User`s Manual - Automation Modules, Inc.
Contents
1. cases channels 0 7 are reserved for the host controller so a module using the setting with all DIP switches down would nat function 1 0 A 1 0 Channels 1 0 Channels 1 0 Channels 8 15 16 23 24 31 SMUD JON O MONT 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 I O Channels 1 0 Channels 1 0 Channels 1 0 Channels pe 4 4 pe pe Figure 3 DIP Switch Settings 1 3 1 Connection Requirements The communications cable needed to connect the modules is a simple pin 1 to pin 1 six conductor modular cable with modular connectors at each end This is sometimes referred to as a reversed cable assembly The distance between modules and the length of the cable should be Automation Modules Incorporated MIO16 Technical Reference Manual kept as short as possible The same type of cable assembly can be used to connect the host to the first module as well as for daisy chaining from the first module to additional modules The connection to the modules need not be in any particular order Each MIO16 module is capable of operating from the same DC power supply as its host controller This can be convenient but it is important to note that each MIO16 module should have a direct ground path to the host controller See Figure 4 Controller Host Power Controller MID16 MID16 Supply 7 vo 1 1 0 ka m 4 Va vo EXP EXP EXP EXP TO OTHER MODULES Figure 4 Typical Connection Scheme It is important to2. note a couple of items that will ensure proper operation of the MIO16 modules with their host controller e While it is okay for the host controller to be powered while MIO16 modules are not powered when MIO16 modules are powered up the host should not try to communicate with them i e WO commands e MIO16 modules should all be powered up at the same time Automation Modules Incorporated MIO16 Technical Reference Manual 2 Appendix A MIO16 Connector Pin Definitions POWER 5 J5 J2 J3 1 1 O 1 O O JO O O USER 1 0 MOD POWER USER 1 0 1 0 EXP I D EXP J1 User I O Interface 26 Pin H D Female D Sub J4 User I O Interface 26 Pin H D Female D Sub Mating Connector NorComp HDT26P Mating Connector NorComp HDT26P Digi Key T826M Digi Key T826M 1 Output 3 return 1 Output 7 return 2 Output 2 return 2 Output 6 return 3 Output 1 return 3 Output 5 return 4 Output O return 4 Output 4 return 5 nc 5 nc 6 Input 3 6 Input 7 7 Input 2 7 Input 6 8 Input 1 8 Input 5 9 Input 0 9 Input 4 10 Output 3 10 Output 7 11 Output 2 11 Output 6 12 Output 1 12 Output 5 13 Output 0 13 Output 4 14 nc 14 nc 15 Input 3 return 15 Input 7 return 16 Input 2 return 16 Input 6 return 17 Input 1 return 17 Input 5 return 18 Input O return 18 Input 4 return 19 Common 19 Common 20 5 VDC 20 5 VDC 21 Common 21 Common 22 5 VDC 22 5 VDC 23 Common 23 Common 24 5 VD
3. AUTOMATION MODULES INC 7016 TECHNICAL REFERENCE MANUAL Revision 1 0 April 1998 AUTOMATION MODULES INC Fox ISLAND WA 98333 PHONE 1 253 549 4868 FAX 1 253 549 4866 FOR TECHNICAL ASSISTANCE CALL COPYRIGHT 1998 AUTOMATION MODULES INC Automation Modules Incorporated MIO16 Technical Reference Manual Table of Contents 1 INTRODUCTION sss ici 7 ATP SPECIFICATIONS 000 ol O ne 7 1 2 DIGIFALTO INTERFACE lan lei raid indicate 7 T21 General Purpose INPUtS sentis tt ne doter ae AT kob ana kaa saki ee deers 7 T2 2 General Purpose Output sit dit eveeceuaateataaharess 8 1 2 8 Digial Om States sn Mie ein ess nee sia 8 1 2 4 110 Technical Specifications latente us dese sat ake degat ele 9 1 3 SERIAL DATA INTERFACE y ali ae Reit en Nee lee eh Babe kata via RE A Etes yota 9 1 3 1 Connection R quIFe MENS it ai pi roz li anana nan bi sent dite aldea 9 2 APPENDIX A MIO16 CONNECTOR PIN DEFINITIONS ss 11 3 INDEX zin di se a Wedd e A PA 12 Automation Modules Incorporated MIO16 Technical Reference Manual Automation Modules Incorporated MIO16 Technical Reference Manual 1 Introduction The MIO16 is an input output I O expansion module for use with the S100 S120 S200 S400 and SB100 family of servo controllers It has 8 channels each of undedicated optoisolated input and output With a power supply input range of 11 50 VDC the MIO16 can gets its power from the same source as the servo controller
4. C 24 5 VDC 25 Common 25 Common 26 5 VDC 26 5 VDC J2 J3 1 0 Expansion Interface 6 Pin Modular Jack J5 Power Interface 4 Pin 5 08mm Centers Phoenix Mating Connector AMP 5 641337 3 Mating Connector OnShore EDZ95002 Digi Key A9093 Digi Key ED1717 1 Transmit Data output 1 Main power return 2 Receive Data input 2 Main V power input 3 Transmit Data output 4 Receive Data input 5 Clock input 6 Clock input Automation Modules Incorporated 3 Index A Appendix A Connector Pin Definitions 11 C Connection requirements 9 D Digital I O states 8 Digital I O interface 7 G General purpose inputs 7 General purpose outputs 8 I O technical specifications 9 Introduction 7 S Serial data interface 9 Specifications 7 T Table of Contents 5 12 MIO16 Technical Reference Manual
5. O16 When an output is activated positive current will flow from the collector of the optocoupler transistor the output pin to its emitter the output return pin uC OUTPUT GP OUTPUT GP OUTPUT RETURN Figure 2 MIO16 General Purpose Output 1 2 3 Digital I O States With regard to the host servo controllers there are several commands that deal with controlling the digital I O All of these commands operate based on the following philosophy With regard to an input active means there is sufficient current flowing through that input and inactive means there is lack of sufficient current through that input With regard to outputs active means the ability for an output to pass current and inactive means the inability for an output to pass current The Channel High CH and Channel Low CL commands provide the user with the ability to determine whether a channel is active in the on state CH or active in the off state CL This is analogous to a switch and to whether it is normally open or normally closed The Channel On CN and Channel Off CF commands do exactly as they imply in that they will turn a given output either on or off which will make that output either active or inactive depending on the CH and CL commands as stated previously The CH command causes the following interpretation of the inputs and outputs An activated output is considered to be ON e g Channel On CN command An inactivated out
6. it is used with Communication with the host servo controller is achieved with a proprietary synchronous serial interface using 6 pin modular connectors A DIP switch is provided for addressing purposes in telling the MIO16 which group of 8 I O channels it should occupy Lastly a dual LED display indicates the presence of power supply and when the MIO16 is communicating with the host controller 1 1 Specifications I O Expansion Module General Purpose Digital I O 8 Optoisolated Inputs 8 Optoisolated Outputs Communication Interface Proprietary Synchronous Serial Channel Supply Voltage 11 To 50 VDC Approximately 4 0 Long by 3 3 Wide by 1 1 Thick Approximately 1 Lb Table 1 Specifications 1 2 Digital I O Interface The MIO16 includes 8 channels of general purpose digital input and 8 channels of general purpose digital output All of these I O are protected through the use of optoisolators 1 2 1 General Purpose Inputs Figure 1 illustrates one of the MIO16 s general purpose inputs These inputs are galvanically isolated from the MIO16 Current of the proper polarity must be supplied to the circuit to activate the input 5V GP INPUT uC INPUT GP INPUT RETURN Figure 1 MIO16 General Purpose Inputs Automation Modules Incorporated MIO16 Technical Reference Manual 1 2 2 General Purpose Outputs Figure 2 illustrates one of the MIO16 s general purpose outputs These outputs are galvanically isolated from the MI
7. put is considered to be OFF e g Channel Off CF command An activated input is considered to be ON e g Do If On DN command An inactivated input is considered to be OFF e g Do If Off DF command The CL command causes the following interpretation of the inputs and outputs An activated output is considered to be OFF e g Channel Off CF command An inactivated output is considered to be ON e g Channel On CN command An activated input is considered to be OFF e g Do If Off DF command An inactivated input is considered to be ON e g Do If On DN command Input Current CH CL Output Current CH CL Table 2 I O States Automation Modules Incorporated MIO16 Technical Reference Manual 1 2 4 I O Technical Specifications 1 2 4 1 General Purpose I O Nominal Specifications 0 83 6 v Absolute maximum reverse input voltage Table 3 General Purpose l O Specifications 1 3 Serial Data Interface Communication between the host servo controller and the MIO16 modules is achieved with an RS 422 synchronous serial interface using 6 pin modular connectors A DIP switch is provided for addressing purposes in telling the MIO16 which group of 8 I O channels it should occupy Figure 3 shows the valid module addresses and what I O channels that particular address occupies This allows for a total of up to 64 I O points In most
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