Specifications

Systems
Introduction
2/6
Siemens LV 1 · 2007
2
Order No. Page
Pushbuttons
Pushbuttons and indicator lights
• Modular construction according to individual requirements
• Metal and plastic version
• A/B technology
• With LEDs or incandescent lamps
Your advantage: Complete 3SB3 operating system with simple AS-Interface connection
for your plant
3SB3 Ch. 9
Signaling columns
Signaling columns
• Many optical and acoustic elements can be combined
• A/B slaves according to AS-Interface Specification 2.1
• Up to three signaling elements can be connected using an adapter element
• With LEDs or incandescent lamps
Your advantage: Signaling columns for monitoring production sequences and for visual
or acoustic warnings in emergency situations, with easy AS-Interface connection
8WD4 Ch. 9
Connections for LOGO!
AS-Interface connection for LOGO!
• AS-Interface slave for the connection of LOGO!
• Distributed controller functionality
• Four inputs / four outputs (virtual)
Your advantage: Intelligence can be used locally
3RK1 2/52
AS-Interface / Power supply units
AS-Interface power supply units generate a controlled direct voltage of 30 V DC with
high stability and low residual ripple, working according to the principle of a primary
switchgear. They are an integral component of the AS-Interface network and enable the
simultaneous transmission of data and energy on one cable.
IP20, 3 A
IP20, 8 A
Power supply units
Power supply units with degree of protection IP20:
• With wide performance spectrum from 2.4 to 8 A
• Less space required thanks to compact dimensions
• Easy and quick installation
• Certified for global use
• Integrated ground-fault and overload detection save the need for additional
components and make applications reliable
• Diagnostics memory, remote indication and remote reset allow fast detection of
faults in the system
• Removable terminal blocks reduce downtimes
• The ultra-wide input range enables single- and two-phase applications
(8 A version)
Your advantage: Optimum performance for each application.
3RX9 2/53
AS-Interface / Transmission media
AS-Interface shaped cable for connection of network stations.
Shaped cables
AS-Interface shaped cables
• No polarity reversal thanks to trapezoidal shape
• Cables made of optimized material for different operating conditions
• Special version according to UL Class 2 available
Your advantage: Fast replacement and connection to AS-Interface by piercing method
3RX9 2/55
© Siemens AG 2007