Delta DPS-500K, User Manual

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2 - 1 3
2 Introduction
3. Phase symbols may be different for each country. Please refer to the table
below.
USA/ Asia Europe India
R U R
S V Y
T W B
2.6.4 Communication Interfaces
Communication interfaces include two smart slots, an RS-232 port, a USB port, dry contacts,
parallel ports, a parallel switch, and output dry contacts as shown in the figure below.
Please see
4. Communication Interfaces for details .
P.S.
FUSE AC OUTLET
FUSE
AC OUTLET
220/230/240Vac,8A
O OFF
ON I
O OFF
ON I
O OFF
ON I
O OFF
ON I
Isolate Uninterruptible Power System (UPS)
Then check for Hazardous Voltage between all
terminals including the protective earth
See installation instructions before connecting to the supply
Apparatet er egnet for tilkopling til et IT forsyningsnett
RISK OF VOLTAGE BACKFEED
BEFORE WORKING ON THIS CIRCUIT
T S R N
UPS OUTPUT
T S R N
AC INPUT
R S T
BYPASS INPUT
240VDC 240VDC
BATTERY INPUT
N
BYPASS SWITCH INPUT SWITCH MANUAL BYPASS SWITCH OUTPUT SWITCH
SLOT 2 SLOT 1
RS232
PARALL EL
OUTPUT
DRY C ONTACT
1 2
ON
C1 C2 C3 C4 C5 C6
P1
P2 P3 P4 P5 P6 P7
SLOT 2 SLOT 1
RS-232
USB
PARALLEL
OUTPUT
DRY CONTACT
C1 C2 C3 C4 C5 C6
P1 P2 P3 P4 P5 P6 P8 P7
Smart Slots
Output Dry
Contacts
Parallel
Switch
Parallel
Ports
Dry
Contacts
RS-232
Port
USB
Port
(Figure 2-13: Communication Interfaces)