MSCDN – MP2A Relay Settings
1.4 Open Circuit Menu
Description Range
Default
Setting
G
n
50 OC
Selects whether the DTL Resistor Open Circuit Overcurrent
element is enabled
Disabled, Enabled
Disabled
G
n
50 Setting
Pickup level
0.01, 0.02…25 xIn
0.1 xIn
G
n
50 Delay
Pickup delay
0,0.01…10000 s
0.00
1.5 Status Input Menu
Description Range
Default
Setting
Aux I/P 1 Pickup Delay
Delay on pickup of DC Status input 1
0.000,0.005…864000 s
0 s
Aux I/P 2 Pickup Delay
0.000,0.005…864000 s
0 s
Aux I/P 3 Pickup Delay
0.000,0.005…864000 s
0 s
Aux I/P 4 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 5 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 6 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 7 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 8 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 9 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 10 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 11 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 12 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 13 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 14 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 15 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 16 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 17 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 18 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 19 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 20 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 21 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 22 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 23 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 24 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 25 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 26 Pickup Delay
1
0.000,0.005…864000 s
0 s
Aux I/P 27 Pickup Delay
1
0.000,0.005…864000 s
0 s
R1 49 Inhibit
Selects which inputs inhibit the R1 49 element
NONE, 1…27
2
NONE
R1 49 Reset
Selects which inputs reset the R1 49 element (useful during
testing)
NONE, 1…27
2
NONE
R2 49 Inhibit
Selects which inputs inhibit the R2 49 element
NONE, 1…27
2
NONE
R2 49 Reset
Selects which inputs reset the R2 49 element (useful during
testing)
NONE, 1…27
2
NONE
50 OC Inhibit
Selects which inputs inhibit the 50 OC element
NONE, 1…27
2
NONE
Trip Circuit Fail
Selects which inputs are monitoring trip circuits, inputs should
normally also be selected as Inverted Inputs (see below)
NONE, 1…27
2
NONE
Trigger Storage
Selects which inputs can trigger a waveform record
NONE, 1…27
2
NONE
Clock Sync.
Selects which input is used to synchronise the real time clock
NONE, 1…27
2
NONE
Inverted Inputs
Selects which inputs pickup when voltage is removed, often
used when monitoring trip circuits.
NONE, 1…27
2
NONE
1) Only when fitted.
©2010 Siemens Protection Devices Limited
Chapter 3 Page 4 of 14
