Siemens Simatic RTU3030C, Руководство по эксплуатации

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LEDs, connectors, buttons, card slots
2.2 LEDs
RTU303xC
46
Operating Instructions, 06/2019, C79000-G8976-C382-06
⑨
AI: Status LEDs for analog inputs
DQ: Status LEDs for digital outputs (RTU3031C)
⑲
X12 BAT IN: Connector for battery module (on the
side)
⑩
Wireless status LEDs
⑳
RTU status LEDs "DC IN", "BAT", "STATUS"
2.2 LEDs
LEDs of the device
To reduce current consumption, the LEDs are turned off during operation of the RTU. The
LEDs are only turned on in service mode.
The current statuses of the LEDs are always visible in the WBM of the RTU.
To signal the various statuses of the RTU, its inputs and outputs and the communications
properties, the RTU has the following LEDs:
Table 2- 2 Overview of the LED groups
Name Possible colors Meaning
RTU status
DC IN
green / yellow
Status of the external power supply
BAT
green / yellow
Use of the battery modules
STATUS
green / red
Display of the mode, operating mode and errors
Connection status
LAN
green / yellow
Status of the LAN interface:
SIM
green / red
Status of the wireless interface and the SIM card
VPN
green
Status of the tunnel connection
Status of the digital inputs (DI) and digital outputs (DQ)
DI 0 ... 7
DQ 0 ... 3
RTU3031C: DQ 4
... 7
green
Status of the digital inputs and outputs
Status of the analog inputs (AI)
AI 0 ... 3
red
Status of the analog inputs and the connected sensors
Wireless status
2G
3G
green / yellow
Status of the data transfer and signal quality of the wireless
link
RTU3031C: GPS Status of GPS position determination