Description
Product Overview
The GE IS220YAICS1A is a Safety Analog I/O pack. It belongs to the Mark VIeS series. This pack handles gas detect and analog signals. It is a SIL IO Pack for safety systems. The board is BPPB based. Use it in turbines and industrial safety controls.
Key Features
SIL rated for safety applications
10 analog input channels total
Wide voltage range -10V to +10V
Current input up to 20 mA dc
Industrial temperature -30°C to +65°C
BPPB based design
Gas detect IO ready
Technical Specifications
General Information
Brand: General Electric
Part Number: IS220YAICS1A
Series: Mark VIeS
Product Type: Safety Analog I/O Pack
Function: SIL IO Pack / Gas Detect IO / Analog IO
Base: BPPB based
Ambient Temperature Rating
Minimum: -30 °C (-22 °F)
Maximum: +65 °C (+149 °F)
Analog Inputs 1 to 8
Voltage Minimum: -10 V dc
Voltage Maximum: 10 V dc
Current Maximum: 20 mA dc
Analog Inputs 9 to 10
Voltage Minimum: -5 V dc
Voltage Maximum: 5 V dc
Current Maximum: 20 mA dc
Input Summary Table (Text View)
Channels 1-8: -10V to +10V dc / 20 mA dc max
Channels 9-10: -5V to +5V dc / 20 mA dc max
Total Channels: 10 analog inputs
All channels accept current up to 20 mA
Installation Notes
Mount in a Mark VIeS rack
Keep ambient temperature between -30°C and +65°C
Use shielded cables for analog signals
Do not exceed 20 mA on any input
Follow SIL safety guidelines during wiring
Debugging & Maintenance
Check each channel with a known signal source
Use the control software to read live values
Replace the pack if any input reads wrong
No field repair possible. Swap the whole unit.
Keep a spare for critical safety loops
Compatibility
Works with GE Mark VIeS control systems
Compatible with BPPB backplanes
Supports SIL rated safety applications
Use for gas detection and analog monitoring
Certifications
SIL certified for functional safety
Industrial grade for -30°C to +65°C
GE original Mark VIeS component
Package Contents
IS220YAICS1A pack (1 unit)
No cables or manual included
Warranty & Delivery
Warranty: 12 months from shipment date
Shipping carriers: FedEx, UPS, DHL
Fast dispatch within 24 hours
Tracking number provided for all orders
Frequently Asked Questions (FAQ)
What does SIL IO Pack mean for the IS220YAICS1A?
SIL means Safety Integrity Level. This pack is certified for safety systems. It is safer than non-SIL cards.
Can I use this pack for current signals only?
Yes. All 10 channels accept 0-20 mA dc. Ignore the voltage ranges if you use current.
What happens if I apply 30 mA to an input?
Do not do this. The max rating is 20 mA. Higher current may damage the pack.
How do I know if my IS220YAICS1A is working correctly?
Send a known 4-20 mA signal to any channel. Read the value in your control software. The reading should match within 0.1 mA.
Should I buy a spare IS220YAICS1A for my turbine?
Yes. This is a safety pack. A spare prevents long shutdowns. We recommend one spare per three active units.
What is the difference between IS220YAICS1A and non-safety packs?
This pack has SIL certification. Non-safety packs do not. Use this pack for gas detection and emergency trips.
Which shipping carrier is fastest for me?
DHL is fastest for international. FedEx is best for Americas. UPS is good for Europe. We will help you choose.
Can I return a used IS220YAICS1A under warranty?
Warranty covers defects only. It does not cover wrong wiring or physical damage. Contact us first for approval.
Do I get a manual with the pack?
No manual inside the box. Download the GE manual online. Search for IS220YAICS1A documentation.
Is this pack new or used?
We sell only quality tested units. Condition varies. Ask our sales team before ordering.
Selection Guide
Start with your safety requirement.
Need SIL? Choose IS220YAICS1A.
Only need basic analog? Pick a lower cost pack.
Check your voltage range. Channels 1-8 handle ±10V. Channels 9-10 handle only ±5V.
For 20 mA current, all 10 channels work.
Verify your rack uses BPPB base.
Confirm temperature stays between -30°C and +65°C.
Order a spare for critical gas detect loops.
Buy from a trusted supplier to avoid fake parts.
Typical Applications
Gas turbine safety systems
Steam turbine emergency trips
Gas detection monitoring
SIL rated analog input loops
Mark VIeS control racks
Versamax replacement upgrades
Contact Information
For questions or bulk orders, please contact us.
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