Channel Generator Du line Types G 3490 0000 Fieldbus Installationbus Generates 8, 16, 24, 32, 40, 48, 56, 64, 96 or 128 channels Number of channels selectable by rotary switch Number of sequences (1 or 2) selectable cULus approved Quartz-controlled oscillator Cable compensation DIN-rail mounting type (G3490) (EN 50022) LED-indication for supply and Dupline carrier AC or DC power supply Product Description Ordering Key G 34900000 230 Standard channel generators able by means of a rotary Type: Dupline for all Dupline systems. switch. Channel generator Number of channels select- Supply Type Selection Supply Ordering no. No. of channels selectable 24 VAC G 3490 0000 024 115 VAC G 3490 0000 115 230 VAC G 3490 0000 230 15 to 30 VDC G 3490 0000 824 Input/Output Specifications Inputs 1 contact Outputs (cont.) Function 2 sequences Sequence time * Time for 1 pulse train ( 1%): Open loop voltage 12 VDC Short-circuit current 1.25 mA Rotary Contact resistance 100 switch No. of Cable length 3 m position: channels: Insulation voltage A8 15.63 ms Input - Dupline None B 16 23.44 ms C 24 31.25 ms Outputs Dupline carrier D 32 39.06 ms Number of outputs 1 E 40 46.87 ms Output voltage 8.2 VDC F 48 54.68 ms Current 70 mA G 56 62.49 ms Short-circuit protection 600 s H 64 70.31 ms Output impedance 25 L 96 101.54 ms P 128 132.80 ms Distance to transmitters 100% (refer toCable Selectio) * When using 2 sequences, the sequence time will be 2 times higher. Specifications are subject to change without notice (17.06.2010) 1 Dupline is a registered trademark. A product of the CARLO GAVAZZI GroupG 3490 0000 Du line Fieldbus Installationbus Supply Specifications General Specifications Power supply AC types Overvoltage cat. III (IEC 60664) Power ON delay 3 s Rated operational voltage Indication for through term.: 21 & 22 230 230 VAC 10% (IEC 60038) Supply ON LED, green 115 115 VAC 10% (IEC 60038) Dupline carrier LED, yellow 024 24 VAC 10% Environment Frequency 45 to 65 Hz Degree of protection IP 20 Power dissipation 4 W Pollution degree 3 (IEC 60664) Voltage interruption 40 ms Operating temperature -20 to +50C (-4 to +122F) Rated operational power Typ. 2.5 VA Storage temperature -50 to +85C (-58 to +185F) Rated impulse withstand Humidity (non-condensing) 20 to 80% voltage 230 4 kV 115 2.5 kV Mechanical resistance 024 800 V Shock 15 G (11 ms) Dielectric voltage Vibration 2 G (6 to 55 Hz) Supply - Dupline 4 kVAC (rms) Dimensions Supply - Inputs 4 kVAC (rms) Material Power supply DC types Overvoltage cat. III (IEC 600664) (seeTechnical Informatio) H4-housing Rated operational voltage Weight 250 g through term.: 21 & 22 824 15 to 30 VDC (ripple included) Approvals IEC/EN 61508-SIL3 Power dissipation 3 W EN954 cat 4 Ripple 3 V TV Rheinland Group Reverse polarity protection Yes c us Current consumption 90 mA Inrush current 1 A Rated impulse withstand voltage 800 V Dielectric voltage Supply - Dupline None Supply - Input 200 VAC (rms) Mode of Operation The channel generator gen- Note: results in absolutely correct nel generator in the middle erate a pulse trains and syn- - Do not use 2 sequences if transmission but also in a of a Dupline chronize the transmission analog modules or counters slow reaction time for the sys- system. signal for an entire system of are connected to the sy- tem. Dupline modules. At the stem. same time it supply non- - The transmission distance HF disturbance that is indu- powered Dupline transmit- of a Dupline network is ced to the Dupline may be ters. reduced by 33% when suppressed by interconnec- The selection of 1 or 2 se- using 2 sequences, com- tion of terminals 4 & 1 . For quences means that 1 or 2 pared to the figures given inductive cables a separate consecutive signals of a underCable Selectio. capacitor of less than 1 F transmitter must show iden- may be mounted between ter- tical status until the channel In Dupline systems with digi- minals 1 & 2. But in the majori- generator changes the duty tal transmitters and receivers ty of cases the cable appears cycle for the respective the use of 2 sequences is to be capacitive requiring no channel. This change of only recommended in cases additional capacitor. duty cycle causes the of extremely long cabling in receivers to change their high noise level environment. Note: It is highly recom- status. Application of 2 sequences mended to place the chan- 2 Specifications are subject to change without notice (17.06.2010) Dupline is a registered trademark. A product of the CARLO GAVAZZI Group