Industrial Automation Solution – Siemens 6ES7223-1GL32-0XB0 | S7-200 SMART Series
Where This Product Is Used
The Siemens 6ES7223-1GL32-0XB0 is a 16-input / 16-output digital expansion module designed for the S7-200 SMART PLC platform. It is widely deployed across demanding industrial environments where high-density I/O expansion is required:
- Packaging machinery – conveyor sequencing, reject gate control, and product counting
- Automotive assembly lines – fixture clamping, part-present detection, and end-of-line testing
- Water & wastewater treatment – pump start/stop control, valve actuation, and level alarm monitoring
- Food & beverage processing – filling line control, labeling machine I/O, and CIP cycle management
- HVAC & building automation – fan/pump sequencing, damper control, and fault annunciation
- Material handling – sorter divert control, pallet transfer, and AGV interface
- Textile & printing equipment – tension control feedback, web break detection, and register mark sensing
Technical Specifications
| Part Number | 6ES7223-1GL32-0XB0 |
| Series | S7-200 SMART |
| Module Type | Digital Combination I/O Expansion Module |
| Digital Inputs | 16 × DC 24V (Sink/Source, IEC Type 1/Type 3) |
| Digital Outputs | 16 × DC 24V Transistor (Sink/Source) |
| Input Voltage Range | 20.4 – 28.8 V DC |
| Output Current per Point | 0.75 A |
| Total Output Current | 8 A (per common group) |
| Input Delay (ON) | 0.2 ms (filter selectable) |
| Isolation | Optical (500 V AC, 1 min) |
| Backplane Bus Current Draw | 145 mA @ 5 V DC |
| 24 V DC Sensor Supply | Not provided (external required) |
| Operating Temperature | 0 – 55 °C (horizontal), 0 – 45 °C (vertical) |
| Storage Temperature | -40 – 70 °C |
| Relative Humidity | 5 – 95% (non-condensing) |
| Degree of Protection | IP20 |
| Dimensions (W × H × D) | 145 × 100 × 62 mm |
| Weight | Approx. 260 g |
| Mounting | DIN rail (EN 60715) or panel mount |
| Connection Type | Removable screw terminal (max. 1.5 mm²) |
Why Engineers Specify This Model
- Sink/Source flexibility – supports both NPN and PNP field devices without rewiring, reducing commissioning time
- High I/O density – 32 points (16DI + 16DO) in a single compact module saves panel space vs. discrete relay cards
- Transistor outputs – fast switching (<0.2 ms), suitable for high-frequency pulse outputs and servo enable signals
- Seamless STEP 7-Micro/WIN SMART integration – auto-recognized on the expansion bus, zero configuration overhead
- Robust optical isolation – protects the CPU from field-side transients and ground loops
- Wide temperature range – qualified for harsh shop-floor environments up to 55 °C
Complete System Bill of Materials
A typical S7-200 SMART control panel using this module includes:
- S7-200 SMART CPU (e.g., CPU SR20, CPU ST30, CPU SR40)
- 6ES7223-1GL32-0XB0 – this digital I/O expansion module
- 24 V DC power supply (e.g., Siemens SITOP PSU100S 6EP1334-2BA20)
- Expansion cable (if required for remote mounting)
- Programming cable or Ethernet switch for STEP 7-Micro/WIN SMART
- DIN rail, terminal blocks, and cable duct
- 24 V DC field sensors (proximity, photoelectric, limit switches)
- 24 V DC actuators (solenoid valves, contactors, indicator lamps)
Compliance & Industry Standards
- CE Marking – EU Low Voltage Directive & EMC Directive
- UL Listed – UL 508 (Industrial Control Equipment)
- cULus – Canadian market compliance
- IEC 61131-2 – Programmable Controllers, Equipment Requirements
- EN 61000-6-2 / EN 61000-6-4 – Industrial EMC immunity & emission
- RoHS compliant
Quality Assurance & Sourcing
All units offered by Konmask.com are sourced through verified industrial distribution channels. Each module undergoes incoming inspection including:
- Visual inspection for label authenticity and housing integrity
- Firmware version verification against Siemens release records
- Functional power-on test prior to dispatch
- Anti-static packaging with humidity indicator card
We maintain traceability records for every unit. Counterfeit-free guarantee backed by our sourcing policy.
How to Source This Part
Ready to order the 6ES7223-1GL32-0XB0? Here’s how to proceed:
- Add to cart directly on this page for standard stock orders
- Request a quote for volume orders (5+ units) – email [email protected]
- Lead time: In-stock units ship within 1–2 business days; ex-factory orders 4–8 weeks
- Export documentation: Commercial invoice, packing list, and CO available on request
- Payment: T/T, PayPal, and major credit cards accepted
Application-Specific FAQ
Q: Can I mix this module with analog expansion modules on the same S7-200 SMART CPU?
A: Yes. The S7-200 SMART CPU supports up to 6 expansion modules in any combination of digital and analog types. The 6ES7223-1GL32-0XB0 occupies one slot.
Q: Is this module compatible with the older S7-200 (non-SMART) CPU?
A: No. The 6ES7223-1GL32-0XB0 is exclusively designed for the S7-200 SMART platform. It is not backward-compatible with the classic S7-200 series.
Q: What is the maximum number of this module per CPU?
A: Up to 6 expansion modules total per CPU. Verify the CPU’s 5 V backplane current budget (typically 1,000 mA); this module draws 145 mA.
Q: Can the transistor outputs drive inductive loads directly?
A: Yes, with a flyback diode. The outputs include internal protection, but external suppression diodes are recommended for high-inductance loads (solenoid valves, relay coils) to extend output transistor life.
Q: Does this module support high-speed pulse output (HSO)?
A: No. High-speed pulse output (PTO/PWM) is only available on the CPU’s onboard Q0.0 and Q0.1 outputs. This expansion module provides standard transistor outputs.
Q: What programming software is required?
A: STEP 7-Micro/WIN SMART V2.4 or later. The module is auto-detected; no additional configuration is needed beyond assigning the I/O address block.
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