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6ES7216-2BD23-0XB8 Siemens SIMATIC S7-200CN CPU 226 CN AC 85–264 V Supply 24DI + 16 Relay Outputs
  • 6ES7216-2BD23-0XB8 Siemens SIMATIC S7-200CN CPU 226 CN AC 85–264 V Supply 24DI + 16 Relay Outputs
  • 6ES7216-2BD23-0XB8 Siemens SIMATIC S7-200CN CPU 226 CN AC 85–264 V Supply 24DI + 16 Relay Outputs
  • 6ES7216-2BD23-0XB8 Siemens SIMATIC S7-200CN CPU 226 CN AC 85–264 V Supply 24DI + 16 Relay Outputs
  • 6ES7216-2BD23-0XB8 Siemens SIMATIC S7-200CN CPU 226 CN AC 85–264 V Supply 24DI + 16 Relay Outputs

6ES7216-2BD23-0XB8 Siemens SIMATIC S7-200CN CPU 226 CN AC 85–264 V Supply 24DI + 16 Relay Outputs

Place of Origin EU / CN
Brand Name Siemens
Certification COO & COC
Model Number 6ES7216-2BD23-0XB8
Product Details
Condition:
Brand New And Original
Shipping Weight:
1 Kg
Customer Courier A/C:
Yes – DHL/FedEx/UPS Account Accepted
Shipping:
DHL (default) / FedEx / UPS / TNT / Air / Sea
Trade Terms:
EXW, DAP, FOB, CIF
Packing Size:
260 Mm × 170 Mm × 110 Mm
Highlight: 

Siemens S7-200CN CPU 226

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S7-200CN 24DI 16 relay outputs

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Siemens SIMATIC AC 85-264V supply

Payment & Shipping Terms
Minimum Order Quantity
1
Price
$73
Delivery Time
3-5 days
Payment Terms
T/T,Alipay,Paypal
Supply Ability
99+
Product Description

Product details pictures

6ES7216-2BD23-0XB8 Siemens SIMATIC S7-200CN CPU 226 CN AC 85–264 V Supply 24DI + 16 Relay Outputs

Product Overview: Siemens 6ES7216-2BD23-0XB8

Parameter Specification
Brand Siemens
Order Number 6ES7216-2BD23-0XB8
Product Name CPU 226 CN (S7-200CN family)
Product Family SIMATIC S7-200 / S7-200CN modular micro PLC

Application & Fault Scenarios

Typical Uses: The CPU 226 CN is the top-tier S7-200 unit for machines that need plenty of discrete I/O plus relay outputs capable of switching AC loads directly — contactors, solenoid valves, indicator lamps and small motors on packaging lines, conveyor sections, pump stations and boiler/HVAC panels. Its two RS-485 ports allow one port to talk to an HMI/TD400C while the other links to a frequency inverter via freeport, or to join a PPI/MPI network. It also serves as the standard like-for-like swap when an ageing S7-200 station fails.
Common Field Issues:
  • CPU not powering up / no RUN LED → verify AC supply at L/N terminals (85–264 V), check the internal fuse and terminal tightness; a missing or loose neutral is a frequent site fault.
  • Program lost after power-off → the supercapacitor has aged out on long-stored or old units; replace with a battery/card module and reload the program from backup.
  • Relay outputs sticking or chattering → check for inductive load spikes (fit RC snubbers/flywheel diodes), verify load current ≤ 2 A per point and ≤ 10 A per common group, and inspect for contact wear on high-cycle applications.
  • Cannot connect with PC/MicroWIN → confirm the correct PC/PPI cable DIP-switch settings and COM port baud rate, ensure the CPU address matches, and try the second port; also check that no other master is occupying the line.

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6ES7216-2AD23-0XB8 6ES7216-2BD23-0XB0
6ES7221-1BF22-0XA8 6ES7221-1BH22-0XA8
6ES7222-1BF22-0XA8 6ES7222-1HF22-0XA8
6ES7223-1BH22-0XA8 6ES7223-1BL22-0XA8
6ES7223-1PH22-0XA8 6ES7223-1PL22-0XA8
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6ES7232-0HB22-0XA8 6ES7235-0KD22-0XA8
6ES7277-0AA22-0XA0 6ES7241-1AH32-0XB0

FAQ

Q1: What is 6ES7216-2BD23-0XB8?
A: S7-200CN CPU 226 CN, AC 85–264 V, 24 DI + 16 relay DO, 16/24 KB memory, 6 HSC, 2×RS-485, up to 7 expansion modules.
Q2: Can it do pulse/positioning output?
A: No — relay outputs only. For PTO/PWM use the transistor version 6ES7216-2AD23-0XB8.
Q3: Difference between -XB8 and -XB0?
A: -XB8 is the CN (China) variant, -XB0 the standard S7-200 version; largely interchangeable but verify firmware first.

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