Configured for high-density status monitoring in DCS and SIS architectures, the YOKOGAWA ADV151-E50 (ADV151-E50 Digital Input Module) provides direct physical signal acquisition of 32 binary inputs within the CENTUM VP and ProSafe-RS platforms.
| Model | Description |
|---|---|
| ADV151 | 32-Channel Digital Input Module |
| -E50 | Standard version with support for 24 VDC sink/source signals |
| Parameter | Specification |
|---|---|
| Model | ADV151-E50 |
| Brand | YOKOGAWA |
| Origin | Japan |
| Weight | 0.63 kg |
| Dimensions | 5.1 cm x 25.4 cm x 11.4 cm |
| Operating Temp | 0 deg C to 55 deg C |
| Power Consumption | 500 mA @ 5 VDC |
| Input Channels | 32 channels |
| Rated Voltage | 24 VDC |
| Response Time | <= 8 ms |
| Humidity | 5-95% RH (non-condensing) |
The ADV151-E50 utilizes robust optical isolation to decouple field-side signals from the system backplane, offering a withstanding voltage of 2 kV AC between the input circuit and the internal system. This isolation architecture prevents ground loops and electrical transients, common in large-scale industrial control cabinets, from impacting module logic or data integrity. The module supports sequence of events (SOE) capture with precise time-stamping capabilities, essential for diagnostic logging in safety-critical applications. Furthermore, the firmware enables flexible sink or source wiring configurations, allowing the module to interface with diverse field-side switch topologies while maintaining deterministic performance.
Q: Is the ADV151-E50 compatible with dual-redundant system configurations?
A: Yes. The module is engineered for redundant operation within the CENTUM VP and ProSafe-RS systems, allowing for seamless transition to a standby module without interrupting signal monitoring.
Q: Can this module be used for high-speed pulse counting?
A: No. The ADV151-E50 is designed for status, pushbutton, and SOE input monitoring. It is constrained by a response time of <= 8 ms and is not optimized for high-frequency pulse train acquisition.
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