2 Overview of the EMU
2.5.7 Monitoring Port for Analog Signals
This describes the monitoring port for analog signals. This port is a voltage-type analog signal
monitoring port and suitable for a bare terminal of a cable (24 AWG - 12 AWG).
Description
For the position of the monitoring port for analog signals, see
2-14
Figure 2-14 Monitoring port for analog signals
GND2
GND4
Table 2-11
Table 2-11 Meanings of the terminals of the monitoring port for analog signals
Silkscreen
24Vi (i ranges from 1 to 4)
12Vi (i ranges from 1 to 4)
ANAi (i ranges from 1 to 4)
GNDi (i ranges from 1 to 4)
Cable Connection
Analog Sensor of the Voltage Type
2-16
shows this port.
ANA2
12V2
24V2
ANA4
12V4
24V4
lists the meanings of the terminals of the monitoring port for analog signals.
NOTE
You can set the DIP switches SW_AE and SW_AV to choose whether to use the monitoring port for Analog
signals. For details, see
2.3 Internal Structure of the
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
GND1
ANA1
12V1
24V1
GND3
ANA3
12V3
24V3
Meaning
24 V DC power output of port i
12 V DC power output of port i
Analog input of port i
Signal grounding of port i
EMU.
User Guide
2.2 Exterior of the
EMU.
Issue 13 (2009-12-30)
EMU
Figure