Siemens UL 489 Operating Instructions Manual page 129

"Display parameter changes" screen
The display automatically switches to this mode when a parameter has been changed via the rotary coding switches, provided an external
24 V DC voltage supply has been connected.
Screens displayed in "Display parameter changes" mode
Parameter changed:
XXXXXX.=...000000.YY
Displayed technical data and units
IR Current for overload tripping
ISD Current for short-time delayed short-circuit tripping


Ii Current for instantaneous short-circuit tripping
IN Current for overload protection of the N conductor
Current for ground-fault protection tripping 
Ig

(this is only displayed if ground-fault protection module is available)

Ig.alarm Response current for ground-fault protection alarm indicator

(this is only displayed if a ground-fault protection module is installed)

tg Delay time for ground-fault protection (this is only displayed if a ground-fault protection module is installed)


I^2tg
Inverse-time delay (I


I^2tR Inverse-time delay (I
I^4tR Inverse-time delay (I
tSD
Delay time for short-circuit tripping
I^2tSD Inverse-time delay (I


th.mem Indicates whether thermal memory is On/Off
Button functions in "Display parameter changes" mode
The changed value is displayed for 4 seconds. The display then switches back to the previous mode.



Display of the changed value
Changed data
IR.....=....00000.YY
ISD....=....00000.YY
Ii.....=....00000.YY
IN.....=....00000.YY
Ig.....=.....0000.YY
Ig.alarm.=...0000.YY
tg.....=......000.YY
I^2tg..=......000.YY
I^2tR..=......000.YY
I^4tR..=........0.YY
tSD....=......000.YY
I^2tSD.=......000.YY
th.mem.=.........YYY
2
t-dependent) of ground-fault protection (this is only displayed if a ground-fault protection module is installed)
2
t-dependent) for overload tripping
4
t-dependent) for overload tripping
2
t-dependent) for short-circuit tripping
Unit
A
A
A
A
A
A
ms
ms
s
s
ms
ms
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