ProductPRODUCT
Featured products
Contact Us
- GE
- IS220YSILS1B
- Core Safety Protection I/O Pack
- USA
- 16 cm × 16 cm × 12 cm
- 1kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 44
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Introduction
-
Brand: GE
-
Series: Mark VIeS / YSIL Core Safety Protection I/O Pack
-
Model: IS220YSILS1B
-
Product Type: Core Safety Protection I/O Pack Module
-
Description:
The IS220YSILS1B is a specialized I/O pack module designed for safety‑protection applications in heavy‑industrial control systems. It is built to interface with a range of sensors and actuators, monitor safety‑critical functions, and provide reliable protective logic within power‑generation, turbine control, or process‑plant environments. Its “YSIL” (likely “Safety I/O”) classification indicates enhanced robustness, isolation, diagnostics, and suitability for environments with high demands on reliability and safety. This module is part of the Mark VIeS family, which is used in turbine control and other mission‑critical systems, and it supports digital I/O related to core safety protection within that ecosystem.
Specifications
Here are the key reference specifications for the IS220YSILS1B:
| Parameter | Specification |
|---|---|
| Nominal Supply Voltage | ~28 V DC (typical) |
| Minimum Supply Voltage | ~27.4 V DC (as referenced) |
| Operating Ambient Temperature | ‑30 °C to +65 °C |
| Storage Temperature Range | ‑40 °C to +85 °C |
| Insulation Resistance | >100 MΩ at 500 VDC (typical) |
| Voltage Withstand | 1500 V AC for 1 minute (input/output isolation) |
| Dimensions | Approx. 16 cm × 16 cm × 12 cm |
| Weight | Approx. 1 kg (≈2.2 lbs) |
| Protection Level | Industrial rugged design; vented chassis etc. |
| Series / Functional Role | Mark VIeS YSIL Core Safety Protection I/O Pack |
Applications
The IS220YSILS1B module is designed for use in the following kinds of applications:
-
Power generation / turbine control systems: Monitoring and controlling core safety interlocks, shutdown logic, speed governors, alarms for turbines or generators.
-
Industrial process plants: Managing safety‑critical instrumentation (e.g., overspeed protection, fire/gas detection, emergency stop circuits) where failure is not acceptable.
-
Heavy industrial automation: In environments requiring I/O modules built for high reliability, high isolation, rugged ambient conditions (temperature, humidity, vibration).
-
Distributed control system (DCS) / rack‑based I/O networks: As part of the Mark VIeS I/O rack infrastructure, the module interfaces field sensors/actuators into the system backbone for protective logic and diagnostics.
Advantages
The IS220YSILS1B brings multiple key advantages:
-
Safety‑oriented design – The module is explicitly designed for core protection I/O functions, meaning higher reliability, isolation and diagnostics compared to standard I/O packs.
-
Wide temperature range – Able to operate from ‑30 °C up to +65 °C, suitable for harsh industrial cabinets or ambient conditions.
-
High isolation and withstand voltages – Ensures that inputs/outputs are protected from interference, ground loops, electrical noise, reducing risk of false trips or failures.
-
Compact and moderate weight – At about 1 kg and 16 × 16 × 12 cm size, it fits within standard I/O racks without excessive footprint.
-
Seamless integration with Mark VIeS series – Helps reduce system engineering effort, ensures compatibility of diagnostics and can leverage existing infrastructure.
-
Improved maintenance and diagnostics – The design includes diagnostic indicators (LEDs) and supports fault detection to help reduce unscheduled downtime.
-
Industry‑grade robustness – With venting, rugged casing, and designed for safety‑critical I/O, the module is suited for demanding environments found in power, gas, petrochemical sectors.
-
Scalability and compatibility – As part of the Mark VIe/VIeS ecosystem, it can be used alongside other modules, enabling phased upgrades or expansions.
Recommended Models
Same Series / Related Models (within Mark VIe/VIeS I/O packs)
Here are five related models from the same series or functional family:
| Model | Series | Key Specifications |
|---|---|---|
| IS220YSILS1A | Mark VIeS Safety I/O Pack | Earlier revision of the same type; core protection I/O pack |
| IS220PDIIH1B | Mark VIe Discrete Input Pack | 16 isolated discrete inputs; standard I/O pack |
| IS220PDOAH1B | Mark VIe Discrete Output Pack | 16 isolated discrete outputs; rugged I/O pack |
| IS220PRTDH1B | Mark VIe RTD Input Module | 8 RTD input channels; temperature measurement module |
| IS220PAICH1B | Mark VIe Analog I/O Module | 8 analog inputs + 2 outputs; supports ±5 V/±10 V/0‑20 mA |
Popular Models from the Same Brand (GE)
Here are five other widely used models by the same brand (GE) though in different functional classes:
| Model | Application | Key Specifications |
|---|---|---|
| IS220UCSAH1A | Mark VIe Controller Core | CPU module; high‑performance; real‑time control |
| IS220PAOCH1B | Analog Output Module | 8 analog outputs; 4‑20 mA; high precision |
| IS220PTCCH1B | Thermocouple Input Module | 12 thermocouple channels + cold junction |
| IS220PPRFH1B | PROFIBUS Communication Module | Interfaces PROFIBUS DP; part of I/O network |
| IS220PHRAH1B | HART I/O Module | 10 analog inputs + 2 outputs; HART protocol |
FAQ (Frequently Asked Questions)
Q1: What is the primary role of the IS220YSILS1B module?
A1: Its primary role is to serve as a core safety protection I/O pack within heavy industrial control systems—monitoring safety‑related signals, executing protective logic, and interfacing with sensors/actuators critical to safety functions.
Q2: Can this module be used just like a standard I/O pack for non‑safety signals?
A2: While technically it can interface I/O signals, the module is specifically designed for safety‑critical functions; using it for non‑safety signals may under‑utilize its capabilities and may not be cost‑effective.
Q3: What environments is it suited for in terms of ambient temperature?
A3: It is rated for an ambient operating temperature from about ‑30 °C up to +65 °C, making it suitable for typical industrial environments including some harsher ambient cabinets.
Q4: What physical size and weight should we expect for this module?
A4: The module has approximate dimensions of 16 × 16 × 12 cm and a weight around 1 kg, allowing easy installation in standard I/O rack frames.
Q5: Does the module support diagnostics and fault indication?
A5: Yes—it includes diagnostic LEDs and supports fault monitoring and reporting, which supports maintenance teams in identifying issues quickly and reducing downtime.
Q6: Is the module compatible with the rest of the Mark VIe/VIeS system?
A6: Yes. The module is part of the Mark VIeS I/O pack family and is built for seamless integration with the Mark VIe/VIeS control‑system architecture, including racks, backplanes, and associated terminal boards.
Q7: What kind of isolation performance does the module offer?
A7: It offers high insulation resistance (>100 MΩ at 500 VDC) and withstand voltages (up to 1500 V AC for 1 minute between input/output) which help safeguard signal integrity and system reliability.
Q8: Can the module be installed in hazardous (explosive‑gas) areas?
A8: While the module is rugged and built for industrial use, installation in hazardous areas should be verified against certified accessories and system requirements. The “safety” I/O pack role suggests higher reliability, but compliance still depends on the full installation.
Q9: What happens if a channel on the module fails or detects a fault?
A9: The module uses diagnostic indicators and communicates fault codes to the control system. Maintenance personnel can then inspect the LED status, review system logs, isolate wiring/terminal board issues, and replace the module if needed.
Q10: Why choose this module over a standard I/O pack?
A10: Because this module is specially designed for core protection/safety functions, it offers higher reliability, better diagnostics, greater isolation, and ruggedness—making it ideal for applications where safety, availability, and uptime are critical rather than just normal process control.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.