13
Multiple UPS-Output Turnoff
Introduction
To set up the remote turnoff of more than one APC UPS
with one switch, you must have one Remote Power-Off
Device for each UPS. There are two types of setup for
remote turnoff of multiple UPS outputs:
• Cascading (serial)
• Parallel (for voltage input switches only)
Cascading
multiple devices
(serial setup):
Figure 8
To set up either type of remote switch (contact closure or
voltage input) by cascading Remote Power-Off Devices,
refer to the figure below.
Figure 8:Cascading multiple devices (serial setup)
Continued on next page
TO
SE
R
VE
R
O
R
AC
C
E
SS
O
R
IE
S
TO
U
PS
C
A
SC
A
D
E
O
U
T
R
PO
/C
AS
C
AD
E
IN
P
O
W
E
R
-O
FF
/TE
S
T
C
O
N
FIG
U
R
A
TIO
N
AP9830
UPSREMOTEPOWER-OFFDEVICE
www.apcc.com
...
TO
SER
VE
R
O
R
AC
C
ESS
O
R
IE
S
TO
U
P
S
C
AS
C
AD
E
O
U
T
R
P
O
/C
AS
C
AD
E
IN
PO
W
ER
-O
FF
/TE
ST
C
O
N
FIG
U
R
A
TIO
N
AP9830
UPSREMOTEPOWER-OFFDEVICE
www.apcc.com
TO
S
ER
V
ER
O
R
A
C
C
ESSO
R
IES
TO
U
P
S
C
A
SC
A
D
E
O
U
T
R
P
O
/C
A
SC
AD
E
IN
PO
W
ER
-O
FF
/TE
S
T
C
O
N
FIG
U
R
A
TIO
N
AP9830
UPSREMOTEPOWER-OFFDEVICE
www.apcc.com
To Remote
Switch
UPS
1
2
UPS
n
UPS
CASCADE OUT
RPO / CASCADE IN
AP9830
PS REMOTE POWER-OFF DEVICE
www.apcc.com
Comments to this Manuals