ABB SACE PR112 - Local Bus Unit

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14.6.2 Local bus unit
From the CONFIGURATIONS menu it is possible to set the parameters for operation of the
release unit on the local bus, selecting:
At this point it is possible to choose one of the following items:
1. Presence
2. Release 1
3. Release 2
4. Release 3
5. Release 4
6. Release 6
7. Release 7
8. Release 8
Selecting "Presence" sets the presence/absence of a unit on the local bus.
Selecting Release x the configuration parameters of release x on the local bus unit are read/set, for
example selecting:
The setting of the activation signal of release no. 3 is displayed; pressing the ENTER key
launches editing mode (the cursor starts blinking); the setting of the activation signal is changed
using the keys  and .
If "Custom" is selected, when ENTER is pressed the current setting is displayed, for example:
Key to be
pressed
Item selected
1 Operation mode
x PR121/P
4 Config./Parameters
1 Configurations
3 Local bus unit
... ...
Key to be
pressed
Item selected
... ...
4 Release 3
1 Source
ALARM 1 4...6
→ L Pre-alarm
L Timing
→ S Timing