Vertiv NetSure 731 C62 Series User Manual page 74

Vertiv™ NetSure™ 731 C62 Series Power System User Manual
The steps for replacing the controller are as follows:
1. Unplug all alarm and communication terminals connected to the front end of the monitoring board.
2. Loosen the two fixing screws on the monitoring cover plate (see Figure 6.2), lift up the monitoring cover plate,
remove the flat wire connecting the LCD and the monitoring panel (be careful not to pull hard; loosen the card slot and
then pull out the flat wire), and then remove the monitoring cover plate from cabinet.
Figure 6.2 Pull out the monitoring cover plate
3. Pull out all cable connection terminals on the monitoring board, then unscrew 6 fixing screws on the monitoring
board (silk screen: H1 ~ H6, see Figure 6.3), remove the monitoring board.
Figure 6.3 Monitoring board
The signal interface functions of the monitoring board are shown in Table 6.4.
Table 6.4 Interface function
Terminal
J1
J2
10
Monitoring board
J2
J3
J1
J16
J20 J21
J14
J15
J26
Definition
Power input terminal
CAN comunications port
Fixing screw (4)
固定螺钉（4颗）
监控板
LCD
J13 J12
Wiring instruction
48V power input
Bus communication
监控盖板
Monitoring cover plate
J5
J7
J6
J24
J8
J25
J9
J10
J11