Products Description
Yokogawa PSCDM024DCBAN A5E00248371/06 ProSafe-RS CDM Critical Discrete Module in stock
Yokogawa PSCDM024DCBAN (Part No:A5E00248371/06) is a SIL3 certified critical discrete I/O module for Yokogawa ProSafe-RS safety instrumented system. It is designed for safety interlock, emergency shutdown and fire & gas protection to process critical digital signals.
This safety module supports 24-channel discrete signal processing with full channel-level diagnostics and isolation. It is legacy spare part widely used for maintenance replacement of old safety control systems in oil & gas, chemical and power generation industries.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | Yokogawa |
| 2 | Model | PSCDM024DCBAN, A5E00248371/06 |
| 3 | Module Type | CDM Critical Discrete I/O Safety Module |
| 4 | Applicable System | ProSafe-RS Safety Instrumented System (SIS) |
| 5 | Safety Level | SIL3 certified (IEC 61508) |
| 6 | Signal Channels | 24 channels, 24VDC discrete signal |
| 7 | Power Supply | 24VDC (12~30VDC tolerance) |
| 8 | Isolation | Channel-to-channel and system isolation |
| 9 | Operation Temperature | -10℃ ~ +60℃ |
| 10 | Status | Discontinued legacy safety spare part |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Collect and output 24-channel 24VDC discrete signals for safety interlock and ESD protection. |
| 2 | Full channel self-diagnosis to detect short circuit, open circuit and signal abnormal status. |
| 3 | High speed backplane bus communication to exchange safety data with ProSafe-RS safety controller. |
| 4 | Channel isolation design to prevent cross interference and improve system anti-interference ability. |
| 5 | SIL3 safety function to execute fail-safe protection for critical process in hazardous areas. |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Yokogawa ProSafe-RS SIS safety instrumented system for oil & gas industry |
| 2 | Chemical plant ESD emergency shutdown and fire & gas detection alarm system |
| 3 | Power plant boiler, turbine burner management and safety interlock protection |
| 4 | Legacy ProSafe-RS safety system spare replacement and on-site maintenance |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q: What is Yokogawa PSCDM024DCBAN A5E00248371/06? A: It is SIL3 certified CDM critical discrete I/O safety module for Yokogawa ProSafe-RS SIS system. |
| 2 | Q: What safety standard does it comply with? A: It complies with IEC 61508 standard and achieves SIL3 safety integrity level for safety instrumented system. |
| 3 | Q: What is the main application of this module? A: Mainly used for emergency shutdown, fire gas alarm and safety interlock in oil, chemical and power plants. |
