Siemens FS720 Mounting & Installation page 183

6.26.2.3 X3 relay 11 + 12 switching contacts
6.26.2.4 X4 relay supply Vsys+ and relay coils 1...5
6.26.2.5 X5 relay supply Vsys+ and relay coils 6...10
Building Technologies
Fire Safety
PIN Designation
1 REL12_OUT+ Relay 12 switching contact (configurable as NO or NC)
2 REL12_OUT-
3 REL11_OUT+ Relay 11 switching contact (configurable as NO or NC)
4 REL11_OUT-
NO = Normally open
NC = Normally closed
Admissible cable cross-section: 0.14...1.5 mm²
REL12_OUT+
REL12_OUT-
REL11_OUT+
REL11_OUT+
Pin Designation
6 20V-30V/VSYS+
5 REL1_IN-
4 REL2_IN-
3 REL3_IN-
2 REL4_IN-
1 REL5_IN-
Admissible cable cross-section: 0.14...1.5 mm²
Pin Designation
6 20V-30V/VSYS+
5 REL6_IN-
4 REL7_IN-
3 REL8_IN-
2 REL9_IN-
1 REL10_IN-
Admissible cable cross-section: 0.14...1.5 mm²
Installing, exchanging and connecting modules
Description
Relay 12 switching contact
Relay 11 switching contact
X3
1
+
2
-
3
+
- 4
Description
Supply Vsys+ (connected to X5, PIN 6)
Relay coil 1, active low
Relay coil 2, active low
Relay coil 3, active low
Relay coil 4, active low
Relay coil 5, active low
Description
Supply Vsys+ (connected to X4, PIN 6)
Relay coil 6, active low
Relay coil 7, active low
Relay coil 8, active low
Relay coil 9, active low
Relay coil 10, active low
6
RT interface [NL]
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A6V10210390_j_en_--
2015-12-15