Tescom DXA3000 Series - Page 10

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1.3 Front view of UPS Connection Panel
Figure 1.3 100-120-160-200-250 kVA Switches, Fuses and Interface Connections
COM1 - RS232
Communation Socket
(DB9 female)
Relay Output contacts
Batt. circuit
breaker
output
and input
Generator
input
Temperature
sensor
Relay
2
S
7
On/off
switch
S1
(AC input, F1-F2-F3)
S3
(Maintenance by-pass)
S4
(AC output, F7-F8-F9)
Relay
3
SNMP
(Optional)
Emergency
stop
Relay
4
COM2 - RS232
Communation Socket
(DB9 female)
S2
(By-Pass, F4-F5-F6)
Parallel
Communication Socket
(Optional)
Internal
Modbus
Adapter
(Optional)