L3016
1SDH000559R0002
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ABB SACE
SACE PR021/K
5.10.2.3.
User mode (see par. 4.5.3)
The dip-switches are to be set as follows: Dip-switch no. 5 = B, Dip-switch no. 11 = ignored.
All contacts (K51/1...K51/8) are associated exclusively with the function selected on the PR223EF unit by the user,
except the K51/5 contact, which indicates the “Communication problems on the local bus (bus KO)” function.
5.11. SACE PR021/K with SACE PR121/P unit
5.11.1.
Dip-switch settings
To use the PR021/K unit with the PR121/P protection unit, the dip-switches must be set as follows:
Example of dip-switch settings for the PR021/K unit to be connected to the SACE PR121/P release
OFF
ON
1
2
3
4
5
6
7
8
9
10
11
12
13
Electric
contact
Event that caused closing of the relay
K51/1
Configured by user on the PR223EF unit
K51/2
Configured by user on the PR223EF unit
K51/3
Configured by user on the PR223EF unit
K51/4
Configured by user on the PR223EF unit
K51/5
Communication problems on the local bus (bus KO)
K51/6
Configured by user on the PR223EF unit
K51/7
Configured by user on the PR223EF unit
K51/8
Configured by user on the PR223EF unit
Dip-sw
no.
Dip-sw
name
Setting
Notes
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
19.2kb/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
11
LATCH
8
K51/
10
RESET
1
TEST
6
MODE
K51
Configuration
SLAVE
Select A or B to choose the functions of the relays
(see par. 5.11.2)
• "Slave" scenario
• Slave unit in mixed "Slave" scenario
