SWT 3000 Equipment Manual Installation and Commissioning
Jumper settings for the ALRS module
K2
K3
K1
X4
X5X6 X7X8X9
X10X11X12
R17
R16
R8
R7
X3
1
X2
1
N2
V8
V4
V7
V3
U2
U1
N1
X1
Figure 16: Position of the jumpers on the ALRS module
Table 37: Selection of the operating point for the ALRS inputs
Input Operating threshold approx.
15 V *)
Operating threshold approx.
54 V *)
Clock synchronization X3 1 - 2 X3 2 - 3
*) The max. possible input voltage is 250V DC.
Table 38: Selection of the relay contacts for the ALRS outputs
Relay Designation Break contact NC Make contact NO
K1 General alarm GALR X4 - X5 X5 - X6
K2 Pre- (Non-urgent) alarm NDALR X7 - X8 X8 - X9
K3 Receiver alarm EALR X10 - X11 X11 - X12
© SIEMENS AG 2008 Edition p3_3_2x 08/09 Page - 29
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