MSCDN – MP2A Relay Settings
©2010 Siemens Protection Devices Limited
Chapter 3 Page 6 of 14
Description Range
Default
Setting
Aux I/P 20 Operated
2
NONE,
1…29
1
NONE
Aux I/P 21 Operated
2
NONE,
1…29
1
NONE
Aux I/P 22 Operated
2
NONE,
1…29
1
NONE
Aux I/P 23 Operated
2
NONE,
1…29
1
NONE
Aux I/P 24 Operated
2
NONE,
1…29
1
NONE
Aux I/P 25 Operated
2
NONE,
1…29
1
NONE
Aux I/P 26 Operated
2
NONE,
1…29
1
NONE
Aux I/P 27 Operated
2
NONE,
1…29
1
NONE
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.
NONE, 1…29
1
NONE
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
NONE, 1…29
1
1
1) 29 output relays represents maximum configuration.
2) Only when fitted.
1.9 LED Menu
Description Range
Default
Setting
R1 49 Alarm
Resistor 1 Thermal capacity alarm operated
NONE, 1…32
5, 17
R1 49 Trip
Resistor 1 Thermal capacity trip operated
NONE, 1…32
5, 18
R2 49 Alarm
Resistor 2 Thermal capacity alarm operated
NONE, 1…32
6, 17
R2 49 Trip
Resistor 2 Thermal capacity trip operated
NONE, 1…32
6, 18
R1 50
Resistor 1 Open Circuit DTL Overcurrent operated
NONE, 1…32
5, 19
R2 50
Resistor 1 Open Circuit DTL Overcurrent operated
NONE, 1…32
6, 19
Phase A
A phase A element operated
NONE, 1…32
2
Phase B
A phase B element operated
NONE, 1…32
3
Phase C
A phase C element operated
NONE, 1…32
4
General Starter
A starter element is picked up
NONE, 1…32
1
General Trip
An element has operated. Useful when testing individual
functions!
NONE, 1…32
1
Trip Circuit Fail
A trip circuit has failed, look at status input Leds to find out
which one
NONE, 1…32
20
New Data Stored
The waveform recorder has stored new information Note: this
is a pulsed output
NONE, 1…32
NONE
Aux I/P 1 Operated
DC Status 1 has operated
NONE, 1…32
9
Aux I/P 2 Operated
NONE, 1…32
10
Aux I/P 3 Operated
NONE, 1…32
11
Aux I/P 4 Operated
1
NONE,
1…32
12
Aux I/P 5 Operated
1
NONE,
1…32
13
Aux I/P 6 Operated
1
NONE,
1…32
14
Aux I/P 7 Operated
1
NONE,
1…32
15
Aux I/P 8 Operated
1
NONE,
1…32
16
Aux I/P 9 Operated
1
NONE,
1…32
25
Aux I/P 10 Operated
1
NONE,
1…32
26
Aux I/P 11 Operated
1
NONE,
1…32
27
Aux I/P 12 Operated
1
NONE,
1…32
NONE