Technical Data SWT 3000 Equipment Manual
Page - 8 Edition p3_3_2x 08/09 © SIEMENS AG 2008
Alarm output ALRS module
Number of alarm outputs 3 or 6 relay contacts (with two modules)
Contact type Change over contact
Switching power max. 300 W (DC)
1000 VA
Switching voltage max. 250 V DC or peak AC
Switching current max 5 A DC or peak AC
Carry current 1 A DC or peak AC
Alarm output ALR module
Number of alarm outputs 3 or 6 relay contacts (with two modules)
Contact type Change over contact
Switching power max. 300 W (DC)
1000 VA
Switching voltage max. 250 V DC or peak AC
Switching current max 5 A DC or peak AC
Carry current 1 A DC or peak AC
Binary input ALR module
Nominal voltage Binary Input 1 *)
Polarity independence
24V – 250 V DC (tolerance -20% + 15%)
Yes
Nominal voltage IRIG-B input
Polarity independence
5V; 12V, 24V (tolerance ±15%)
No! Defined polarity required
Nominal voltage Binary Input 2 *)
Polarity independence
24V – 250 V DC (tolerance -20% + 15%)
Yes
*) Regardless of the adjusted input voltage the max. voltage of 287,5 V DC can be connected
Clock-Synchronization Input
Nominal input voltage 24 V – 250 V DC (-20% / +15%)
Digital input IRIG-B
5V – 250 V DC
Ethernet
NTP, Network Time Protocol
Network management
SNMPv2 on Ethernet
Interface 10/100 BaseT
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