
GE IS220PDIOH1B Key features
16 discrete inputs and outputs for precise digital signal management
Dual Ethernet ports for enhanced communication capabilities
Supports simplex, dual, and triple-redundant system configurations for enhanced reliability
Approved for use in hazardous locations, ensuring safety in demanding environments
Integrated local processor and data acquisition board for efficient system integration
Performance comparison
Parameter | IS220PDIOH1B (Discrete I/O Module) | IS220YAICS1A (Analog Input/Output Pack) |
Channels | 16 discrete inputs, 16 discrete outputs | 16 analog inputs, 16 analog outputs |
Operating Temperature | -30°C to +65°C | -40°C to +70°C |
Communication Protocol | Modbus RTU | Modbus RTU |
Safety Integrity | SIL 3 | N/A |
Summary:
GE IS220PDIOH1B offers precise digital signal management with 16 discrete inputs and outputs, making it ideal for applications requiring high reliability and safety integrity. It excels in safety-critical applications compared to the IS220YAICS1A, which focuses on analog signal management.


Typical cooperation cases
Saudi Arabia - Saudi Aramco Oil Refinery in Ras Tanura
Handles 180+ I/O points to ensure stable operations in Aramco's major refinery, boosting productivity by 15%.
UAE - Dubai Electricity and Water Authority (DEWA) Power Station
Processes 200+ discrete inputs/outputs for enhanced grid reliability at DEWA, enabling seamless power distribution.
Italy - ENI Refinery in Sicily
Supports 120+ I/O channels to optimize production safety in ENI's Sicilian refinery, improving overall operational efficiency.
Vietnam - PetroVietnam Nghi Son Refinery
Controls 130+ discrete I/O functions to upgrade automation in Nghi Son refinery, achieving precise process regulation.