EATON ELECTRICAL
4
Predictive Diagnostics
What is new in InsulGard
ТМ
Firmware version 2.0X
Starting from July, 2004 new firmware version 2.0X is preloaded in InsulGard
TM
monitor.
This updated manual is applicable to old firmware version and states the difference
where necessary.
The following table describes major differences between the version 2.0X and all
previous versions.
Description
Version 2.0 and newer
Older versions
Modbus RTU Data access via
registers
Full support
Supports data access without
phase-resolved matrices
Modbus RTU InsulGard Setup access
via registers
Full support
NO
Modbus TCP
Full support of data extracting
and InsulGard settings
NO
Firmware upgrade via RS-485/232
port
YES
NO
Display version at InsulGard booting
Displays --
2.0X--
NO
Display Max. PD magnitude
Displays
XXA- XXXX
[mV]
The first two digits – channel number
Displays
XX0.-XXXX
[mV]
The first two digits – channel number
Accuracy of maximum PD magnitude
measurement
0.75dB
3.2dB
Error message on set clock earlier
then preexisting data in InsulGard
memory
Displays
CLOCKErr
and turn
on RED alarm LED. Also
opens device status relay
contact
NO
Saving FULL (phase-resolved) data
any time an alarm set point by level (
Qmax or PDI) is exceeded only for a
parameter selected for Alarm
Starting from the version 2.03
stores full data on alarm on
LEVEL event. Does not apply
for an alarm on TREND.
NO
Display at Phase Reference Shift
measurement
Displays dashes at Phase
Reference Shift measurement
while the signal does not
present or has abnormal
characteristics
Displays close to zero
number. Signal presence
must be checked with AC
voltmeter. Signal magnitude
should exceed 100
м
VAC.
Important NOTE for version 2.07
ONLY!
Phase Shift detected in the
version 2.07 should be
corrected manually by
subtracting automatically
detected phase shift from 360
Deg.
The current manual is applicable to all InsulGard
TM
firmware versions. Pay attention to
some version’s differences noted in several locations of this manual.
