Vertiv NetSure LMS1000 User Manual page 82

Lms data processing unit
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If LMS1000 is furnished in an NPS Power System, the NPS can be accessed by issuing certain LMS1000
commands. Commands available can be viewed by entering the LMS1000 command SET NPS.
NOTE!
The NPS contains an MCA remote lockout feature which disables changing NPS
adjustment/configuration/calibration settings via LMS1000.
NOTE!
Only one LMS1000 user is allowed to change NPS settings at a time. LMS1000 locks out any
other user attempting to change NPS settings.
Password: When LMS1000 is initially powered up or during a reset, LMS1000 automatically issues a password
to gain remote access to the NPS. A newly installed LMS1000 issues the NPS's default remote access
password (MARCONI!, in all capital letters). If the NPS's remote access password has been changed from its
default, the password issued by LMS1000 must also be changed. See command SET NPS PASSWORD. You
must know the existing password set in LMS1000 to change it. If LMS1000 does not successfully connect with
the NPS during power up or reset, a message is displayed when a user attempts NPS access.
If the password is changed in LMS1000, record the new password in a secure place. There is no way to view
the password set in LMS1000.
Also, if the NPS MCA's remote access password is ever changed, record the new password in a secure place.
The current NPS MCA remote access password cannot be viewed remotely from LMS1000. The password can
be viewed locally, from the NPS MCA's Interface Pad. Refer to the NPS manual for a procedure.
LMS1000 Event Log: Certain actions performed at the NPS's MCA local interface pad and via LMS1000 are
recorded in the LMS1000 event log. Refer to "Viewing and Clearing the Event Log" in this section for a listing of
recorded NPS events.
LMS1000 Alarm Log: Refer to "Viewing and Clearing the Alarm Log" in this section for a list of NPS alarms that
are recorded in the Alarm Log.
NOTE!
Binary Channel B0085 monitors the communications link between the LMS1000 and NPS Power
System. This channel alarms if this communications link is not operational. A failed communications link
generates an Alarm Log entry and an Event Log entry.
LMS1000 Commands: The NPS Interface provides analog channels A9901-A9907 and binary channels
B9901-B9946. These channels are dedicated to monitor predetermined NPS MCA parameters. The function of
these channels are preset and cannot be changed. To efficiently use these channels with traditional (non-
NETSURE specific) commands, refer to Table 2 which shows the mapping of NPS parameters to these
dedicated channels. The LMS1000 also maps NPS bay parameters to LMS1000 channels as detailed in Table
3.
Table 2:
NPS Interface Analog and Binary Channels For NPS MCA Node (99)
CHANNEL NUMBER
A9901
A9902
A9903
A9904
A9905
A9906
A9907
Vertiv™
| NetSure™ LMS Data Processing Unit User Manual (Section 5847) | Rev. ZA
NPS Plant Voltage
Total Charger Output
Total Load Current
Group A Load Current
Group B Load Current
reserved
Temperature Sensor
CHANNEL NAME
82

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