Used Siemens PLC
Longi supplies Used Siemens PLC for machine control, production line maintenance and PLC system replacement. This category includes CPU modules, I/O modules, communication modules, power modules and related PLC accessories for factories, production lines, laboratories and technical service teams.
Our used siemens plc are selected for practical industrial use, stable performance and reliable replacement needs. Longi can help customers confirm suitable models, compatible parts, working condition and application details before purchase.
Related product categories
Explore related Longi categories to help compare products, replacement parts and industrial automation accessories:
Used PLCOther PLCs and ModulesBeckhoff PLCUsed B&R PLC
Showing 1–12 of 16 results
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Siemens 6ES7 216-2AD23-0XB8 SIMATIC S7-200CN CPU 226 CN Module – Open Box, Genuine Original
$229.00 Add to cart -
Siemens 6ES7 216-2AD23-0XB8 SIMATIC S7-200CN CPU 226 CN Module – Used, Fully Functional
$63.00 Add to cart -
Siemens 6ES7 216-2BD23-0XB8 S7-200CN CPU 226 CN Module AC/DC/Relay – Used, Fully Functional
$100.00 Add to cart -
Siemens 6ES7214-1AD23-0XB8 PLC Used, Good Condition, Fully Functional
$49.00 Add to cart -
Siemens PLC Module 6ES7214-2AD23-0XB8 Used Dismantled Unit
$95.00 Add to cart -
Siemens S7-1200 CPU 222 PLC Module 6ES7 212-1AB23-0XB8 Used
$43.00 Add to cart -
Siemens S7-1200 PLC 6ES7214-1AD23-0XB8 and Expansion Module 6ES7223-1BH22-0XA8 Used
$63.00 Add to cart -
Siemens S7-1200 S7-1500 PLC Backup Recovery TIA Portal Support
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Siemens S7-200 CPU 221 PLC Controller
$42.00 Add to cart -
Siemens S7-200 CPU 224XP CN PLC Module 6ES7 214-2AD23-0XB8 Used Dismantled Unit
$110.00 Add to cart -
Siemens S7-200 CPU Module 6ES7 216-2BD23-0XB0 Original Label Industrial Stock
$625.00 Add to cart -
Siemens S7-200 PLC CPU 222 with EM 221 Digital Input Module – Used, Tested, Good Condition
$64.00 Add to cart
Showing 1–12 of 16 results