Periphery board (500p) FCI2017
Detector circuits, circuit driver 1 (circuits 1 and 2) and circuit driver 2 (circuits 3 and 4)
2
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Building Technologies
A6V10315038_f_en_--
Siemens Industry, Inc.
2016-02-25
2.9.2 X1401 and X1801 terminal block – detector circuits 1 and 3
X1401: Circuit driver 1, circuit 1
X1801: Circuit driver 2, circuit 3
Pin
Designation
Description
1
2-
Return feed for circuit 1-2 or circuit 3-2
2
2+
Positive output for circuit 1-2 or circuit 3-2
3
1-
Return feed for circuit 1-1 or circuit 3-1
4
1+
Positive output for circuit 1-1 or circuit 3-1
Admissible cable cross-section: 1 x 12…18 AWG or 2 x 16…18 AWG
2.9.3 X1402 and X1802 terminal block – detector circuits 2 and 4
X1401: Circuit driver 1, circuit 2
X1801: Circuit driver 2, circuit 4
Pin
Designation
Description
1
2-
Return feed for circuit 2-2 or circuit 4-2
2
2+
Positive output for circuit 2-2 or circuit 4-2
3
1-
Return feed for circuit 2-1 or circuit 4-1
4
1+
Positive output for circuit 2-1 or circuit 4-1
Admissible cable cross-section: 1 x 12…18 AWG or 2 x 16…18 AWG
