4 4 3 3 2 2 1 1 750-312, 750-314, 750-315, 750-316 MODBUS Fieldbus Coupler 1 RS 232/485; 150 (1200) baud ... 19.2 (115.2) Kbaud; digital and analog signals 136 Status Modbus 01 02 voltage supply A ON -Power jumper contacts C B -System TxD D RxD Data contacts 24V 0V CRC Supply Fieldbus 24 V connection 0 V D-Sub I/O RUN + + I/O ERR Supply via power jumper contacts 24 V ADDRESS — — x1 0 Address 0 V x10 0 Address Configuration Power jumper contacts interface This buscoupler allows connection of the WAGO-I/O-SYSTEM as a slave to the The data of the analog modules is stored in the process image which is created MODBUS fieldbus. automatically according to the order in which the modules are connected to the buscoupler. The bits of the digital modules are sent byte by byte and added to The buscoupler automatically configures, creating a local process image which the analog data. If the amount of digital information exceeds 8 bits, the may include analog, digital or specialty modules. Analog and specialty modu- buscoupler automatically starts with a new byte. le data is sent via words and/or bytes, digital data is sent bit by bit. When implementing new installations, please consider 750-812, 750-814, 750-815 and 750-816 Fieldbus Controllers (page 78) with extended functions. Pack. Description Item No. System Data Unit MODBUS / RS 485 / 150 ... 19200 Bd 750-312 1 No. of couplers connected to Master 99 with repeater MODBUS / RS 232 / 150 ... 19200 Bd 750-314 1 Max. no. of I/O points approx. 6000 (depends on master) MODBUS / RS 485 / 1.2 ... 115.2 kBd 750-315 1 Transmission medium Shielded Cu cable 2 (4) x 0.25 mm² MODBUS / RS 232 / 1.2 ... 115.2 kBd 750-316 1 Max. length of fieldbus segment 1200 m (depends on baud rate/ cable) Baud rate 150 baud ... 19200 baud (750-312, 750-314) 1.2 Kbaud ... 115.2 Kbaud (750-315, 750-316) Buscoupler connection 1 x D-Sub 9; socket Pack. Item No. Accessories Unit Miniature WSB Quick marking system plain 248-501 5 with marking see pages 352 ... 353 Approvals Also see "Approvals Overview" in Section 1 Conformity marking 1 Shipbuilding ABS, BV, DNV, GL, KR, LR, NKK, PRS, RINA r UL 508 r ANSI/ISA 12.12.01 Class I, Div. 2, Grp. ABCD, T4 4 IEC 60079-0, -15 BR-Ex nA II T4 750-314 750-315 750-316 4 EN 60079-0, -15 I M2 / II 3 GD Ex nA nL IIC T4 EN 61241-0, -1 WAGO Kontakttechnik GmbH & Co. KG Postfach 2880 - D-32385 Minden Phone: +49(0)571/887-0 E-Mail: info@wago.com Subject to design changes 16.05.2012 Hansastr. 27 - D-32423 Minden Fax: +49(0)571/887-169 www.wago.com 9 9 8 8 W 750-312 7 7 6 6 5 5 1 137 I/O modules 24 V 1 5 24 V 5 V ELECTRONICS 24 V /0 V 10 nF 1.2 5 V 0 V 2 6 24 V 24 V FIELDBUS INTERFACE 3 7 0 V 0 V 10 nF 4 8 750-312 Technical Data General Specifications Number of I/O modules 64 Operating temperature 0 °C ... +55 °C ® Fieldbus Wire connection CAGE CLAMP Max. input process image 512 bytes Cross sections 0.08 mm² ... 2.5 mm² / AWG 28 ... 14 Max. output process image 512 bytes Stripped lengths 8 ... 9 mm / 0.33 in Configuration DIP switch and 2 decimal coders or via PC Dimensions (mm) W x H x L 51 x 65 x 100 or PLC Height from upper-edge of DIN 35 rail Power supply 24 V DC (-25 % ... +30 %) Weight 199 g Max. input current (24 V) 500 mA Storage temperature -25 °C ... +85 °C Efficiency of the power supply 87 % Relative air humidity (no condensation) 95 % Internal current consumption (5 V) 350 mA Vibration resistance acc. to IEC 60068-2-6 Total current for I/O modules (5 V) 1650 mA Shock resistance acc. to IEC 60068-2-27 Isolation 500 V system/supply Degree of protection IP20 Voltage via power jumper contacts 24 V DC (-25 % ... +30 %) EMC: 1 - immunity to interference acc. to EN 61000-6-2 (2005) Current via power jumper contacts (max.) 10 A DC EMC: 1 - emission of interference acc. to EN 61000-6-4 (2007) EMC: marine applications - immunity to interference acc. to Germanischer Lloyd (2003) EMC: marine applications - emission of interference acc. to Germanischer Lloyd (2003) FIELDBUS INTERFACE ELECTRONICS