicroWIN SMART V2.5 download
http://w2.siemens.com.cn/download/smart200/STEP%207%20MicroWIN%20SMART%20V2.5.iso
STEP 7 MicroWIN SMART V2.7 download
https://w2.siemens.com.cn/download/smart200/STEP7%20MicroWIN%20SMART%20V2.7.7z
S7-200 SMART ST and SR CPU Firmware V2.7 download
For the CPU version after V2.6, with CPU MLFB end with -0AA1
Help document for firmware update.
—- s7-200_smart_firmware_update_cpu_V2_7_en-US.pdf
ST/SR CPU V2.7 firmware file download：
—- Firmware_V2.7_update_files_for_customers.zip (23,6 MB)
S7-200 SMART ST and SR CPU Firmware V2.5 download
For the old CPU version before V2.5, with CPU MLFB end with -0AA0
Help document for firmware update:
—- s7-200_smart_firmware_update_cpu_V2_5_1_en-US.pdf (322,7 KB)
ST/SR CPU V2.5.1 firmware file download：
S7-200 SMART CR CPU Firmware download
CR CPU V2.2.3 firmware file download：
