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7
Connect external components
Desk call station extension (Kaba) PTO2002-A1 and (Nordic) PTO2003-A1
7.3 Desk call station extension (Kaba) PTO2002-A1
PTO2002-A1 or PTO2003-A1
Wire color
Function
Black
Common
White
NO, closed with key switch
activated
Red
NC, closed with key not switched
100 | 122
and (Nordic) PTO2003-A1
The optional key switch module 'Desk call station extension (Kaba)' PTO2002-A1
and 'Desk call station extension (Nordic)' PTO2003-A1 enable all or individual call
station buttons on PT2001-A1 and its extensions PTO2001-A1 to be released or
locked individually.
Mounting
The PTO2002-A1 or PTO2003-A1 can be mounted directly to a 'Desk call station
(19 buttons)' PT2001-A1 or as a further extension to a 'Desk call station extension
(24 buttons)' PTO2001-A1.
Installation
The PTO2002-A1 or PTO2003-A1 key switch wires are connected to the logic
control input of the PT2001-A1.
Table 81: Connect PTO2002-A1 or PTO2003-A1 to PT2001-A1
PT2001-A1 'CN7' logic control input
Pin
Description
6
10 V
1
Logic control input 1
2
Logic control input 2
A6V11899867_en--_a
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