GE IC200ALG620 IC200ALG620JF IC200ALG620-EC Analog Input RTD Module

Product Description

The GE IC200ALG620 is a high-precision 4-channel RTD and resistance input module from the VersaMax series. It converts real-world temperature and resistance signals into digital data for advanced industrial control. Designed for both 3-wire and 4-wire RTD connections, it supports multiple RTD types including Platinum, Copper, Nickel, and Nickel/Iron sensors. Moreover, it handles direct resistance measurement with exceptional accuracy. This module ensures reliable signal acquisition, enabling precise process monitoring and control in harsh industrial environments.

Key Features & Benefits

• Supports four independent RTD channels for versatile temperature measurement.

• Compatible with Platinum, Copper, Nickel, and Nickel/Iron RTDs, covering a wide range of industrial sensors.

• High 16-bit conversion resolution guarantees precise analog-to-digital signal translation.

• Provides optical isolation between input, logic, and frame ground for safety and signal integrity.

• Offers robust diagnostics including open RTD, shorted input, over-range, under-range, and wiring faults.

• Update rate of approximately 210 ms per channel at 60 Hz, ensuring timely data acquisition.

• Compact DIN rail mounting with low power consumption fits modern control panels efficiently.

Technical Specifications

• Input Channels: 4 RTD/resistance inputs

• RTD Compatibility: Platinum 25, 100, 1000 Ω; Copper 10, 50, 100 Ω; Nickel 100, 120 Ω; Nickel/Iron 604 Ω

• Resistance Input Range: 0–500 Ω; 0–3000 Ω

• Wiring Type: 3-wire or 4-wire

• Digital Resolution: 16-bit (15-bit plus sign)

• Update Rate: 210 ms per channel @ 60 Hz; 230 ms @ 50 Hz

• Isolation: Input to logic: 250 VAC; Input to frame: 1500 VAC (1 min)

• Accuracy: ±0.15% at 25°C for resistance and RTD measurements

• Temperature Sensitivity: ±0.004% of reading; ±1.5 μV/°C referred to input

• Maximum Lead Resistance: 5 Ω per lead

• Backplane Current Consumption: 5V: 125 mA max; 3.3V: 125 mA max

• Operating Temperature: 0–60°C ambient

• Dimensions (W×H×D): 110 × 66.8 × 50 mm

• Weight: 0.39 kg

Typical Applications

• Temperature monitoring in industrial manufacturing and chemical processes.

• Flow and pressure measurement in water treatment or HVAC systems.

• Energy management and power plant control systems.

• Integration with VersaMax PLCs for real-time process automation.

• Reliable RTD measurement in harsh industrial environments.

FAQ

Q: Which RTD types are compatible with IC200ALG620?
A: It supports Platinum 25, 100, 1000 Ω; Copper 10, 50, 100 Ω; Nickel 100, 120 Ω; Nickel/Iron 604 Ω sensors.

Q: Can it measure direct resistance values?
A: Yes, it measures resistance ranges from 0–500 Ω and 0–3000 Ω accurately.

Q: How fast does the module update sensor readings?
A: It updates approximately every 210 ms per channel at 60 Hz and 230 ms at 50 Hz.

Q: What type of wiring is supported?
A: Both 3-wire and 4-wire RTD configurations are supported.

Q: What diagnostics does the module provide?
A: It detects open RTDs, input shorts, over-range, under-range, wiring faults, and memory storage issues.