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L3016
1SDH000559R0002
ABB SACE
SACE PR021/K
5.3.2. Default settings
The PR021/K unit is supplied by ABB SACE with the following parameters pre-set:
5.3.3. Serial Number
The Serial Number label is positioned on the left side, at the top.
5.4.
SACE PR021/K with SACE PR112 unit (version “with key”)
5.4.1. Dip-switch settings
To use the PR021/K unit with the PR112/P protection unit, the dip-switches must be set as follows:
Dip-sw no.
Dip-switch
description
Dip-switch
position
V alue set
1
TEST
DIS.
2
3
4
5
6
MODE
SLAVE
7
BAUD
19.2kbit/s
8
K51/
EN.
9
PROG.
OFF
10
RESET
MAN
11
LATCH
OFF
12
Term.
OFF
13
N.U.
--
OFF
K51
CONFIGURATION
Mode A
DIS.
Self-test enabled
EN.
Self-test disabled
2
A/B
3
A/B
4
A/B
5
A
Not used, set A
MASTER
• "Master" scenario
• Master unit in mixed "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. 5.5.2)
6
MODE
• "Slave" scenario
• Slave unit in mixed "Slave" scenario
Dip-sw
no.
Dip-sw
name
11
LATCH
8
K51/
10
RESET
1
TEST
