nsk09 02 3sb3.fm Seite 17 Mittwoch, 20. Mrz 2002 12:11 12 Pushbutton Units and Indicator Lights SIGNUM 3SB3 Introduction Pushbutton unit, plastic, The normal version can be fitted Mounting Overview with flat button with two contact blocks. SIGNUM devices are easily and SIGNUM is a range of plastic nsd0037h When three contact blocks or rapidly connected: and metal control devices for one lampholder and two contact Actuators or indicator lights frontplate mounting and rear blocks are required, an addi- are positioned in the opening wire connection. tional holder must be plugged of the front panel from the front SIGNUM is of modern industrial into the operating element. A Position the holder from the holder with pressure pieces is rear design with a very flat construc- tion and can be installed rapidly required for operating a middle Tighten the screw on the contact block including selector holder by a single person. switches, safety locks or double Snap on the contact block or In addition, SIGNUM Metallic is pushbuttons. the lamp holder directly onto designed for the world market the operating mechanism from with a high degree of protection Complete units are offered for the back the most commonly used appli- according to IP 67 and NEMA 4. Pushbutton unit, metal, cations. with flat button Terminals Specifications nsd0367h Holder Devices for IEC 60 947-1, EN 60 947-1 Screw terminal connection, The holder is positioned when (DIN VDE 0660 Part 100), Cage clamp terminal connec- IEC 60 947-5-1, EN 60 947-5-1 delivered, at a switchboard tion thickness of 1 to 4 mm and is (DIN VDE 0660 Part 200) and placed in the direction of the ar- Solder connection (solder pins row on the actuator/indicator, Design 0.8 0.8 mm) are available. s 14 mm s from the back. The The plastic versions of the fixing screw is located under- The 3SB3 command devices SIGNUM devices are neath, on the right. have screw connections in the available in flush, round and SIGUT termination system. The For a switchboard thickness of square designs, while open terminals, captive screws, 3 to 6 mm, the holder is re- the metal versions are availa- funnel-shaped wiring openings versed and mounted in the di- ble in the round design. and screwdriver fed openings The following connections to the rection of the arrow at s 36 save time when connecting. A combination of membrane AS interface are possible: mm s and the fixing screw is lo- Powered screwdrivers can be keyboards and 3SB3 plastic ele- AS-i user module for printed cated on the upper right. In this used. ments supports the flat appear- circuit boards case, the fixing screw must be ance. The flat construction AS-i single connection rotated anticlockwise to its limit The connection with cage spring makes cleaning easy. AS-i front plate module before mounting the holder. terminal is rapid and the actua- AS-i housing tors can be mounted flush The operating surfaces of the When legend holders, protective against each other. pushbuttons and indicator lights For further information on the AS boots or similar accessories are are concave. The lenses of the interface refer to Part 1. used, the maximum permissible Enclosure indicator lights are convex. panel thickness must be re- SIGNUM is also communica- Plastic housings for 1, 2, 3, 4 or duced by wall thickness of the tions-capable via PROFIBUS- 6 actuators are available for the Inscription accessory. DP. round model. Housings for more Inscriptions are possible by in- than 6 actuators can be sup- Contact blocks and scribing directly onto the actua- plied upon request. They are lampholders tor by means of a laser as well suitable for the round and n Configuring as by using labels, backing square models. The contact blocks are fitted SIGNUM 3SB3 configuring plates or the inscription system with a slow-action contact (1 NO software for SIGNUM. contact or 1 NC contact) with Communications-capable double operating contacts. SIGNUM 3SB3 control The SIGNUM 3SB3 control de- These ensure a high switching devices vices can be selected and or- n Design reliability even with small volt- dered using this software: SIGNUM 3SB3 control devices ages and currents of 5 V/1 mA A command point consists of a Supply and ordering of cus- can be connected to the actua- and above. They are suitable for front-mounted operating ele- tomer-specific enclosures, tor-sensor interface (AS inter- use in electronic systems as well ment or lens, a holder for mount- Construction tool for designing face) networking system by as conventional controls. ing, contact block and/or lamp control panels with SIGNUM means of the AS-Interface 4I/4O holder, behind the switch panel. 3SB3 command devices, The switch contacts of the NC application module for mounting Easy selection of the most var- contact are positively driven. on printed circuit boards. With The holder for the round version ied choice of inscriptions, this, four mechanical connecting can be turned and can therefore A lampholder for lamps with Generation of parts lists, com- devices can be scanned or four be used for switch panel depths BA 9s (screw connection) and ponent mounting diagrams indicator lights can be control- of 1 to 4 mm or 3 to 6 mm. W2 4.6 d (solder connection) and drill templates, led. are available for the illuminated Generation of the completed The switch panel depth of 1 to pushbutton units and indicator The illuminated command de- order. 4 mm can be compensated with lights in addition to the contact vices are supplied via the AS in- the holder for the square ver- blocks. terface cable. sion. Contact blocks and lamp hold- ers have terminal designations in accordance with EN 50 013. Siemens NS K 2002 9/17nsk09 02 3sb3.fm Seite 18 Mittwoch, 20. Mrz 2002 12:11 12 Pushbutton Units and Indicator Lights SIGNUM 3SB3 Introduction n Design D Front plate mounting AActuator C B Front plate CHolder B D Contact block ELampholder E F Mounting element D A F C B A G Used on printed-circuit- boards F AActuator E B Front plate D CHolder D Holder for printed-circuit- C board ELampholder F Contact block B GPCB A D D A A n Contact assignment For one contact block For 2 contact blocks For 2 contact blocks For one contact block with 2 contacts, each with 1contact, each with 2 contacts, with 2 contacts, e. g. 1 NO + 1 NC e. g. 1NO, 1NC e. g. 1 NO + 1 NC, e. g. 1 NO + 1 NC 1NO + 1NC and a lampholder Fixing depth 1 - 4 mm 1 - 4 mm 1 - 4 mm 1 - 4 mm Depth for contact blocks 1 3 2 1 3 2 1 3 2 1 3 2 with 1 contact 1 5 4 1 5 4 1 5 4 1 5 4 Depth for contact blocks 2 6 3 2 6 3 2 6 3 2 6 3 with 2 contacts Carrier for 3 blocks 13 13 21 13 43 13 X1 Contact blocks, lamp holders 14 14 22 14 44 14 X2 21 21 31 21 22 22 32 22 9/18 Siemens NS K 2002 Holder NSD00029 NSD00030 NSD00031