NX-Series SSI Encoder Input Unit Data Sheet
Contents
1. z 4 External inputs 2 Data input D D Indicatore E External outputs 2 Clock output C mCH2 mRD2 interface Synchronized serial interface SSI Clock output EIA standard RS 422 A line driver levels Data input EIA standard RS 422 A line receiver levels Maximum data length 32 bits The single turn multi turn and status data length can be set Coding method No conversion binary code or gray code Baud Rate 100 kHz 200 kHz 300 kHz 400 kHz 500 kHz 1 0 MHz 1 5 MHz or 2 0 MHz Dimensions 12 x 100 x 71 mm WxHxD Isolation method Digital isolator ineulationiresisiance 20 MQ min between isolated circuits at Dielectric strenath 510 VAC between isolated circuits for 1 100 VDC 9 minute with leakage current of 5 mA max Supplied from the NX bus Current capacity of O IOV 0 3 A max per terminal UCipewel supply 20 4 to 28 8 VDC 24 VDC 20 15 power supply terminals IOG 0 3 A max per terminal Current consumption NX Unit power consumption 0 9 W from I O power supply 30 mA Baud Rate Maximum transmission distance 100 kHz 400 m 200 kHz 190m m t 25 300 kHz 120 aximum transmission distance 2 400 kHz 80m 500 kHz 60 m 1 0 MHz 25m 1 5 MHz 10m 2 0 MHz 5m Weight 65g SSI Clock Output and Data Input C1 C2 C1 C2 Terminal block D1 D2 Circuit layout D1 D2 C Left side 1 O power supply 1 0 ly Right side NX bus power SIPPY NX bus connector O power sup2. Installation orientation 6 possible orientations Protection Restrictions There are no restrictions None Unit name Number of channels refreshing method Indicators interface Clock output Data input Maximum data length Coding method Baud Rate Dimensions Insulation resistance power supply source NX Unit power consumption Maximum transmission distance Weight Circuit layout Installation orientation and restrictions Terminal connection diagram Failure detection k1 The I O refreshing method is automatically set according to the connected Communications Coupler Unit and CPU Unit 2 The maximum transmission distance for an SSI Input Unit depends on the baud rate due to the delay that can result from the responsiveness of the connected encoder and cable impedance The maximum transmission distance is only a guideline Review the specifications for the cables and encoders in the system and evaluate the operation of the equipment before use omnon I I 05 SSI Input Units 2 channel NX ECS212 Unit name SSI Input Units Model NX ECS212 Type of external Screwless clamping terminal block Number of channels 2 channels Connections 12 terminals refreshing method Free Run refreshing or synchronous I O refreshing ECS212
3. Unit 30 pins Accessories Not included omnon 1010 05 General Specification Specification Enclosure Mounted in a panel Grounding method Ground to less than 100 Q Ambient operating temperature 0 to 55 C Ambient operating humidity 10 to 95 with no condensation or icing Atmosphere Must be free from corrosive gases Ambient storage temperature 25 to 70 C with no condensation or icing Altitude 2 000 m max Operating Pollution degree Pollution degree 2 or less Conforms to JIS B3502 and IEC 61131 2 environment Noise immunity Conforms to IEC61000 4 4 2 kV power supply line Overvoltage category Category Il Conforms to JIS 23502 and 61131 2 EMC immunity level Zone B Conforms to IEC 60068 2 6 Vibration resistance 5 to 8 4 Hz with 3 5 mm amplitude 8 4 to 150 Hz acceleration of 9 8 m s 100 min each in X Y and Z directions 10 sweeps of 10 min each 100 min total Shock resistance Conforms to IEC 60068 2 27 147 m s 3 times each in X Y and Z directions cULus Listed UL508 and ANSI ISA 12 12 01 Applicable standards EC EN 61131 2 and C Tick KC Registration omnon NX ECS NX ECS112 Screwless clamping terminal block 12 terminals External inputs 2 Data input 0 0 External outputs 2 Clock output C Model Type of external connections Input
4. NL 2132 JD Hoofddorp The Netherlands Tel 31 0 23 568 13 00 Fax 31 0 23 568 13 88 www industrial omron eu Cat No CSM NX ECS DS E11 04 13 Note Specifications are subject to change 2013 Omron Electronics LLC Printed in U S A
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9. NX series SSI Input Unit NX ECS Read position information from encoders with Synchronous Serial Interface SSI Process SSI encoder input data using the MC Function Modules of the NJ series Machine Automation Controller Encoder data can be synchronised with the control cycle and EtherCAT Distributed Clock NX ECSLITIL DS E 1 1 Features e SSI clock frequency is supported up to 2 MHz e Free run refreshing or Synchronous I O refreshing can be selected for refreshing with the NX series EtherCAT Coupler When the MC Function Modules of the NJ series Machine Automation Controller are used the encoder input can be used for motion control instructions as an axis Choice of SSI Coding Methods No conversion binary code or gray code Input edge time stamps Multi turn and single turn SSI encoders are supported Data Refresh Status Data refreshing can be checked on the host controller Maximum connecting SSI cable length 400m System Configuration Support Software Sysmac Studio EtherCAT master NJ series CPU Unit Connection to the peripheral USB port or built in EtherNet I P port on an NJ series CPU Unit EtherCAT communications cable SSI Input Unit EtherCAT Coupler Unit power supply 1 The SSI encoder is supplied with 24 VDC power from the SSI Input Unit 1 SSI encoder Sysmac is a trademark or registered tr
10. ademark of OMRON Corporation in Japan and other countries for OMRON factory automation products EtherCAT is a registered trademark of Beckhoff Automation GmbH for their patented technology Other company names and product names in this document are the trademarks or registered trademarks of their respective companies omnon I I 05 Ordering Information International Standards The standards are abbreviated as follows U UL U1 UL Class Division 2 Products for Hazardous Locations C CSA UC cULus UC1 cULus Class Division 2 Products for Hazardous Locations CU cUL NK L Lloyd CE EC Directives and KC KC Registration Contact your OMRON representative for further details and applicable conditions for these standards Specification T roduc Unit type Name Number of Input Output Maximum Encoder power Type of external Model Standards channels form data length supply connections SSI Input Screwless push in 1 Units 1 p 32 bits DC24V 0 3A CH terminal block NX ECS112 CE KC NX Series 12 terminals Position Interface Unit T EIA standard Screwless push in CE KC 05212 RS 422 A 32 bits DC24V 0 3A CH terminal block 2 terminals 12 Option Product Name Specification Model Standards Unit Terminal Block Coding For 10 Units Pins Terminal Block 30 pins
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15. of 100 Q or less Do not use the solid wires Applicable wires range Terminal types Conductor length stripping length Ground terminals 2 0 mm 9 to 10 mm Terminals other than ground 0 08 to 1 5 mm terminals AWG28 to 16 BIOS 4 Conductor length stripping length omnon 05 Unit mm Description The hardware setup methods and functions of the NX series Incremental Encoder Input Units SSI Input Units and Pulse Output Unit are described omnon 104 5 Application Learning how to use NX series Position Interface Units Manual NX series Position Interface Units User s Manual Dimensions SSI Input Unit NX ECS112 212 14 1 12 0 gt lo gt Gobir Related Manuals Model NX ECO NX ECS NX PGO Man No W524 omnon Terms and Conditions of Sale ITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Products or oth erwise of any intellectua
16. ply power supply connector Installation orientation Installation orientation 6 possible orientations and restrictions Restrictions There are no restrictions Terminal connection diagram o poe Roc pz Failure detection None Protection None 1 The I O refreshing method is automatically set according to the connected Communications Coupler Unit and CPU Unit 2 The maximum transmission distance for an SSI Input Unit depends on the baud rate due to the delay that can result from the responsiveness of the connected encoder and cable impedance The maximum transmission distance is only a guideline Review the specifications for the cables and encoders in the system and evaluate the operation of the equipment before use omnon NX ECS Version 1 06 or higher Supported Supported Sysmac Studio Version 1 05 or lower Not supported Not supported Version Information Unit NX Series and Sysmac Studio SSI Input Unit NX Series NX ECS112 NX ECS212 I I 05 External Interface SSI Input Unit NX ECS112 212 owe A B I 1 99 L C OQ 06 O0 1 1 UA BIJ Letter Item Specification A NX bus connector This connector is
17. signals Specification SSI Input Units 1 channel NX ECS112 SSI Input Units 1 channel Free Run refreshing or synchronous I O refreshing ECS112 mRD Synchronized serial interface SSI EIA standard RS 422 A line driver levels EIA standard RS 422 A line receiver levels 32 bits The single turn multi turn and status data length can be set No conversion binary code or gray code 100 kHz 200 kHz 300 kHz 400 kHz 500 kHz 1 0 MHz 1 5 MHz or 2 0 MHz Digital isolator 510 VAC between isolated circuits for 1 minute with leakage current of 5 mA max IOV 0 3 A max per terminal IOG 0 3 A max per terminal 20 mA Isolation method Dielectric strength Current capacity of I O power supply terminals Current consumption from I O power supply Maximum transmission distance V V GND Right side NX bus I O power supply connector I O power supply None 400 m 190m 120m 80m 60m 25m 10m 5m No isolation 5 V GND Non isolated gt No isolation 5 supply lt No isolation 5 12 x 100 x 71 mm WxHxD 20 MQ min between isolated circuits at 100 VDC Supplied from the NX bus 20 4 to 28 8 VDC 24 VDC 20 15 0 85 W Baud Rate 100 kHz 200 kHz 300 kHz 400 kHz 500 kHz 1 0 MHz 1 5 MHz 2 0 MHz 65g SSI Clock Output and Data Input Terminal block Left side l O power supply NX bus connector 1 power supply
18. ules wires and crimping tool are given in the following table Terminal types Manufacturer Ferrule model Crimping tool Terminals other Phoenix Al0 34 8 0 34 22 Phoenix Contact The figure in parentheses is the applicable wire aie i 05 20 CRIMBEOX 6 0 25 to 6 mm AWG 24 to 10 AI0 5 10 AI0 75 8 0 75 18 0 Al1 0 8 1 0 18 Al1 0 10 Al1 5 8 1 5 16 Al1 5 10 Ground Al2 5 10 2 0 terminals Terminals other Weidmuller 2 0 14 26 Weidmueller The figure in parentheses is the applicable wire size than ground H0 25 12 0 25 24 PZ6 Roto 0 14 to 6 mm AWG 26 to 10 terminals H0 34 12 0 34 22 H0 5 14 0 5 20 H0 5 16 H0 75 14 0 75 18 H0 75 16 H1 0 14 1 0 18 H1 0 16 H1 5 14 1 5 16 H1 5 16 1 Some AWG 14 wires exceed 2 0 mm and cannot be used in the screwless clamping terminal block When you use any ferrules other than those in the above table crimp them to the twisted wires so that the following processed dimensions are achieved n mm Terminals other than ground terminals 2 7 mm max Ground terminals 1 6 mm max Terminals other than ground terminals 2 0 mm max Ground terminals Using Twisted Wires Solid Wires If you use the twisted wires or the solid wires the applicable wire range and conductor length stripping length are as follows Use the twisted wires to connect the ground wire to a ground
19. used to connect to another Unit B Indicators The indicators show the current operating status of the Unit Terminal The terminal block is used to connect to external devices The number of terminals depends on the Unit Terminal Blocks A A ae B A O Qy Em C 2 2 e A3 B3 5 e 4 4 bass 5 5 AG 6 B6 OC 88 OC B8 A HLL 12 mm wide 16 terminals Letter Item Specification The terminal number is identified by a column A and B and a row 1 through 8 Therefore terminal numbers are written as a combination of columns and rows A1 A Terminal number indication through A8 and B1 through B8 The terminal number indication is the same regardless of the number of terminals on the terminal block as shown above B Release hole A flat blade screwdriver is inserted here to attach and remove the wiring C Terminal hole The wires are inserted into these holes omnon NX ECS Applicable Wires Using Ferrules If you use ferrules attach the twisted wires to them Observe the application instructions for your ferrules for the wire stripping length when attaching ferrules Always use one pin ferrules Do not use two pin ferrules The applicable ferr
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