30731823-001
Availability: In Stock
A/D Mux Board
The Honeywell 30731823-001 A/D Converter & Multiplexer card is used in the Basic Controller, Extended Controller, and Multifunction Controller. It accepts 16 analog inputs of 1 to 5 volts and converts them to 12-bit digital words for use by the CPU. Test points and potentiometers are present on the card edge to be used during calibration and adjustment.
Adjustments for 30731823-001:
| Location | Description |
| R1 | Low test V adjustment |
| TP1 | Low test V equal to 1.000 VDC referenced to A/D sense line |
| R2 | High test V adjustment |
| TP2 | High test V equal to 5.000 VDC referenced to A/D sense line |
| TP3 | Internal test for A/D converter, is equal to 5.000 VDC, referenced to common |
| R3 | Internal span voltage adjustment |
| TP4 | Internal span voltage for A/D converter, equal to 9.550 VDC, referenced to common |
| TP5 | A/D sense line, same as signal common |
| TP6 | Power supply common (PSC) |
| TP7 | Internal zero voltage converter, equal to 3.430 VDC, referenced to common |
| R4 | Internal zero voltage adjustment |
| R5 | Internal reference voltage adjustment |
- System: Honeywell DCS
- Part Number: 30731823-001
- Alternates: 30731823501, 30731823001
- Category: Basic Controller, Extended Controller, Multifunction Controller CCFA
- Availability: In Stock
- Price: Contact for Quote
- Shipping: Same Day Shipping Options Available
- Price: Contact for Quote
- Warranty: Minimum one-year replacement policy
Western Process Computers, Inc. provides certified, tested, like-new hardware ranging from single printed circuit boards on exchange up through complete assemblies to worldwide users of Honeywell DCS systems (TDC 2000 & TDC 3000). We specialize only in Honeywell DCS hardware such as the 30731823001. This is our focus, our specialty – this is all that we do. Request a quote today for competitive pricing and lead times.


