Huawei Eudemon8000E Series Manual page 75

HUAWEI Eudemon8000E Firewall
Hardware Description
Table 3-22 Description of the indicators on the CMU panel
Indicator
RUN (green)
ALM (red)
Table 3-23
Table 3-23 Interface purposes
Name
RS-232
RS-485
FOG12V
FOG_IN
ANA1
AN12V
ANA2
AN12V
OPEN1
COM1
CLOSE1
OPEN2
COM2
CLOSE2
RE1+
RE1-
RE2+
Issue 01 (2012-11-07)
Description
This indicator indicates the running status of the CMU.
When the CMU runs normally, this indicator blinks at a frequency of
1 Hz. If the CMU has not started, this indicator blinks at a frequency
of 5 Hz.
This is an alarm indicator. If the CAN bus fails, this indicator blinks
at a low frequency.
lists the purpose of every interface on the CMU panel.
Purpose
This is a serial debugging port and can be connected to a serial port on
a PC.
This is a serial port and works in full-duplex mode.
This port can be connected to the "+" end of the fog sensor. The power
supply voltage of the fog sensor is 12 V.
This port can be connected to the "-" end of the fog sensor.
Input of analog values from a sensor (current input: 0 to 25 mA; voltage
input: 0 to 2.5 V)
Voltage of the power supply for a sensor (12 V)
Input of analog values from a sensor (current input: 0 to 25 mA; voltage
input: 0 to 2.5 V)
Voltage of the power supply for a sensor (12 V)
Ports for double-level alarm output
COM is a public port. OPEN is always open; by default, OPEN is
disconnected from COM. CLOSE is always closed; by default, CLOSE
is connected to COM.
When an alarm is generated, OPEN is connected to COM and CLOSE
is disconnected from COM.
Output for two relays
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