Parallel Ports; Smart Slot - Delta Modulon DPH Series User Manual

4.1.8 Parallel Ports

The parallel ports (see
system capacity and redundancy. With the provided parallel cable, up to eight UPS units
with the same capacity, voltage, frequency, version and serial No. can be paralleled. For
version and serial No. information, please refer to
the provided parallel cable to parallel the UPS units. Otherwise, parallel functions will fail.
To enhance parallel reliability, please adopt Daisy Chain method (see
5-16
WARNING:
One parallel cable is provided in each UPS's accessory package. Using non-Delta
parallel cables to parallel the UPSs may cause failure, malfunctions and accidents.
DISPLAY
EXT. BATT EXT.SWITCH O/P DRY
CONTACT
TEMP. STATUS
BT1 BT2 S1 S2 P1
REPO
NC NO
BT3 BT4 S3 S4 P4

4.1.9 SMART Slot

1. You can install the optional Relay I/O card (for dry contact expansion) into the SMART
slot shown in
contact Delta customer service.
2. If you use the Delta lithium-ion batteries (please refer to the Delta P/N shown below),
you must purchase the optional multifunctional communication card (MFC) and install
it in the SMART slot shown in
the Delta lithium-ion batteries. For relevant information, please refer to
,
any questions, please contact Delta customer service.
UPS BTY RACK 31.0KWH, Master (60Ah)
UPS BTY RACK 31.0KWH, Slave (60Ah)
UPS BTY RACK 62.1KWH, Master (60Ah)
UPS BTY RACK 62.1KWH, Slave (60Ah)
I/P DRY
CONTACT
P2 P3 P1 P2
PARALLEL
P5 P6 P3 P4 PARALLEL
Parallel Ports
For relevant installation and application information, please
Delta Lithium-ion Batteries
) are used to connect parallel UPSs to increase the
USB RS-232
to monitor the status and information of
and
4-11
4 Communication Interfaces
. Please only use
BATT.
START
BATT.
START
. If you have
Delta P/N
UBR120B14001A00
UBR120B14001A01
UBR240B14002A00
UBR240B14002A01
&