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The IS420YAICS1B is an analog input/output module designed for the GE Mark VIe / Mark VIeS control system series. It functions as a high-precision interface between field sensors/actuators and the control system, allowing the system to accurately acquire, process, and output analog signals. This module is suitable for industrial control environments such as gas and steam turbines, wind turbines, and process automation systems.
Brand: GE (General Electric)
Series: Mark VIe / Mark VIeS – Analog I/O Pack (YAIC family)
| Parameter | Specification |
|---|---|
| Model | IS420YAICS1B |
| Brand | GE / GE Fanuc |
| Series | Mark VIe / Mark VIeS – Analog I/O Pack |
| Type | Analog Input / Output Module |
| Analog Input Channels | 10 channels (8 configurable ±5 V / ±10 V / 4‑20 mA; 2 configurable ±1 mA or 4‑20 mA) |
| Analog Output Channels | 2 outputs (0‑20 mA) |
| ADC Resolution | 16-bit |
| Input Accuracy | ±0.1% full scale |
| Power Consumption | ~5.3 W |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Filtering & Noise Rejection | Hardware filter single-pole 500 rad/s; software low-pass selectable 0.75–12 Hz; 60 dB common-mode rejection |
| Dimensions (H × W × D) | ~82.6 mm × 41.9 mm × 121.4 mm |
| Weight | ~0.50 kg |
| Mounting | Plug-in I/O pack into terminal board; simplex or TMR configurations supported |
Turbine control systems (steam, gas, wind) for precise measurement and control of temperature, pressure, flow, and position sensors.
Industrial process automation in power plants, oil & gas, and chemical industries requiring reliable analog I/O.
Safety-Instrumented Systems (SIS) requiring high-accuracy, redundant analog input/output.
Upgrades or retrofits of legacy Mark VIe/VIeS control racks with modern analog I/O capability.
Industrial cabinets with limited space requiring compact, high-performance modules.
High-precision analog acquisition with 16-bit ADC and ±0.1% full-scale accuracy.
Flexible analog input configuration for multiple sensor types.
Compact size and lightweight for tight control cabinet installations.
Rugged industrial design supporting –40 °C to +70 °C operation.
Dual Ethernet connectivity and self-diagnostics for reliability.
Supports functional safety with simplex or TMR configurations.
Easy maintenance and retrofit-friendly plug-in design.
| Model | Type | Description | Key Specs |
|---|---|---|---|
| IS420YAICS1A | Analog I/O Pack | Earlier revision of YAIC analog module | 10 analog inputs; older hardware |
| IS420YAOICS1B | Analog Output Pack | Outputs-focused analog I/O pack | 0-20 mA outputs emphasis |
| IS420YADICS1B | Digital I/O Pack | Digital I/O counterpart | Digital channels |
| IS420YATICS1A | Temperature I/O Pack | RTD/thermocouple specialized module | Temperature-focused inputs |
| IS420UCSBH4A | Controller Module | Core Mark VIe controller | ~1.3 kg; advanced control |
| Model | Series | Type | Key Specification |
|---|---|---|---|
| IS420UCSBH3A | Mark VIe | Controller Module | High-performance controller |
| IS420ESWBH3A | Mark VIe | Ethernet Switch Module | 16-port switch |
| IS220AIIBH2A | Mark VIe | Analog Input Module | High-density analog I/O |
| IS200VCMIH2BCC | Mark VIe | Bus Master Controller | IONet network management |
| IS430SNUAH1A | Mark VIe | Hybrid I/O Module | Mixed analog/digital I/O |
Q1: What is the main purpose of the IS420YAICS1B?
A1: It serves as an analog I/O pack to acquire analog inputs and provide outputs for the Mark VIe/VIeS control system.
Q2: Which input types are supported?
A2: Voltage (±5 V, ±10 V) and current loop (4‑20 mA) on eight channels; two channels configurable ±1 mA or 4‑20 mA.
Q3: What is the operating temperature range?
A3: –40 °C to +70 °C.
Q4: What are the physical dimensions and weight?
A4: ~82.6 × 41.9 × 121.4 mm; ~0.50 kg.
Q5: Does it support redundancy?
A5: Yes; supports simplex or TMR configurations.
Q6: What is the ADC resolution?
A6: 16-bit.
Q7: Are Ethernet ports available?
A7: Yes, two RJ-45 connectors for data exchange and redundancy.
Q8: Are self-diagnostics included?
A8: Yes; power-up self-tests, health monitoring, and status LEDs.
Q9: Where is it typically used?
A9: Turbine control, process automation, SIS, and system retrofits.
Q10: Why choose this module over older ones?
A10: Higher resolution, flexible inputs, dual Ethernet, diagnostics, compact design, and rugged reliability.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.