Settings
126 USER MANUAL FPC 200 - 3/2017
Set relay on signal
Triggering of individual relay is set under Set relay on
signal menu. Each relay can be set on:
- Trip
- Pickup
- Command
- Variable
- Temperature
List of signals comprises:
- Circuit breaker open
- Circuit breaker close
- Circuit breaker ready
- Circuit breaker Command blocked
- Auto-reclosing in progress
- Auto-reclosing not ready
- 74TCS Trip circuit supervision wrong position
- CBFP open
- CLP active
- Inrush restraint 1 …2
- Lockout relay
- Protection blocked
- Maximum trip open alarm
- Maximum trip open block
- I2t alarm
- I2t block
- User defined 1 … 4
- Temp sensor alarm 1 … 8
- Temp sensor trip 1 … 8
Setting matrix is shown on Figure 4.27. For each
element custom relay indicator can be set to:
- Latched
- Non-latched
- Pulse
Trip relay can only be chosen or not. It does not possess
custom indicator because it is controlled by separate
module.
If Close relays and Ready relay are chosen
then those relays cannot be used for
anything else.
50/51-3
50/51-2
Set relay on trip
51/51N-1
Relays:
50/51 Over current 1
T C C 4 5 R 7 8
50/51-4
Trip relay
Ready relay
Close relays
Figure 4.27: Setting matrix
Set LED on signal
Triggering of individual LED is defined under Set LED on
signal menu. Each output LED can be set on:
- Trip
- Pickup
- Command
- Variable
- Temperature
List of commands is the same as listed
above in Set relay on signal
For each element a custom LED indicator can be set to:
- Latched
- Non-latched
- Latched blinking
4.LED: Not set
50/51-3
50/51-2
Set LED on trip
50/51N1
50/51-4
1 2 3 4 5 6 7 8 9 0 1 2
A
Figure 4.28 Assigning matrix for LEDs.
Different types of LED operation can be
assigned on specific LED for different
individual signals (e.g. Non-latched for
pickup, latched blinking for trip signal.).