1、 Basic Information

Model: IS220PAICH1A

Series: Mark VIe Speedtronic

Type: Analog Input/Output (AI/AO) module

Adaptation System: Mark VIe Control System

2、 Core functions

Multi channel signal processing

Provide 8/16 configurable analog channels, supporting software settings for input or output.

Input: Compatible with 4-20mA current, ± 10mV~± 10V voltage signal, suitable for pressure, flow, and liquid level transmitters.

Output: Supports 4-20mA, 0-10V signals, directly drives actuators such as servo valves and regulating valves.

High precision conversion

16 bit A/D and D/A conversion, with an accuracy of ± 0.1% FS (full scale).

Sampling/update rate ≤ 10ms/channel, meeting dynamic control requirements.

Industrial grade isolation and reliability

1500V AC electrical isolation between channel and backplane, strong anti-interference.

Support triple modular redundancy (TMR) and 2oo3 data voting to ensure continuous system operation.

Equipped with online diagnosis, fault alarm, and overvoltage/overcurrent protection.

Communication and installation

Dual Ethernet ports (IONet), supporting hot swapping.

Compatible with Mark VIe standard rack, naturally cooled, compact structure.

3、 Key parameters

Power supply: Backboard 5V DC/24V DC

Working temperature: -40 ℃~+70 ℃

Number of channels: 8/16 differential channels (software configuration)

Isolation: 1500V AC (field side back panel)

Certification: UL, ATEX Zone 2 (Explosion proof)

Weight: Approximately 0.6~1kg

4、 Application scenarios

Power generation: monitoring and control of pressure, flow rate, temperature, and vibration of gas/steam turbines and generators.

Oil and gas/chemical industry: analog closed-loop regulation of compressors, reactors, and pipelines.

Industrial automation: DCS system high-precision analog circuit, safety interlock system.

5、 Product advantages

System native compatibility: seamlessly integrated with Mark VIe, with high compatibility between software and hardware.

High precision and high stability: Ten thousand level accuracy, small long-term drift, suitable for harsh working conditions.

Flexible configuration: channels can switch input/output, signal types are software defined.

Safe and reliable: Isolation, redundancy, diagnostic design to meet the high availability requirements of critical equipment.