Chapter 2 Installation and connection of the System
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GIE 4820/3A/3.45KW Power Supply System User Manual
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As shown in above figure, pin 1 and 2 of the terminal connects with GND, pin 3 is
sending end of TXD, and pin 4 is receiving end of RXD.
There is a signal interface transfer cable in the accessory of the signal transfer box.
The cable can transfer the mouse interface to a standard RJ45 interface. The
communication mode remains RS232, with the pin definition same as that of the
communication port MS.
3. DB37 signal port:
This port must be used together with signal transfer box. The detailed information
can refer to “ 2.6.1 Installation of Signal Transfer Box”.
Note:
1) The communication cable must use shielding cable.
2) The two communication ports operate in the active-standby mode. When there
are data flows on both ports, the monitoring module responds only to MS.
2.6 The Installation and Connection of the System Accessories
2.6.1 Installation of Signal Transfer Box
The mechanical size of signal-transfer box is shown in Fig. 1-7, 1-8.
2.6.2 Connections between Signal Transfer Box and Monitoring Module or Sensors
Signal transfer box W1A431Z1 and W1A431Z2 are the same except size and
appearance
.
Signal transfer box is mainly used for the connections with monitoring
module and external sensors. Open the cover of the signal transfer box, the inside
connection ports for the sensor connection can be seen, the model for plug-in
devices and the recommended connection cable for each connection port are
shown in Table 2-4.
Table 2-4 the Model for Plug-in Devices and the Recommended Connection Cable for
Connection Port of Signal Transfer Box
Signal Port
Silkscreen
Plug-in Device
Model
Recommended
Cable (AWG)
Battery temperature sensor port
BAT_WE
Already built-in in the system.
Summary of Contents for GIE 4820/3A/3.45KW
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