AEC IST5015 - Page 25

IST5 Tower UPS 10kVA~40kVA User Manual 21
Installation Instruction
Port
Name
Function
J4-1
REMOTE_EPO_NC
Trigger EPO when disconnect with J4-2
J4-2
+24V_DRY
+24V
J4-3
+24V_DRY
+24V
J4-4
REMOTE_EPO_NO
Trigger EPO when connect with J4-3
Generator Input Dry Contact
The default function of J5 is the interface for generator J5 Connect pin 2 of J5 with
+24V power supply; it indicates that the generator has been connected with the system.
The interface diagram is shown in Fig.3-16, and interface description is shown in Table
3.8.
J5
GEN
+24V
AUX-N.O.
AUX-N.O.
Generator
Fig. 3-16 Diagram of status interface and connection of generator
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.
BCB_DRV
BCB_CONT
J6
J7
BCB_ONL
+24V
+24V
+24V
Fig.3-17 BCB Port
Table 3.9 Description of BCB port