WhatsApp: +86 16626708626
Email: 3772179818@qq.com
Phone: +86 16626708626Description
GE IS220PSVOH1A plays a critical role as a safety layer in industrial control systems, specifically designed to handle safety related digital output signals. It works in conjunction with standard control systems, receiving safety instructions from safety controllers or PLCs with safety functions, and converting them into output signals to trigger safety actions such as emergency stop, valve closure, or alarm activation.
IS220PSVOH1A
This module has multiple security level output channels, each designed to meet high integrity requirements. It integrates redundant components and communication paths to reduce the risk of single point of failure.IS220PSVOH1A communicates with the security controller through a security certified backplane interface, supporting secure protocols to ensure secure and reliable data transmission.
IS220PSVOH1A
Main features and advantages:
It continuously monitors its own health status, including channel status, power integrity, and communication links. When a malfunction occurs, it can quickly detect and respond, either switching to a safe state or reminding the safety controller to take appropriate measures. This ensures that the module itself does not become a source of risk.
From a physical structure perspective, GE IS220PSVOH1A is designed for easy integration into safety instrumented systems. It is installed on the DIN rail of the control cabinet, with dimensions that facilitate efficient use of space. Its design ensures compatibility with other safety components, allowing it to be seamlessly added to new safety systems or upgraded to existing systems, especially in safety critical industries such as oil and gas, nuclear energy, and heavy industry.
It complies with SIL 3 standards, providing high confidence in the reliability of safety related outputs, reducing accident risks, and ensuring compliance with regulatory requirements. This is particularly valuable in industries where even minor malfunctions can lead to catastrophic consequences.
The advanced diagnostic function of this module provides enhanced visibility into the health status of safety related output channels. This enables the maintenance team to proactively identify and resolve potential issues, preventing them from escalating into security risks, thereby reducing unplanned downtime and improving overall system availability. For example, in power plants, early detection of output channel faults used to trigger turbine shutdowns can prevent more severe equipment failures.
The redundant design elements and fail safe mechanism of IS220PSVOH1A ensure that it can continue to operate or switch to a safe state in the event of internal faults. This robustness reduces the possibility of false tripping (which could result in production losses) while ensuring appropriate response to genuine safety incidents.
Technical specifications:
Model IS220PSVOH1A
Brand General Electric (GE)
Type safe digital output module
Output voltage 24V DC (safety level)
The maximum current per channel is up to 2A
Safety Integrity Level (SIL) SIL 3 (according to IEC 61508)
Working temperature range -40 ° C to+70 ° C
Installation method DIN rail (TS35)
Dimensions 115mm x 95mm x 65mm
Weight 0.6kg
Backplane with interface/bus security certification
Certification of IEC 61508, IEC 61511, CE, RoHS
Typical power consumption 8W
Contact Us
Phone:+86 16626708626
WeChat/WhatsApp:+86 16626708626
Email: 3772179818@qq.com
IS220PSVOH1A
Application areas:
In refineries, it is used to control emergency shut-off valves (ESDVs) to ensure rapid closure in the event of leaks or other hazardous situations. Its high integrity and fast response time are crucial here, as every second is related to the prevention of major accidents.
In nuclear power plants, this module is used for safety systems to trigger actions such as reactor emergency shutdown, containment isolation, and activation of emergency cooling systems. It meets strict safety standards and redundant design, providing the required reliability for this high-risk environment.
In chemical processing facilities, GE IS220PSVOH1A controls safety related outputs such as emergency stop of intermittent reactors, material isolation valves, and toxic gas detection system actuators. It ensures that these critical safety functions can be accurately executed, protecting personnel and the environment from the impact of chemical processing related risks.
IS220PSVOH1A
Related products:
GE IS220PSVOH2A: High channel safety digital output module suitable for large safety instrumented systems.
GE IS210PSVOH1B: Legacy safety output module compatible with older safety controllers, providing migration paths.
GE IS220PSVIH1A: A secure digital input module paired with IS220PSVOH1A to form a complete secure I/O solution.
GE IC694SDS110: A digital output module designed specifically for GE 90-70 PLC, compatible with IS220PSVOH1A in hybrid safety systems.
GE IS220UDOVH1A: A universal safety output module with digital and analog capabilities, suitable for more complex safety applications.
IS220PSVOH1A
Installation and maintenance:
Before installing GE IS220PSVOH1A, please verify its compatibility with your safety controller and ensure that the system architecture meets the required safety integrity level. Ensure that the power supply is properly rated and has sufficient safety related circuit isolation. In addition, it is essential to consult the safety manual and follow all installation guidelines to maintain compliance with safety standards.
During installation, use shielded cables for all connections to minimize electromagnetic interference that may affect safety related signals. Follow recommended wiring practices, including proper grounding, to ensure the integrity of safety circuits. Use a security certified software configuration module to set parameters such as output delay and fault response actions according to the system’s security requirements.
For continuous maintenance, please regularly check the status indicator lights and diagnostic data of the module to monitor its health condition. Perform regular functional testing to verify that the output channel can operate correctly under both normal and fault conditions. Ensure that any modifications or replacements are carried out by qualified personnel and re certify the system as necessary. Keep the firmware of the module synchronized with the latest security related updates provided by GE to maintain its performance and compliance.
Other GE product models:
GE HE693THM888K
GE IS420EWSBH3A
GE IS200TREAS1A
GE IC695CPE305
GE F650BFBF1G0HI6E
GE VMIVME-5565-110000
GE IC695CPU315-CD
GE IC695NKT002
GE IC695CPU315-CD
GE IS200TDBTH6ABC
GE IC800SSI228RD2
GE TKMA3Y1200
GE IS210MACCH1AKH
GE IS210BPPBH2CAA
GE IS210MACCH1AGG
GE IS200AEPCH1BAA
GE IS200WEMAH1AEA
GE IS200AEPAH1AHD
GE IS200WETAH1AEC
GE VMIVME-5565-010000 332-015565-010000 P
GE IC695ALG508-AA
GE DS200CPCAG1ABB
GE DS3800HFPB1F1E
GE DS3800NB1A
GE IC695ALG508
GE IC695ALG508
GE MIVII1000E00HI00
GE IC758CSWC19PCX512
GE XMTC-6C-11
GE WPX-08 WE3DNQGQEXBBXCX
GE 750-P5-G5-S5-HI-A20-R-E
GE 469P5HIA20EH
GE IC694PWR330
GE IC200ALG262
GE CK10CE300
GE IC755CBW07CDA
GE IS220PTURH1B
GE IS220PTURH1A
GE IS420UCSBS1A
GE IS200TDBSH6ABC
GE IS200STAIH1ABB
GE IS200SRTDH1ABB
GE IS420ESWB3HA
GE IS200JPDFG1A
