P-Q CONTROLS INC. USA 504SN5NRSS4 Plc Module 707

( Brand: P-q Controls Inc. Usa ), ( Manufacturer Part Number: 504SN5NRSS4 ), ( Part Type: Module )

Review P Q CONTROLS INC. USA Cal#707 Plc Module Input Output

The **504SN5NRSS4 707 PLC Module** is a high-performance, modular programmable logic controller (PLC) designed for industrial automation applications requiring robust, scalable, and reliable control solutions. Part of the **Siemens SIMATIC 7-07 series**, this compact yet powerful module integrates seamlessly into distributed control systems, offering advanced functionality for real-time monitoring, process automation, and machine control. Engineered with Siemens proven engineering expertise, the **707 PLC module** combines a **16-bit CPU architecture** with a **high-speed processing capability**, ensuring efficient execution of complex control algorithms, motion control tasks, and communication protocols. Its **compact, DIN-rail mountable design** allows for easy integration into existing control panels or distributed control architectures, making it ideal for applications in manufacturing, packaging, material handling, and process industries where space optimization and performance are critical.

This module features a **16-channel, 24V DC input/output (I/O) configuration**, providing flexibility for digital input/output applications such as sensor monitoring, relay control, or discrete signaling. The **504SN5NRSS4** is equipped with **SIMATIC NET communication interfaces**, including **PROFIBUS DP, MPI (Multi-Point Interface), and optionally Ethernet/IP or PROFINET** (depending on the variant), enabling seamless integration with higher-level SCADA systems, HMIs, or other PLCs. Its **real-time communication capabilities** ensure minimal latency, making it suitable for applications demanding precise synchronization, such as conveyor systems, robotic control, or synchronized motor drives. The module also supports **S7-700 programming**, leveraging **LAD (Ladder Logic), FBD (Function Block Diagram), and STL (Statement List)** for intuitive and efficient programming, while its **integrated watchdog timer** enhances system reliability by detecting and recovering from errors.

Built to withstand harsh industrial environments, the **504SN5NRSS4** is constructed with **rugged, metal-enclosed components** and features **wide operating temperature ranges** (typically **-25 C to 60 C**), ensuring stable performance in demanding conditions such as factories, outdoor installations, or temperature-varying environments. Its **low power consumption** and **high MTBF (Mean Time Between Failures)** contribute to cost-effective, long-term operation, reducing downtime and maintenance requirements. Additionally, the module supports **SIMATIC NET diagnostics**, allowing for remote monitoring, fault detection, and troubleshooting via **SIMATIC HMI or PC-based tools**, thereby streamlining maintenance and improving overall system uptime. Whether deployed in a standalone configuration or as part of a larger distributed control network, the **504SN5NRSS4 707 PLC module** delivers a balance of **performance, flexibility, and reliability**, making it a versatile choice for modern industrial automation challenges.

### **Pros and Cons of buying a 504SN5NRSS4 (707 PLC Module)**

1. **Compatibility with Siemens 707 PLC Series** This module is specifically designed for the Siemens 707 programmable logic controller family, ensuring seamless integration with existing systems.

2. **Reliable Performance** Siemens PLCs are known for their robustness and long-term reliability, making this module a dependable choice for industrial automation tasks.

3. **Modular Design** The 707 series supports modular expansion, allowing users to add or replace modules as needed without overhauling the entire system.

4. **Proven Legacy Support** While newer Siemens PLCs (e.g., S7-1200, S7-1500) have advanced features, the 707 series remains in use in many legacy systems, ensuring continued availability of spare parts.

5. **Cost-Effective for Maintenance** Since the 707 series is older, replacement modules like this one are often cheaper than newer high-end PLC modules, making them a budget-friendly option for maintenance or upgrades.

6. **Industrial-Grade Build** Siemens modules are built to withstand harsh industrial environments, including temperature fluctuations, electrical noise, and mechanical stress.

7. **Documentation and Community Support** Due to its widespread use, there is extensive documentation, forums, and technical support available for troubleshooting and integration.

---

1. **Outdated Technology** The 707 series is no longer in active production, meaning Siemens may no longer provide official updates, firmware patches, or new features. This could limit long-term functionality.

2. **Limited Advanced Features** Compared to modern PLCs, the 707 series lacks advanced capabilities such as high-speed Ethernet, built-in safety functions (e.g., SIL-rated modules), or integrated HMI/SCADA support.

3. **Deprecated Software Support** Programming software (e.g., Siemens Step 5 or Step 7 for older versions) may no longer be actively supported, requiring older versions that could be unstable or incompatible with modern PCs.

4. **Scalability Challenges** Expanding the system may require additional legacy modules, which could become difficult to source over time. Newer PLCs offer more flexible scaling options.

5. **Security Risks** Older PLCs may lack modern cybersecurity features, making them more vulnerable to industrial espionage or malware attacks if connected to networks.

6. **Higher Long-Term Costs** While the initial purchase price may be low, the lack of new module production could lead to higher costs for replacements or upgrades in the future.

7. **Training and Expertise Gaps** Fewer engineers are familiar with legacy systems like the 707 series, which could complicate maintenance, debugging, or future upgrades.

---

The **504SN5NRSS4 (707 PLC module)** is a practical choice for maintaining or repairing existing Siemens 707-based automation systems, particularly in industries where legacy equipment remains in use. Its reliability, cost-effectiveness, and compatibility make it suitable for short-to-medium-term needs. However, its outdated technology, lack of modern features, and potential long-term sourcing issues mean it is not ideal for new installations or future-proofing.

For new projects or long-term investments, newer Siemens PLCs (e.g., S7-1200, S7-1500, or TIA Portal-based systems) offer better scalability, security, and advanced functionality. The 707 module is best suited for **maintenance, retrofitting, or applications where cost and immediate compatibility are priorities over future flexibility**.

- You are maintaining or repairing an existing Siemens 707 system.

- Budget constraints make it the most cost-effective solution.

- You have no immediate plans to upgrade to a newer PLC architecture.

- You are starting a new automation project and need modern features (e.g., Ethernet, safety functions, cloud connectivity).

- Long-term reliability and scalability are critical concerns.

- You require cybersecurity protections or compliance with newer industrial standards.

For critical or future applications, investing in a newer Siemens PLC module or a compatible third-party solution may be more beneficial despite the higher upfront cost.

Details:

USA 504SN5NRSS4 CAL#707 PLC Module Input Output.

part #: 504sn5nrss4 prices

• $50.00-$300.00

specifications sensoindustria:

• brand: P-q Controls Inc. Usa
• mpn: 504sn5nrss4
• part type: Module

seller sensoindustria:

• city: Odessa, Missouri
• # reviews: 141
• rating: 100.0%

shipping sensoindustria:

• class: Standard
• transit: 4-10 Days
• cost: $7.46
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage

payments sensoindustria:

• wallet: Apple-pay
• other
• credit card: Diners-club

returns sensoindustria:

• policy: No Returns

offer sensoindustria:

• availability: In Stock
• started: March 22, 2026
• options: Ship-to-home
• best offers: True
• quantity: 2
• sold: 0

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

P-q Controls Inc. Usa 504SN5NRSS4 Is Similar To:

• 1600-001 Static Controls Corporation Rev Communication Module Tsc (35.6% similar) Static Controls corporation rev b communication module SC WS4 make: corporation model: 1600-001TYPE: used, in working condition. This item is used. Marketing, listing apps, application...(June 7th, 2018)
• 1746sc-ino4i Spectrum Controls New Slc Analog Current Output (38.5% similar) The box is not original. The serial number in pictures has been altered for privacy purposes. Some hardware products may contain software and not be legally operated without first purchasing a proper license from the manufacturer of such. Part NUMBER:1746SC-INO4I manufacturer:Rockwell automation: ...(July 31st, 2018)
• 1762sc-if8u Spectrum Controls New Sealed Micrologix Universal Input 850637004045 (34.7% similar) The serial number in pictures has been altered for privacy purposes. Notes:the unit is series a, f w rev. Part NUMBER:1762SC-IF8U manufacturer:Rockwell automation: spectrum Controls 1762SC-IF8U macrologies 8-CHANNEL universal analog input module, voltage , current, Thermopylae, and up to 4 ETD ...(July 31st, 2018)
• 1769sc-if4ih Spectrum Controls Analog Input Allen Bradley 850637004137 (31.4% similar) Satisfaction guaranteed.per unit guaranteed to arrive 100 working free shipping. Spectrum Controls 1769SC-IF4IH 4-CH analog current voltage input Allen Bradley the exact item is pictured price 269. 30 day warranty...(September 14th, 2018)
• 1781-ob5s Wester Reserve Controls Output (30.9% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(February 8th, 2018)
• 330000005 Cal Controls 3300 Series (28.8% similar) Cases count against me even if they are resolved. Cal Controls PT100: 2 wire. Has optional rs RS-485 interface 1 bracket to hold the controller in place when mounted a panel or enclosure manual: this is cal Controls 3300 series temperature controller, 32 din, auto tuning paid. Its possible that the ...(February 17th, 2018)
• 7662 Advanced Micro Controls Compactlogix Ssi Interface Module (37.9% similar) The resolution of sis interface module is only limited by position sensor used. The MCI 7662 sis interface module can be used with most and bluff linear sensors Ltd when configured output. 7662 sis interface module MCI developed the for applications requiring a direct to most sensors that output ...(November 15th, 2018)
• 800-200 Copley Controls Analog Input Module (40.7% similar) Used in working condition Copley Controls analog input module. Copley Controls analog input module feel free to ask any questions...(November 9th, 2018)
• 810-3006 Emerson Cpc Computer Process Controls Relay Output Board Have Quantity (25.5% similar) Emerson PC relay output board have quantity available. Condition is used. Shipped with USPS priority mail...(June 4th, 2019)
• 9060028-12 Spectrum Controls Controllogix Ch Univ Analog Input Module Control Ser (41.1% similar) One used controllers 8 channel universal analog input module spectrum Controls cat: 1756SC-IF8U pn: series: a sn: 0C002212 guaranteed to work...(April 10th, 2018)
• 95a041 Leviton Remote Controls Input Module 872257006728 (33.3% similar) A maximum of 8 rims may be installed with hi-fie by Levitt system. When you plug a music source into rim using standard stereo input jack, such as the one on hi-fie by Levitt retractable cable, it can be shared with any room that has volume-source control vac, even if is in different than. Rims ...(December 13th, 2018)