Vertiv Netsure User Manual

NetSure
™
Control Unit (NCU)
User Manual, UM1M830BNA
Spec. No: 1M830BNA, 1M830DNA Code: UM1M830BNA
Model No: M830B, M830D Revision M, May 12, 2017
[41]
Resolving Alarms
Table 5 lists the alarms that are shown in the Web Interface Advance Settings Menu under the Alarms Tab. These are also the possible
alarms that display in the alarm screens on the local display and Web Interface. Table 5 also provides guidelines for fixing the condition
that caused the alarm.
NOTE: These instructions describe the complete functionality of the controller. Some functionality is dependent on hardware connected
to the controller. Some alarms listed may not display in your system or may be named differently. Refer to the NCU Configuration
Drawing (C-drawing) furnished with your system.
Refer also to the NCU Configuration Drawing (C-drawing) furnished with your system for the factory default “Alarm Severity Level”
settings and “Alarm Relay” mapping to the available alarms.
Table 5. Available Alarms
Table 5
Alarm Name
Alarm Description
Action to Correct
Power System Alarms
Supervision Unit Fail
Controller self-detection test fails.
Replace the controller.
CAN Communication Failure
CAN bus communications failure.
No devices communicating on CAN bus.
Check communications cables.
Outgoing Alarms Blocked
Alarm relays are forced in the "off" state and
alarms are blocked from changing the relay
state.
Verify why controller setting was changed
before changing back.
Maintenance Time Limit Alarm
Controller issues a maintenance alarm.
Perform routine maintenance and reset
maintenance timer.
Config Error (Backup Config)
Configuration error 1.
Reload configuration package.
Config Error (Default Config)
Configuration error 2.
Imbalance System Current
When a load shunt is furnished, the system
load current measurement is imbalanced
with internally calculated system load
current. This is a check to see if the shunt
reading is accurate and makes sense.
Check why current is imbalanced. Check
what current is not being reported correctly
(load, rectifier, battery, etc.).
Over Load
Output overload condition.
Check the load.
SPD
Surge protection device needs attention.
Check surge protection device.
EStop/EShutdown
System in emergency stop or emergency
shutdown mode.
Check why the system was placed in this
mode.
System Temp 1 Not Used
Temperature sensor port #1 is not used.
--
System Temp 2 Not Used
Temperature sensor port #2 is not used.
System Temp 3 Not Used
Temperature sensor port #3 is not used.
IB2-1 Temp 1 Not Used
Temperature sensor port #1 (on IB2-1 Board)
is empty.
--
IB2-1 Temp 2 Not Used
Temperature sensor port #2 (on IB2-1 Board)
is empty.
EIB-1 Temp 1 Not Used
Temperature sensor port #1 (on EIB-1 Board)
is empty.
EIB-1 Temp 2 Not Used
Temperature sensor port #2 (on EIB-1 Board)
is empty.

Vertiv Netsure Specifications

General

Brand	Vertiv
Model	Netsure
Category	Control Unit
Language	English