Smart Slot; Usb Port & Rs-232 Port; Auxiliary Power Cards - Delta Modulon DPH Series User Manual

4.1.9 SMART Slot

You can install the optional Relay I/O card (for dry contact expansion) into the SMART slot
shown in Figure 4-12. For relevant installation and application information, please contact
Delta customer service.
DISPLAY
EXT. BATT
TEMP.
BT1 BT2
REPO
NC NO
BT3 BT4
4.1.10 USB Port & RS-232 Port
You can use the provided RS-232 cable or the USB cable to connect the UPS's RS-232 port
or USB port with a computer, and use either the USB port or the RS-232 port to upgrade the
and download event logs.

4.1.11 Auxiliary Power Cards

The UPS has two auxiliary power cards. Each card has one LED indicator. Please see
Figure 4-13 for their location.
If the auxiliary power card works normally, its LED indicator will illuminate green. If the
DISPLAY
EXT. BATT EXT.SWITCH
TEMP. STATUS
BT1 BT2 S1 S2
REPO
NC NO
BT3 BT4 S3 S4
(Figure 4-13: Location of Auxiliary Power Cards and their LED Indicators)
Modulon DPH Series
O/P DRY I/P DRY
EXT.SWITCH
CONTACT CONTACT
STATUS
S1 S2 P1 P2 P3 P1 P2
S3 S4 P4 P5 P6 P3 P4
(Figure 4-12: SMART Slot Location)
NOTE:
Do not use the RS-232 port and the USB port at the same time.
O/P DRY I/P DRY
CONTACT CONTACT
P1 P2 P3 P1 P2
PARALLEL
P4 P5 P6 P3 P4 PARALLEL
SMART Slot
PARALLEL
PARALLEL
USB
USB RS-232
4-12
RS-232
Auxiliary Auxiliary Power
Power Card Card's LED Indicator
Auxiliary Auxiliary Power
Power Card Card's LED Indicator
BATT.
START
BATT.
START
BATT.
START
BATT.
START