This manual provides installation, wiring, configuration and operation instructions for the Rockwell Automation MSR42 Muting Controller Box.
The MSR42 Muting Controller Box is a pre‑wired safety controller that works with Guardmaster safety light curtains and sensors. It includes safety guidelines, wiring diagrams, and configuration steps to ensure compliant and reliable operation.
The document covers wiring, muting types, configuration tools, indicator functions, mounting options, adjustment, fault handling, technical data, and certification information, with detailed pin‑assignments and troubleshooting advice. This manual is written in Chinese.
| Operating temperature range | 0 °C to +55 °C |
|---|---|
| Storage temperature range | -25 °C to +70 °C |
| Ingress protection rating | IP65 |
| Dimensions (L × W × H) | 111 × 22.5 × 125 mm |
| Power supply | 24 V DC (UN+24 V) |
| Maximum response time | ≤ 17.3 ms |
| Maximum output current (OSSD) | 400 mA |
| PFH (dangerous failure rate) | 9.0 E‑10 1/h |
The factory‑configured response time is 17.30 ms.
The MSR42 supports dual‑sensor muting with Safe 2 or Safe 4 curtains.
It is rated IP65 according to EN 60529.
It operates from 0 °C up to +55 °C.