Excellent PLC
| Company Information | ||||||||
| sales@xmjzjsgs.com | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The GE IS220PAOCH1B Analog Output Module
It features advanced signal conditioning, isolation, and diagnostic capabilities to ensure precise operation in the demanding environments of gas turbines, steam turbines, and industrial applications. The IS220PAOCH1B is suitable for both new installations and retrofit upgrades, offering seamless integration with GE’s Mark VIe architecture while supporting legacy system compatibility.
Known for its robust design, ease of commissioning, and built-in health monitoring, this analog output module enhances control performance and plant reliability.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | GE IS220PAOCH1B Analog Output Module |
| Model Number | IS220PAOCH1B |
| Series | GE Mark VIe / Mark VI / IS220 Series |
| Function | 2-channel isolated analog output module |
| Number of Channels | 2 analog output channels |
| Output Signal Type | 4–20 mA current loop (source/sink) |
| Output Resolution | 16-bit |
| Output Accuracy | ±0.05% of span |
| Load Impedance Range | 250 to 600 Ohms |
| Isolation | Channel-to-channel and channel-to-ground |
| Communication Interface | Ethernet-based IONet (dual redundant) |
| Onboard Diagnostics | Yes (self-test, loop diagnostics, status LEDs) |
| Input Power | Supplied via Ethernet or external 24 VDC |
| Power Consumption | 6 W typical |
| Operating Temperature Range | -30°C to +65°C |
| Storage Temperature Range | -40°C to +85°C |
| Humidity Range | 5% to 95%, non-condensing |
| Shock / Vibration Compliance | IEC 60068 |
| Mounting Type | Panel/DIN rail mount with terminal board |
| Dimensions (H x W x D) | 82.6 × 41.9 × 121 mm |
| Weight | 0.907 kg |
| Certifications | CE, UL, CSA, ISO9001 |
Product Applications
The GE IS220PAOCH1B Analog Output Module is ideal for controlling final elements in sophisticated turbine control and process automation systems across a wide range of industries:
-
Gas Turbine Control
Provides precision current loop signals to modulate valve positions, fuel skids, IGVs, and steam injection valves. -
Steam Turbine Control
Drives hydraulic actuators, governor valves, extraction valves, and reheat controls. -
Combined Cycle Plants
Interfaces with HRSG (heat recovery steam generator) and balance-of-plant (BOP) subsystems. -
Industrial Drives
Provides analog control to VFDs (variable frequency drives), servo motors, and dampers. -
Refineries and Petrochemicals
Delivers precise analog outputs to metering pumps, process skids, and flow control devices. -
Retrofit and Upgrades
Seamlessly replaces older analog modules in GE Mark VI, Mark V, and Mark IV systems with full backward compatibility.
Product Advantages
-
High Precision
16-bit resolution and ±0.05% accuracy deliver outstanding control performance for demanding applications. -
Dual Redundant Ethernet
Secure, high-speed data interface ensures system reliability and availability. -
Advanced Diagnostics
Built-in loop diagnostics, self-testing, and status LEDs facilitate fast commissioning and troubleshooting. -
Robust Electrical Isolation
Prevents ground loops and enhances plant safety. -
Wide Temperature Range
Suitable for harsh industrial environments and turbine enclosures. -
Flexible Mounting
Compatible with multiple mounting configurations (panel or DIN rail). -
Backward Compatible
Designed for Mark VIe, with support for older Mark VI and Mark V architectures. -
Global Compliance
CE, UL, CSA certified for use in international markets.
Frequently Asked Questions (FAQ)
-
What does the IS220PAOCH1B module do?
It provides high-precision 4–20 mA current outputs to control final elements such as valves and actuators. -
How many output channels are provided?
The module supports 2 isolated analog output channels. -
What communication interface is used?
Dual-redundant Ethernet (IONet) is used for communication with the Mark VIe controller. -
Is the module suitable for gas turbines?
Yes, it is commonly used in gas turbine control systems. -
What is the output resolution of the module?
16-bit resolution for precise analog output. -
What is the isolation level between channels?
Channels are isolated from each other and from the system ground. -
Does the module have built-in diagnostics?
Yes, it includes self-test and loop diagnostics. -
Can it be used in high-humidity environments?
Yes, rated for 5%–95% non-condensing humidity. -
Is it compatible with older GE Mark VI and Mark V systems?
Yes, it can be used in upgrade and retrofit scenarios. -
What industries typically use this module?
Power generation (gas, steam, combined cycle), oil & gas, chemical, petrochemical, and process industries.
Recommended Related Models
| Model Number | Description |
|---|---|
| IS220PAICH1B | Analog Input Module |
| IS220PDIOH1B | Digital Input/Output Module |
| IS220PDOAH1B | Digital Output Module |
| IS220PTCCH1B | Thermocouple Input Module |
| IS220PAICH2A | High-Density Analog Input Module |
| IS220VPROH1B | Turbine Protection Module |
Popular GE Models
| Model Number | Description |
|---|---|
| DS200TCQAG1B | Control Sequence Board |
| DS200LDCCH1A | LAN Communication Board |
| DS200PCCAG5ACB | Power Converter Interface Board |
| DS200TCPSG1A | Power Supply Board |
| DS200PTBAG1A | Terminal Board |
| DS200TBCAG1A | Analog Input/Output Terminal Board |
