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canonical_url: "https://www.artisantg.com/TestMeasurement/51230-2/Acromag-BusWorks-989EN-4C16-Ethernet-Discrete-I-O-Module"
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generated_at: "2026-11-07T07:04:13.604Z"
last_updated: "2026-10-02T05:35:40.273-05:00"
---

# Acromag BusWorks 989EN-4C16 Ethernet Discrete I/O Module

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Acromag
- Model: BusWorks 989EN-4C16
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Test Equipment > Electrical Test > Ethernet (primary)
- Test Equipment > Electrical Test > Digital I/O
- Military and Embedded Equipment > Embedded & Industrial > Other Modular

## Details

### Configuration

- Commercial Grade
- Modbus TCP/IP Protocol
- 16 Channels
- No Counters/Timers

## Images

- <https://www.artisantg.com/itemimages/acromag_busworks_989en_4c16_view1_2020410134818.jpg>