Led Menu - Siemens 7SG23 MSCDN – MP2A Manual

Capacitor unbalance protection
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Description
2
Aux I/P 20 Operated
2
Aux I/P 21 Operated
2
Aux I/P 22 Operated
2
Aux I/P 23 Operated
2
Aux I/P 24 Operated
2
Aux I/P 25 Operated
2
Aux I/P 26 Operated
2
Aux I/P 27 Operated
Hand Reset Outputs
Relays selected, as Hand Reset will remain latched until
manually reset from front panel or via communications link or
by removing DC Supply. By default relays are Self Resetting
and will reset when the driving signal is removed.
Protection Healthy
Relays selected are energised whilst relay self-monitoring
does NOT detect any hardware or software errors and DC
Supply is healthy. A changeover contact or normally closed
contact may be used to generate Protection Defective from
this output
1) 29 output relays represents maximum configuration.
2) Only when fitted.

1.9 LED Menu

Description
R1 49 Alarm
Resistor 1 Thermal capacity alarm operated
R1 49 Trip
Resistor 1 Thermal capacity trip operated
R2 49 Alarm
Resistor 2 Thermal capacity alarm operated
R2 49 Trip
Resistor 2 Thermal capacity trip operated
R1 50
Resistor 1 Open Circuit DTL Overcurrent operated
R2 50
Resistor 1 Open Circuit DTL Overcurrent operated
Phase A
A phase A element operated
Phase B
A phase B element operated
Phase C
A phase C element operated
General Starter
A starter element is picked up
General Trip
An element has operated. Useful when testing individual
functions!
Trip Circuit Fail
A trip circuit has failed, look at status input Leds to find out
which one
New Data Stored
The waveform recorder has stored new information Note: this
is a pulsed output
Aux I/P 1 Operated
DC Status 1 has operated
Aux I/P 2 Operated
Aux I/P 3 Operated
1
Aux I/P 4 Operated
1
Aux I/P 5 Operated
1
Aux I/P 6 Operated
1
Aux I/P 7 Operated
1
Aux I/P 8 Operated
1
Aux I/P 9 Operated
1
Aux I/P 10 Operated
1
Aux I/P 11 Operated
1
Aux I/P 12 Operated
©2010 Siemens Protection Devices Limited
Range
1
NONE, 1...29
1
NONE, 1...29
1
NONE, 1...29
1
NONE, 1...29
1
NONE, 1...29
1
NONE, 1...29
1
NONE, 1...29
1
NONE, 1...29
1
NONE, 1...29
1
NONE, 1...29
Range
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
NONE, 1...32
MSCDN – MP2A Relay Settings
Default
NONE
NONE
NONE
NONE
NONE
NONE
NONE
NONE
NONE
1
Default
5, 17
5, 18
6, 17
6, 18
5, 19
6, 19
2
3
4
1
1
20
NONE
9
10
11
12
13
14
15
16
25
26
27
NONE
Chapter 3 Page 6 of 14
Setting
Setting

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