EXS
User Manual 10H52260UM60 - Rev. 1 - 10/2017
93
Table 8-4 Setting the UPS switch-on and switch-off signal input function
Bit 8
Function
ON
UPS switch-on and switch-off signal input function enabled
OFF
UPS switch-on and switch-off signal input function disabled
2. Insert the relay card into the UPS.
Note
The relay card is hot-pluggable, therefore it may be installed without shutting the UPS down.
a) Remove the Intellislot port cover (see Figure 3-6) on the front panel. Do not throw the screws away.
b) Align the relay card with the Intellislot port, insert the relay card into the port along the grooves on both sides of
the port.
c) Secure the relay card in place through the fixing holes on the relay card panel using the screws from step a).
3. Connect the cable.
You can select an optional cable according to your needs, or prepare your own, in accordance with Table 8-4 and
Figure 8-
9
- Figure 8-1
1
. Connect the cable end with the DB25 male connector to the DB25 connector of the relay
card, and the other end to the user equipment.
Warning
The DB25 connector must be connected to a SELV circuit. Failure to observe this could damage the relay card and even
lead to accidents.
Troubleshooting
See Table 8-5 for relay card troubleshooting information.
Table 8-5 Troubleshooting
No.
Problems
Corrective measures
1
The dry contact output signal remains the same when
the UPS status changes
Check that the relay card has been inserted into the
Intellislot port correctly
2
The UPS does not respond to the UPS switch-on dry
contact input signal
Verify that bit 8 of the DIP switch of the relay card has been
set to the 'ON' position
IS-UNITY-DP Card
Important
We recommend using shielded cables in order to increase EMC.
The appearance of IS-UNITY-DP card is shown in Figure 8-1
3
.
Figure 8-1
3
IS-UNITY-DP card
8.2.4
