Description
Yokogawa SDV144-S13/B4D10 Digital Input/Output Module
Configured for discrete signal acquisition and actuation in ProSafe-RS safety control architecture, the Yokogawa SDV144-S13S1 (SDV144 Digital Input/Output Module) provides direct physical/electrical execution of 12 to 24 VDC field signals within safety I/O backplane environments.
Suffix Breakdown & Model Matrix
Model designation SDV144-S13S1 is a single defined ordering code. No validated structural decomposition beyond base module family (SDV144) is available from provided data. No further suffix segmentation is applied.
Hardware Specifications
| Parameter |
Specification |
| Model |
SDV144-S13S1 |
| Brand |
Yokogawa |
| Origin |
Not specified |
| Weight |
Not specified |
| Dimensions |
Not specified |
| OperatingTemp |
-20 to 60 degC |
| PowerConsumption |
Not specified |
| Channels |
16 |
| Input Type |
Digital input, sinking or sourcing |
| Input Voltage Range |
12 to 24 VDC |
| Input Current Range |
-5 to 20 mA |
| Output Type |
Digital output, sinking or sourcing |
| Output Voltage Range |
12 to 24 VDC |
| Output Current Range |
0 to 20 mA |
| Communication Rate |
Up to 10 Mbps |
Channel-to-Channel Isolation and Diagnostic Layering
The SDV144-S13S1 implements per-channel optical isolation to decouple field-side electrical disturbances from internal logic domains. This isolation structure reduces susceptibility to ground potential differences and transient coupling between adjacent channels in high-density I/O configurations.
Integrated diagnostic routines continuously evaluate input state integrity, output switching response, and internal communication status. Fault localization is performed at channel granularity, enabling isolation of single-point wiring or device-level failures without full module replacement.
Within ProSafe-RS architectures, the module participates in deterministic safety I/O exchange cycles, where scan timing and signal validation are synchronized with controller-level safety logic execution.
Frequently Asked Questions
Q: Does the SDV144-S13S1 support hot-swap under live backplane power conditions?
A: Hot-swap behavior is system-dependent and governed by the ProSafe-RS chassis configuration. The module itself interfaces through a backplane connector and does not autonomously manage insertion transients.
Q: Are all 16 channels independently isolated?
A: Each channel is optically isolated at the signal interface level, minimizing cross-channel electrical interference and limiting fault propagation between I/O points.
Q: What is the maximum switching rate supported per channel?
A: Switching performance is constrained by system scan cycle timing and backplane communication rate (up to 10 Mbps), rather than a fixed per-channel mechanical limit.
