Siemens TC12 사용자 설명서
![Siemens](https://files.manualsbrain.com/attachments/fea10bc852adcb1f4f76708d5daebca542e532b9/common/fit/150/50/c53f5738b57089fc3d6c279e23db7450685a19c9616727fc1f659077967b/brand_logo.png)
TC12 Installation, Commissioning & Maintenance Handbook
Figure 30 - Outstation PCB Status LEDs
LP7 (GREEN LED) - +5v
LP2 (RED LED) - SYST EM FAIL
LP3 (RED LED) - WAT CHDOG FAIL
LP4 (GREEN LED) - T RANSMIT CONFIRM
LP5 (GREEN LED) - CARRIER DET ECT / RX DATA
666/HE/43100/000
Page 131
Issue 9