Overview
Configured for contact and voltage status signal acquisition in CENTUM-ST compatible I/O platforms, the Yokogawa ADV169-P00 (ADV169 Digital Input Module) provides direct electrical signal input processing for ESB Bus Node Units and Field Control Units.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ADV169-P00 |
| Brand | Yokogawa |
| Origin | Japan |
| Product Type | Digital Input Module |
| Series | CENTUM-ST Compatible Digital I/O Modules |
| Compatible Systems | ESB Bus Node Unit ANB10S, ANB10D; Optical ESB Bus Node Unit ANB11S, ANB11D; Field Control Unit AFV30S, AFV30D, AFV40S, AFV40D |
| Number of Channels | 64-channel digital input |
| Input Signal Type | Contact input and voltage input |
| Contact Input OFF Signal | 100 kOhm or more |
| Contact Input ON Signal | 200 Ohm or less |
| Minimum Contact Short Circuit Current | 1.25 mA |
| Voltage Input OFF Signal | 4.5 to 25 VDC |
| Voltage Input ON Signal | +/- 1 VDC, 200 Ohm or less |
| Input Contact Rating | 5 VDC, 20 mA or more |
| Isolation Configuration | Isolated, common minus side every 16 channels |
| Cable Interface | Dedicated cable KS9 |
| ST Compatibility | ST6 compatible |
| Weight | Approx. 0.30 kg |
Yokogawa DCS Signal Isolation and Digital Input Processing
The ADV169-P00 receives field contact and voltage status signals through isolated digital input circuits. Therefore, each input group maintains electrical separation according to the module design, with common minus configuration provided every 16 channels.
In addition, the module supports CENTUM-ST compatible digital I/O architecture and connects through dedicated KS9 cabling. The input interface processes discrete field states by detecting contact resistance conditions or voltage level changes.
For Yokogawa process control systems, digital signal handling commonly requires channel-to-channel isolation to reduce field wiring interference. The ADV169-P00 follows this design approach by separating input groups and maintaining stable status recognition for connected field devices.
Frequently Asked Questions
Q: How many digital input points are available on the ADV169-P00?
A: The ADV169-P00 provides 64 digital input channels for contact and voltage status signal acquisition.
Q: What input conditions define ON and OFF states for contact input signals?
A: The module detects OFF status at 100 kOhm or higher and ON status at 200 Ohm or lower. The minimum short-circuit current is 1.25 mA.
Q: Which Yokogawa platforms support the ADV169-P00 module?
A: The module can be installed in ESB Bus Node Units ANB10S, ANB10D, Optical ESB Bus Node Units ANB11S, ANB11D, and Field Control Units AFV30S, AFV30D, AFV40S, and AFV40D.
Field Installation Guidelines
- Install the ADV169-P00 module only in compatible Yokogawa node units and field control units specified by the system configuration.
- Use the dedicated KS9 cable for module field connection to maintain the designed interface compatibility.
- Verify field contact wiring polarity before connecting digital input channels.
- Separate digital signal wiring from high-voltage power cables to reduce electrical interference.
- Confirm contact resistance and voltage levels during commissioning to ensure correct ON/OFF detection.
- Apply appropriate grounding practices for cabinet installation according to Yokogawa system engineering standards.
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