Siemens FS720 - Page 212

Installing, exchanging and connecting modules
RT interface [NL]
7
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Building Technologies
A6V10210390_m_en_
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Fire Safety
2018
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08
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29
7.26.2.3 X3 relay 11 + 12 switching contacts
PIN Designation Description
1 REL12_OUT+ Relay 12 switching contact (configurable as NO or NC)
2 REL12_OUT- Relay 12 switching contact
3 REL11_OUT+ Relay 11 switching contact (configurable as NO or NC)
4 REL11_OUT- Relay 11 switching contact
NO = Normally open
NC = Normally closed
Admissible cable cross-section: 0.14…1.5 mm²
7.26.2.4 X4 relay supply Vsys+ and relay coils 1…5
Pin Designation Description
6 20V-30V/VSYS+ Supply Vsys+ (connected to X5, PIN 6)
5 REL1_IN- Relay coil 1, active low
4 REL2_IN- Relay coil 2, active low
3 REL3_IN- Relay coil 3, active low
2 REL4_IN- Relay coil 4, active low
1 REL5_IN- Relay coil 5, active low
Admissible cable cross-section: 0.14…1.5 mm²
7.26.2.5 X5 relay supply Vsys+ and relay coils 6…10
Pin Designation Description
6 20V-30V/VSYS+ Supply Vsys+ (connected to X4, PIN 6)
5 REL6_IN- Relay coil 6, active low
4 REL7_IN- Relay coil 7, active low
3 REL8_IN- Relay coil 8, active low
2 REL9_IN- Relay coil 9, active low
1 REL10_IN- Relay coil 10, active low
Admissible cable cross-section: 0.14…1.5 mm²
1
2
X3
REL12_OUT-
REL12_OUT+
3
4
REL11_OUT+
REL11_OUT+
+
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+
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