Brand: SIEMENS
Category: Control Unit
Document Type: Manual
Language: EN
Available Languages: EN , ES
Brand: SIEMENS
Category: Control Unit
Document Type: Manual
Language: EN
Available Languages: EN , ES
Uploaded: Nov. 21, 2025, 8:23 p.m.
Manual Publish Date: 2016-11-01
This manual does not contain specific warranty period information.
| LED | State | Description |
|---|---|---|
| PC ON/WD | Off | BIOS ready to boot |
| Green | BIOS in POST, power switch on | |
| Flashing green/yellow (1 Hz) | Idle state | |
| Yellow | ||
| RUN/STOP / L1 | Flashing red (1 Hz) | Watchdog status display: active |
| Off | - | |
| Green | Can be controlled by user program / control program (e.g. WinAC) | |
| Yellow | ||
| ERROR / L2 | Off | |
| Red | Can be controlled by user program / control program (e.g. WinAC) | |
| Yellow | ||
| MAINT / L3 | Off | |
| Yellow | Can be controlled by user program / control program (e.g. WinAC) | |
| Red |