88 Chapter 6 Use Of Monitoring Module M501D
Table 1.1 Different alarms and call back modes for different alarm levels
Alarm level
Alarm red indicator
Alarm amber indicator
Alarm loudspeaker
Alarm callback
Remarks
Critical alarm
On
On
Yes
Set Callback
Major alarm
On
On
Yes
Set Callback
Observation alarm
On
Off
No
No alarm
Off
Off
Off
No
Therefore, when the alarm levels of the alarms are changed, there will be different audio/video alarm and alarm
callback.
Press any key of the monitoring module, and the alarm beeping will be silenced. If all the alarms have resumed
normal, the alarm beeping will be silenced, and the alarm indicators will be off.
The user can flexibly set the alarm beeping time of the monitoring module and choose not to generate alarm beeping.
For details, please refer to
6.5.4 Change Alarm Types Of Dry Contacts
As one of the alarm type parameter, ‘Related Relay’ refers to the serial No. of the dry contract corresponding to the
alarm type, whose value is either 1 ~ 8 or ‘None’. ‘None’ means there is no corresponding dry contact. For details,
see
6.5.5 Programmable Setting On The Dry Contact Output Alarm Type
The PLC control is configure d by the background tool software.
The configuration method for the control function of the PLC is as follows: D
=
A (Status) * B (Status) * C (Status)
D: Indicates the serial number of the dry contact corresponding to the output. Dry contacts 1~8 are available for
selection.
A, B, C: indicate the input alarm type. Status is for judging whether the alarm has occurred.
*: indicates the logic relation between two types of alarms. ‘and/ or’ may be selected.
The alarm types available for selection are shown in the following table:
Alarm type
Alarm type
Alarm type
Alarms Blocked
DC Voltage
Non float work
Distr Fuse Fail
AC1 Phase A
Battery Discharge
Load NF1 Fail
AC1 Phase B
Curr Imbalance
Load NF2 Fail
AC1 Phase C
Short Test Error
Load NF3 Fail
AC2 Phase A
Battery Test Error
Load NF4 Fail
AC2 Phase B
LVD2
Load NF5 Fail
AC2 Phase C
LVD1
Load NF6 Fail
Load Current
Output Voltage Error
Prio Load1 Fail
Battery 1 Current
Mains Fault
Prio Load2 Fail
Battery 2 Current
Mult Rect Alarm
Prio Load3 Fail
Battery Fuse 1
Need Maintence
Digital1
Battery Fuse 2
Rect not Respond
Digital2
Battery Fuse 3
Rect AC Fail
Digital3
Battery Fuse 4
Rect Over Temperature
Digital4
Temperature Measure 1
Rect Failure
Digital5
Temperature Measure 2
Rect Protect
Digital6
Monitor Module Working
Rect Fan Failure
Digital7
Module Self-Check
Rect AC Derated
Digital8
Module Manual Manage
Rect Temperature Derated
For the detailed description about the PLC configuration method, please refer to the user’s manual of the background
Pctools.
NetSure 501 A50, NetSure 501 AA0, NetSure 701 A51 19-Inch Subrack Power Supply System User Manual