NS3000 UPS 60KVA~120KVA User Manual
23
Table 3.8 Description of status interface and connection of generator
Port
Name
Function
J5-1
+24V_DRY
+24V
J5-2
GEN_CONNECTED
Connection status of generator
J5-3
GND_DRY
Power ground for +24V
BCB Input Port
The default function of J6 and J7 are the ports of BCB. The port diagram is
shown in Fig.3-17, and description is shown in Table 3.9.
J6
J7
+24V
+24V
+24V
Fig.3-17 BCB Port
Table 3.9 Description of BCB port
Port
Name
Function
J6-1
BCB_DRIV
BCB contact drive, provides +24V voltage
，
20mA drive signal
J6-2
BCB_Status
BCB contact status, connect with the normally
open signal of BCB
J7-1
GND_DRY
Power ground for +24V
J7-2
BCB_Online
BCB on-line input (normally open) , BCB is on-
line when the signal is connecting with J7-1
Battery Warning Output Dry Contact Interface
The default function of J8 is the output dry contact interface, which presents the
battery warnings of low or excessive voltage, when the battery voltage is lower
than set value, an auxiliary dry contact signal will be activated via the isolation
of a relay. The interface diagram is shown in Fig.3-17, and description is shown
in Table 3.10.
Summary of Contents for NS3000 Series
Page 6: ......
