Configured for high-density signal acquisition in CENTUM VP control systems, the Yokogawa ADV169-P50 (ADV169 Digital Input Module) provides direct physical/electrical execution across 64 isolated input channels. The hardware processes 24 VDC discrete signals from field switches, proximity sensors, and interlock contacts via ST6 architecture integration. Channel isolation grouped in 16-channel common negative-side banks prevents stray potential differences from disrupting internal backplane logic. The module incorporates Sequence of Events (SOE) timestamp logging capabilities to resolve transient state sequences during automated plant operations.
| Base Code | Option Code | Description |
|---|---|---|
| ADV169 | Digital Input Module (64-channel, 24 VDC, ST6-compatible) | |
| -P | With status and pushbutton input functions | |
| 5 | Basic type with dual-redundancy support | |
| 0 | Always 0 |
| Parameter | Specification |
|---|---|
| Model | ADV169-P50 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.30 kg |
| Dimensions | 130 x 120 x 30 mm |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | 4.0 W maximum (800 mA at 5 VDC) |
| Input Type | Digital Input (dry contact or DC voltage input) |
| Number of Channels | 64 channels |
| Signal Isolation | Galvanic isolation per channel bank (2 kV AC withstand) |
| Rated Input Voltage | 24 VDC |
| Input ON Voltage | 18 to 26.4 VDC |
| Input OFF Voltage | 5.0 VDC or lower |
| Nominal Input Current | 4.1 mA per channel |
| Response Time | 8 ms maximum |
| Mounting Type | Field Control Unit (FCU) base plate |
| Protection Rating | IP20 |
Engineered for demanding 4-20 mA HART loop protocol plant networks and dense I/O cabinets, the module features galvanic isolation across every 16-channel common bank to suppress common-mode electrical noise. The internal input circuitry processes status signals with dynamic debounce filtering to eliminate contact bounce errors. By isolating field-side voltage spikes from the internal system bus, the module prevents ground loops from compromising backplane communication integrity across distributed control nodes.
Q: Does the ADV169-P50 support hot-swapping during live node execution?
A: Technicians can hot-swap the module without powering down the node base plate or interrupting adjacent I/O cards. However, field power supplies connected via the dedicated KS9 interface cable must remain stable to prevent transient trips on field devices.
Q: How does the channel isolation operate across the 64 inputs?
A: Channels group into four isolated banks of 16 inputs each. Every bank shares a common ground terminal, providing galvanic isolation up to 2 kV AC between separate banks and the backplane logic.
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.
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.
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.