ABB SACE PR021/K

17/52
L3016
1SDH000559R0002
ABB SACE
SACE PR021/K
5.5. SACE PR021/K with SACE PR112 unit (version “without key”)
5.5.1. Dip-switch settings
To use the PR021/K unit with the PR112/P protection unit, the dip-switches must be set as follows:
5.4.1.2. Latch mode (see par. 4.5.2)
Dip-switch no. 11 to be set to its ON position.
Electric
contact
Event that caused closing of the relay
Selection of dip-switches
no. 2, 3, 4
A = L protection alarm (overload) dip no. 2 = A
B = L protection trip (overload) dip no. 2 = B
A = S protection alarm (selective short-circuit) dip no. 3 = A
B = S protection trip (selective short-circuit) dip no. 3 = B
K51/3
I protection trip (instantaneous short-circuit) ---
A = G protection alarm (earth fault) dip no. 4 = A
B = G protection trip (earth fault) dip no. 4 = B
K51/5
Communication problems on the local bus (bus KO)
K51/6
Internal overtemperature alarm ---
K51/7
Protection release TRIP alarm ---
K51/8
L function prealarm (overload) ---
K51/1
K51/2
K51/4
DIS. Self-test enabled
EN. Self-test disabled
2A/B
3A/B
4A/B
5
A Not used, set A
MASTER
• "Master" scenario
• Master unit in mixed "Master+Slave" scenario
7 BAUD 19.2kbit/s
Set 19.2 kbit/s
EN. Operating mode
DIS. Stand-by mode enabled
9 PROG. OFF Set this dip-switch to OFF
MAN Manual Reset mode
AUT Automatic Reset mode
OFF Normal mode
ON Latch mode
12 Term. OFF See par. 5.3
13 N.U. OFF Not used
Setting Notes
K51
Configuration
SLAVE
Select A or B to choose the functions of the relays
(see par. 5.4.2)
6MODE
• "Slave" scenario
• Slave unit in mixed "Master+Slave" scenario
Dip-sw
no.
Dip-sw
name
11 LATCH
8 K51/
10 RESET
1TEST