Description

GE IC200MDL241 – 24V DC Sink/Source Digital Input Module

Product Description

The GE IC200MDL241 is a versatile 16-point digital input module designed for the GE VersaMax PLC system. This module serves as a critical interface, converting real-world on/off signals from field devices like push buttons, limit switches, and proximity sensors into logic levels that the PLC’s CPU can process. A key feature of the GE IC200MDL241 is its dual-mode capability, allowing it to be configured for either sink (current sinking) or source (current sourcing) input wiring, which provides exceptional flexibility for different global wiring standards and sensor types. Installing the IC200MDL241 expands the system’s capacity to monitor discrete events within an automated process.

Product Parameters

• Product Family: GE VersaMax I/O Module.

• I/O Type: 16-point Digital Input.

• Voltage Rating: 24 VDC nominal.

• Input Type: Sink/Source configurable per point (selectable via internal wiring to common terminals).

• Input Current: Typically ~3-5 mA per point at 24V.

• On/Off Voltage Levels: Defined thresholds for reliable state detection (e.g., ON state: 15-30V DC, OFF state: 0-5V DC).

• Isolation: Point-to-point and group-to-backplane isolation for noise immunity and protection.

• Status Indication: Individual LED for each input channel to show real-time status (ON/OFF).

• Connection: Removable terminal block for easy wiring.

• Power Consumption: Draws power from the VersaMax rack’s backplane.

Advantages and Features

• Wiring Flexibility: The sink/source selectable feature is a major advantage, allowing the same IC200MDL241 module to be used in systems wired with either positive or negative common logic, simplifying design and sparing.

• High-Density Design: Sixteen channels in a single module optimize space in the VersaMax rack, allowing for a compact I/O layout.

• Industrial Robustness: Designed with high noise immunity and electrical isolation to perform reliably in electrically noisy industrial environments.

• Clear Diagnostics: Per-channel LEDs provide instant visual confirmation of field device status, which is invaluable for commissioning, troubleshooting, and maintenance.

• Hot Swappable: When used in a supported VersaMax rack, the module can typically be replaced without removing power to the entire system, minimizing downtime.

• Wide Compatibility: Fully compatible with all VersaMax CPUs and network interface modules, ensuring seamless integration into the control system.

Application Cases in Various Fields

• Packaging Machinery: Monitors the status of numerous photo-eyes, part-present sensors, and safety gate interlocks on a high-speed packaging line.

• Conveyor Systems: Reads signals from motor overload contacts, zero-speed switches, and position sensors for tracking and sorting operations.

• Automated Assembly: Interfaces with a bank of pneumatic valve manifold sensors to confirm cylinder extended/retracted positions.

• Water Treatment: Monifies the status of pump run feedback contacts, valve limit switches, and high-level float switches in a control panel.

• Building Automation: Reads inputs from door/window contacts, occupancy sensors, and manual override switches in an HVAC control system.

Comparisons with Competing Products

Competing products include digital input modules from other PLC platforms, such as the Siemens SM 321 (6ES7321-1BH02-0AA0) or the Rockwell Automation 1734-IB8. The primary distinguishing feature of the GE IC200MDL241 is its field-configurable sink/source input design. Many competitor modules are fixed as either sinking or sourcing, requiring the designer to stock different part numbers for different applications. The IC200MDL241‘s versatility reduces spare part inventory and design complexity. Its integration within the cost-effective and modular VersaMax system is its other key advantage over more expensive or less flexible alternatives.

Selection Suggestions and Precautions

• Verify Sink/Source Configuration: Before wiring, you must decide and implement the desired mode. This is done by connecting the field power common wire to either the Sink Common (SC) or Source Common (SRC) terminal bank on the module. All points on a common bank will operate in the same mode.

• Field Device Compatibility: Ensure the field devices (sensors, switches) are compatible with the chosen wiring mode and the 24V DC voltage level. A 3-wire DC PNP sensor connects differently than a 2-wire mechanical contact.

• Power Budget Calculation: Account for the power consumption of the IC200MDL241 module itself (from the backplane) and, if powering sensors from the rack, the total current drawn by all connected sensors to ensure the rack power supply is not overloaded.

• Wiring Practices: Use proper gauge wire and follow separation guidelines to keep high-voltage AC power wiring away from low-voltage DC signal wiring to prevent inductive coupling and noise.

• Use of Suppression: For inductive loads (like relay coils) connected as input devices, consider using suppression diodes or RC networks to prevent voltage spikes from damaging the module’s input circuitry.

• Module Addressing: Remember that the physical location of the IC200MDL241 in the rack determines its I/O address in the CPU’s memory. This must be correctly configured in the PLC programming software (Proficy Machine Edition, etc.).

VE4002S1T2B4 KJ3202X1-BA1 12P2536X042
VE4002S1T2B2 KJ3202X1-BA1 12P2536X032 DCS
VE4002S1T1B2 KJ3001X1-BG1 12P0557X162 DCS
3A99158G01