Description
The Siemens SIMATIC S7-1500 Digital Output Module DQ 16x230VAC/1A ST Triac (6ES7522-5FH00-0AB0) is a high-performance AC digital output expansion module designed for the SIMATIC S7-1500 PLC and ET 200MP I/O systems. Featuring 16 solid-state Triac switching channels, it seamlessly translates internal CPU logic into direct control of alternating current field devices without requiring intermediate electromechanical relays.
Operating on rated voltages of $120\text{ V AC}$ to $230\text{ V AC}$, this module provides contact-free, silent switching, making it ideal for high-duty-cycle industrial operations. Automation engineers, panel builders, and industrial maintenance managers across Bangladesh rely on the 6ES7522-5FH00-0AB0 module for controlling AC contactors, solenoid dosing valves, and small single-phase motor drives in continuous plant processes.
Key Features
- 16 Triac Digital AC Outputs: Solid-state Triac outputs deliver arc-free switching with virtually unlimited cycle life compared to traditional mechanical relays.
- Flexible Channel Grouping: 16 channels arranged in groups of 2, supporting up to $2\text{ A}$ total current per group.
- Configurable Substitute Values: Allows individual output channels to turn off, hold their last value, or switch to a predetermined safety state upon CPU STOP.
- Integrated Switching Cycle Counter: Automatically tracks actuation cycles per channel to support predictive maintenance for connected solenoids and contactors.
- Module-Internal Shared Output (MSO): Enables copy-access of output state values across up to four PROFINET/PROFIBUS IO controllers simultaneously.
- TIA Portal Integration: Fully parametrized within Siemens TIA Portal software with clear visual LED diagnostics for module status (RUN/ERROR) and per-channel activity.
Technical Advantages
- High Efficiency: Solid-state Triac execution provides fast response times ($1\text{ AC cycle}$) and zero contact wear, keeping overall maintenance minimal.
- Durable Construction: Built with high electromagnetic noise immunity (EMI) and 3100 V DC isolation testing to withstand severe electrical noise in industrial control cabinets.
- Safety Protection: Built-in fuse protection and configurable substitute safety states safeguard expensive machinery during unexpected controller shutdowns.
- Energy Saving: Optimized electronics draw minimal backplane bus power ($1.2\text{ W}$ typical), reducing overall panel heat buildup.
- Easy Maintenance: Plain-text diagnostic messages in TIA Portal and status LEDs speed up troubleshooting and lower plant downtime.
Applications
- Residential: Centralized municipal water supply pumps and community HVAC booster systems.
- Commercial: Commercial building management systems (BMS), air handling unit (AHU) controls, and chiller sequencing.
- Industrial: Boiler control systems, chemical dosing solenoid valves, and continuous process automation lines.
- Factory: Textile dyeing and printing machinery, packaging machines, plastic molding auxiliaries, and conveyor systems.
- Office: Enterprise server room environmental control and automated power grid management.
- Project Installation: Water treatment plants, municipal pumping stations, and solar thermal control installations across Bangladesh.
Why Choose This Product?
- Siemens Reliability: Engineered to high German standards for non-stop $24/7$ industrial operation.
- Extended Service Life: Triac solid-state switching eliminates contact pitting and mechanical wear, making it superior to standard relay modules.
- Cost Effectiveness: Switches $230\text{ V AC}$ loads up to $1\text{ A}$ directly, saving hardware costs by removing external interposing relay boards.
- After-Sales Value: Sourced through loopshop.com.bd with genuine product assurance, fast delivery across Bangladesh, and dedicated technical backup.
Technical Specification Table
| Specification | Details |
| Model | DQ 16x230VAC/1A ST Triac (6ES7522-5FH00-0AB0) |
| Brand | Siemens |
| Rated Power | Power loss: Approx. $11.1\text{ W}$ typ. / Backplane bus power: $1.2\text{ W}$ |
| Voltage | $120\text{ V AC}$ / $230\text{ V AC}$ ($50/60\text{ Hz}$) |
| Current | $1\text{ A}$ per channel ($2\text{ A}$ max per group of 2 channels) |
| Frequency | $50/60\text{ Hz}$ line frequency |
| Efficiency | Contact-free solid-state Triac switching |
| Protection | IP20 enclosure rating / 3100 V DC isolation test |
| Dimension | $35\text{ x }147\text{ x }129\text{ mm}$ (W x H x D) |
| Weight | Approx. $310\text{ g}$ |
| Operating Temperature | $-25\text{ }^\circ\text{C}$ to $+60\text{ }^\circ\text{C}$ (Horizontal installation) |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ 16 Solid-State Triac AC Digital Outputs
✓ Rated $120\text{ V}/230\text{ V AC}$ Output Voltage Range
✓ $1\text{ A}$ Current Capacity per Channel ($2\text{ A}$ per group)
✓ Automated Channel-Level Switching Cycle Counter
✓ Configurable Substitute Value States on CPU STOP
✓ Module-Internal Shared Output (MSO) Support
Benefits For Customers
- Eliminates Mechanical Relay Failures: Solid-state Triac technology provides silent, arc-free operation with virtually unlimited switching life.
- Direct AC Load Switching: Drives AC contactors, indicator lights, and solenoids directly without extra interface relays.
- Predictive Asset Tracking: Integrated cycle counters help schedule maintenance for mechanical actuators before failures occur.
- Built for Local Climate: Operates reliably in ambient temperatures up to $+60\text{ }^\circ\text{C}$, ideal for Bangladesh industrial cabinets.
Installation & Maintenance Guide
Installation Requirements:
- Always turn off main $230\text{ V AC}$ power and $24\text{V DC}$ control power before installing or removing modules.
- Mount the module securely onto a standard S7-1500 aluminum DIN rail next to adjacent CPU or I/O modules.
- Wire field devices using the official 40-pin front connector (screw terminals or push-in type, ordered separately).
- Maintain proper ground bonding for cable shields and ensure external fuses match the rated load current.
Maintenance Tips:
- Periodically check terminal connections to ensure all $230\text{ V AC}$ screw/push-in terminals remain tightly secured.
- Monitor cycle count data via TIA Portal to replace aging solenoid valves proactively.
- Keep panel cooling systems clean to maintain ambient cabinet temperatures below $+60\text{ }^\circ\text{C}$.
Safety Instructions:
- High voltage ($120\text{ V}/230\text{ V AC}$) present on output terminals! Ensure total electrical isolation before opening the front door.
- Do not expose the module to conductive dust, excessive moisture, or corrosive industrial fumes.
- Ensure all panel installation work adheres strictly to local Bangladesh electrical safety standards.
Frequently Asked Questions (FAQ)
Q: What is the price of Siemens S7-1500 Digital Output Module 6ES7522-5FH00-0AB0 in Bangladesh?
A: The price of the Siemens 6ES7522-5FH00-0AB0 module in Bangladesh varies based on import duties and availability. Please visit loopshop.com.bd or contact our team for live pricing and official quotes.
Q: Where can I buy original Siemens 6ES7522-5FH00-0AB0 in Bangladesh?
A: You can purchase genuine Siemens SIMATIC S7-1500 modules online from loopshop.com.bd with fast nationwide delivery across Bangladesh.
Q: What warranty does this product have?
A: It includes a 1-year standard manufacturer warranty covering manufacturing defects under normal operating conditions.
Q: Is this suitable for Bangladesh climate?
A: Yes, it is rated for ambient operating temperatures up to $+60\text{ }^\circ\text{C}$, making it well-suited for industrial control panels across Bangladesh.
Q: How to install this product?
A: Mount the module on an S7-1500 DIN rail, snap on the 40-pin front connector, connect your $120/230\text{ V AC}$ load wiring, and configure the module in TIA Portal.
Q: Can this module switch DC loads directly?
A: No, the 6ES7522-5FH00-0AB0 uses Triac outputs designed specifically for $120\text{ V}/230\text{ V AC}$ loads. For DC loads, use standard transistor output modules (e.g., DQ 16x24VDC).
Q: Does the front connector come included with the module?
A: No, Siemens S7-1500 front connectors (40-pin screw terminal or push-in) are ordered separately.
Q: What is the maximum output current per channel?
A: Each channel provides up to $1\text{ A}$ continuous output current at $120\text{ V}/230\text{ V AC}$ ($2\text{ A}$ total per group of 2 channels).
Q: What loads can I drive with this module?
A: It is ideal for solenoid valves, AC contactors, indicator lights, alarms, and smaller single-phase drives.
Q: Does loopshop.com.bd sell authentic Siemens PLC modules?
A: Yes, loopshop.com.bd supplies 100% genuine Siemens automation hardware with full warranty coverage across Bangladesh.

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