19/52
L3016
1SDH000559R0002
ABB SACE
SACE PR021/K
5.6.
SACE PR021/K with SACE PR113 unit
5.6.1.
Dip-switch settings
To use the PR021/K unit with the PR113/P protection unit, the dip-switches must be set as follows:
5.5.2.2.
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. 4 = A
B = L protection trip (overload)
dip no. 4 = B
K51/2
S protection alarm (selective short-circuit)
---
K51/3
I protection trip (instantaneous short-circuit)
---
A = G protection alarm (earth fault)
dip no. 2 = A
B = L function prealarm (overload)
dip no. 2 = B
A = Communication problems on the local bus (bus KO)
dip no. 3 = A
B = Internal overtemperature alarm
dip no. 3 = B
K51/6
LC1 load control
---
K51/7
Protection release TRIP alarm
---
K51/8
LC2 load control
---
K51/1
K51/4
K51/5
DIS.
Self-test enabled
EN.
Self-test disabled
2
A/B
3
A/B
4
A/B
5
A/B
MASTER
• "Master" scenario
• Master unit in mixed "Slave" scenario
7
BAUD
38.4kb/s
Set 38.4 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
6
MODE
Setting
Notes
K51
Configuration
SLAVE
Select A or B to choose the functions of the relays
(see par. 5.6.2)
• "Slave" scenario
• Slave unit in mixed "Slave" scenario
Dip-sw
no.
Dip-sw
name
11
LATCH
8
K51/
10
RESET
1
TEST
