Emerson IC200ALG321 12-Bit Analog Module Datasheet Technical Manual

Availability: 10 left in stock

Emerson IC200ALG321 VersaMax Analog Output Unit The Emerson IC200ALG321, also cataloged as the IC200ALG321 Analog Output Module, operates as a...

SKU: IC200ALG321

Manufacturer: GE Fanuc
Product No.: IC200ALG321
Product Type: Analog Output Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Emerson IC200ALG321 VersaMax Analog Output Unit

The Emerson IC200ALG321, also cataloged as the IC200ALG321 Analog Output Module, operates as a dedicated hardware component for translating digital CPU commands into physical modulation within Emerson VersaMax PLC platforms. This 4-channel module converts digital data registers into single-ended analog voltage signals to drive control valves, actuators, and speed regulators.

Hardware Specifications

Parameter	Specification
Model	IC200ALG321
Brand	Emerson (formerly GE Fanuc)
Origin	USA
Weight	Standard VersaMax module weight
Dimensions	Standard VersaMax module format
Operating Temp	0 to +60 deg C
Power Consumption	50 mA maximum at 5 VDC (Backplane current draw)
Output Channels	4 Points (Single-ended)
Signal Range	0 to +10 VDC Nominal, 0 to +10.24 VDC Maximum
Resolution	12-Bit binary (left-justified within 16-bit data format)
Update Rate	0.3 ms maximum for all 4 channels
Accuracy	+-0.3% of full scale at 25 deg C; +-1.0% over full temperature range
External Power	18 to 30 VDC (24 VDC Nominal)
External Current	210 mA maximum based on external load parameters
Isolation	500 VAC continuous / 707 VDC for 1 minute (Field-to-Logic)
Diagnostics	LED indicators: OK (Backplane) and FLD PWR (Field Power)
Configurable Logic	Hold Last State or Default to 0 VDC upon CPU communication failure

Industrial Control & Network Determinism

The analog output unit executes high-speed conversion with an update rate of 0.3 ms across all 4 points, aligning with Profinet / EtherNet/IP deterministic networks via the interface carriers. The module layout supports flexible system expansion, ensuring optimal backplane bus communication velocity across adjacent terminal assemblies. The 12-bit analog architecture features direct left-justified configuration compatibility with system registers, providing smooth loop scaling and software scaling options without requiring localized script patches.

Frequently Asked Questions

Q: How does the IC200ALG321 behave if communication with the PLC processor is lost?

A: The module behavior is user-configurable during initial system setup. It can be programmed to either hold the last valid analog voltage value on the channel or immediately drop the output signal to a default 0 VDC state to enforce a predictable loop safety shutdown.

Q: What is the significance of the 500 VAC optical isolation barrier on this module?

A: The 500 VAC continuous galvanic isolation decouples the sensitive internal backplane logic from the 24 VDC field side power loops. This prevents high-voltage transient spikes, field shorts, or ground loops from compromising the logic state of the primary PLC CPU rack.

Field Installation Guidelines

Baseplate Engagement and Carrier Insertion: Press the module firmly onto its matching VersaMax I/O carrier base. Ensure the integrated latch mechanisms engage cleanly and verify that the connector pins align correctly before locking the module down to ensure low-resistance communication contacts.
Shield Grounding Regulations: Terminate the external signal cable shields at a single-point earth ground terminal block located near the base of the control panel. Do not loop-ground the shield at both the actuator and the PLC terminal block to avoid circulating currents that induce electrical noise.
External Power Termination: Connect a stable, external 24 VDC power supply to the designated terminals on the I/O carrier to drive the output circuit shunts. Confirm the field power status via the FLD PWR LED on the front panel before commissioning loop cycles.
Thermal Profile Separation: Ensure adequate vertical clearance layout within the panel enclosure to enable unhindered ambient air passage across the chassis faceplate, keeping localized temperatures strictly below the +60 deg C operating threshold.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.