User Manual - Advanced Micro Controls Inc
Contents
1. 2 5 SDTMT Preset ClrErr TRsp Word 1 Scale Factor 2 to 4 096 Word 2 Preset Value 0 to SF 1 Word 3 Machine Offset 0 to SF 1 Word 4 Motion Detector 1 Low RPM 0 to 32 767 Word 5 Motion Detector 1 High RPM 0 to 32 767 Word 6 Motion Detector 2 Low RPM 0 to 32 767 Word 7 Motion Detector 2 High RPM 0 to 32 767 RESERVED Must equal 000h 0 Active Word 9 Tach Multiplier 0 to 1 100 Word 10 Tach Divisor 0 to 63 0 only if Tach Mul 0 Word 11 Tach Decimal Point 0 to Divide by 10P Words 12 19 RESERVED Must equal 0000h In order to keep the Machine Position absolute the Machine Offset must be set equal to the value stored in M0 X 101 before setting the Setup Data Transmit Bit Bit 0 IN1 Bit 1 IN2 Bit 2 INS Bit 3 IN4 Resetting the bit to 0 makes the input act like a normally closed relay Setting the bit to 1 makes the input act like a normally open relay Figure 3 3 Setup Programming Data Format 26 ADVANCED MICRO CONTROLS INC PROGRAMMING MO File Setup Programming Data continued Status Bits ClrErr Clear Errors MO X 0 00 When set to 1 the 2541 will clear all programming errors It will also attempt to clear the transducer fault if one exists Preset Preset Machine Position MO X 0 01 Set to 1 to preset the Machine Position to the2. 2541 High Speed Programmable Limit Switch Module gt yw V P J B Allen Bradley SLC 500 1 0 Module Manual 940 05071 Important User Information The products and application data described in this manual are useful in a wide variety of different applications Therefore the user and others responsible for applying these products described herein are responsible for determining the acceptability for each application While efforts have been made to provide accurate information within this manual AMCI assumes no responsibility for the application or the completeness of the information contained herein Throughout this manual the following two notices are used to highlight important points WARNINGS tell you when people may be hurt or equipment may be damaged if the procedure is not followed properly CAUTION CAUTIONS tell you when equipment may be damaged if the procedure is not followed properly No patent liability is assumed by AMCI with respect to use of information circuits equipment or software described in this manual The information contained within this manual is subject to change without notice UNDER NO CIRCUMSTANCES WILL ADVANCED MICRO CONTROLS INC BE RESPONSIBLE OR LIABLE FOR ANY DAMAGES OR LOSSES INCLUDING INDIRECT OR CONSEQUENTIAL DAMAGES OR LOSSES ARISING FROM THE USE OF ANY INFORMATION CONTAINED WITHIN TH
3. 4 75 0 600 15 24 120 7 MAX s 0 500 KEYWAY TIT 3250 12 7 1885 4 79 106 2 69 2 lt 1895 4 81 X 2108 2 74 DEEP X 1 X25 4 1 p 1 6 C3 187 4 75 i Tasa yay 90 X 1 0054 J 1 000 TaN x pu i C Z 2 500 2 000 1180 Dia _ 1 3 1500 63 5 50 8 m 30 EN EN PA 6 35 m Y G 0 6247 1587 0 6237 15 84 0 250 iu m i 0 150 a 6 35 3 81 1 4 20 UNC 2B MS3102E16S 1P CONNECTOR 1 25 0 500 12 7 DEEP TOTAL CLEARANCE OF 3 5 89 NEEDED 31 8 8 PLACES FOR REMOVAL OF MATING CONNECTOR Figure 2 6 HT 20S Outline Drawing HT 20K Hard Coat Anodized Aluminum Body Stainless Steel Shaft NEMA 4X HT 20K SUPPLIED WITH VITON SHAFT SEAL 2 500 HT 20L SUPPLIED WITH NITRILE SHAFT SEAL 63 5 re 4 75 S e KEYWAY Ug 50 8 1885 4 79 106 2 69 0 750 e 3 250 1895 4 81 X 108 2 74 DEEP X 1 0 254 19 05 82 6 0 500 1 000 a 127 25 4 KEY 187 4 75 18804 78 SQ X 1 0 25 4 N 1 000 25 4 i I 1 500 30 aa 0 6247 15 87 0 6237 15 84 63 5 50 8 5 i 6 35 2 500 2 000 1 180 Dia 1 4 20 UNC 2B 0 500 12 7 DEEP 8 PLACES 1 25 31 8 Figure 2 7 HT 20K Outline Drawing 14 ADVANCED MICRO CONTROLS 38 1 7 MS3102E16S 1P CONNECTOR 0 700 17 78 MAX TOTAL CLEARANCE OF 3 5 89 NEEDED FOR REMOVAL OF MATING CONNECTOR INC
4. INSTALLATION Transducer Outline Drawings continued H25SE amp H25FE Anodized Aluminum Body 1070 Steel Shaft NEMA 4 38 32 UNF 2B THD X 0 18 4 57 MIN DEPTH 6 PLACES 60 APART ON A 1 875 47 63 B C MS3102E16S 1P 0 300 CONNECTOR 7 62 i 0 3747 9 52 LN Ss 0 3744 9 51 T 2 31 58 7 Servo Mount i End Connector 10 875 0 025 9 ij 22 23 0 64 1 250 31 75 0 100 2 54 1 249 31 72 0 100 2 54 2 50 63 5 320 813 Additional 3 5 89 clearance needed for mating connector removal 2 65 67 3 1 032 26 21 0 250 6 35 1 MS3102E16S 1P TYP 0 300 CONNECTOR ee I 7 62 i ES 0 3747 9 52 1 032 26 21 2 65 67 3 9 51 2 a 1 250 31 75 HSPE E Flange Mount 1 249 31 72 End Connector ode 4 22 23 0 64 7 0 218 5 54 DIA 4 PLACES Figure 2 8 H25FE and H25SE Outline Drawing 20 Gear Drive Plymouth Ind Park Terryville CT 06786 15 Tel 860 585 1254 Fax 860 584 1973 INSTALLATION Transducer Outline Drawings continued H25SS amp H25FS Anodized Aluminum Body 1070 Steel Shaft NEMA 4 53102 165 1P CONNECTOR a 8 32 UNF 2B THD X 0 18 4 57 MIN
5. OutputVoltage 8 to 28Vdc F 4 Output 1 Output Current 150 mA per 5 Output 2 6 Output 3 output 60 7 Output 4 8 Output 5 9 Output 6 Figure 2 13 LS Output Connector Pin Out The Flyback Diode is built in protection for the driver againist voltage spikes from mechanical relays or other inductive loads However you should still install a surge suppression device across any inductive load attached to the 2541 This will greatly decrease the amount of electrical noise generated by the load when it turns on and off Note that your power supply must be attached to the Vdc IN and COMMON terminals of the connector for the Flyback Diode to work properly The Status LED is one of the six numbered LED s on the front panel It will turn on when the LS Output is on and your power supply is attached to the Vdc IN and COMMON terminals of the connector ConnectorWiring Figure 2 14 shows how to wire an output The other five outputs are wired identically Note that a single power supply must be used to power all of the outputs because they share power supply connections Power Supply All power suppluy connections to the loads must be 8 24 Vdc made as close to the power supply as possible This limits the amount of electrical noise induced from one load into another If the power supply is 1 Ne Connection to be earth grounded m N eae make the connection 4 Output 1 5 Ou
6. Preset Value in word MO X 2 CDir Count Direction 0 04 Set to 0 for CW increasing position count when the transducer cable is wired as specified in this manual Set to 1 for CCW increasing position count Note that is also possible to reverse count direction by reversing a pair of wires in the transudcer cable TResp Tach Response M0 X 0 05 Set to 0 for 504 mSec update time Set to 1 for 120 mSec update time This update time applies to the tachometer data reported over the backplane and the ON OFF status of the motion detectors SDTMT Setup Data Transmit 0 15 MO File Setup Status Data Figure 3 4 shows the format of the Setup Status Data Word M0 X 100 contains detailed status bits of the last Setup Programming Cycle A general error bit in the Input Image Table SUErr I X 0 00 is set on any error in the Setup Programming Data Your ladder logic should check this error bit first If it is set word MO X 100 will set bits that help you pinpoint the error Word M0 X 101 is the calculated Machine Offset This value changes every time the machine Position is preset In order to keep the Machine Position absolute you must copy this value into the Machine Offset word M0 X 3 in the Setup Programming Data before performing a Setup Programming Cycle MO File Setup Status 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 LI D as Word 100 6
7. with the motion detectors as well as setpoint and on off advances 4 ADVANCED MICRO CONTROLS INC INTRODUCTION Module Setup Parameters Tachometer Response A bit value that sets how often the 2541 updates the tachometer data to the processor With a default of 504 mS the two choices are 504 mS and 120 mS Internally the tachometer updates every 24 mSec This update time is used when calculating the limit switch on off advance values Tachometer Scalars The 2541 allows you to scale the tachometer value reported to the processor Therefore you can have the module report a tachometer value scaled to boxes per minute inches per minute or any other meaningful value instead of revolutions per minute The tachometer is scaled with three values Tach Multiplier Tach Divisor and Tach Decimal Point The tachometer reports the rounded off integer value of the equation gt Speed RPM Tach Multiplier Tach Divisor Tach Decimal Point The Tach Multiplier can be any integer between 0 and 1 100 The Tach Divisor can be any integer between 1 and 63 The Tach Decimal Point can be 1 10 100 or 1000 As an example assume a speed of 100 RPM a multiplier of 2 a divisor of 3 The table below shows the different tachometer values based on the Tach Decimal Point value Reponse 7 1 9 Table 1 1 Effect of Tachometer Scalars When programming the Tach Decimal Point you will enter a value of 0 1 2 or 3 into your progra
8. 3 6 M1 File Limit Switch Data 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 PROGRAMMING M1 File Limit Switch Programming Data continued CC woran 0 99 00000000000923 lt Word 1 ON Advance 99 9 mS max 0 1 mS Steps Word N 2 OFF Advance 99 9 mS max 0 1 mS Steps Word N 3 Normal ON Setpoint 1 OR Timed ON Setpoint 1 OR Pulsed Leading Edge Word N 4 Normal OFF Setpoint 1 Timed OFF Setpoint 1 Pulsed Trailing Edge Word N 5 Normal ON Setpoint 2 Timed Duration in mS Pulsed Pulse Quantity Word N 6 Normal OFF Setpoint 2 Timed Not Used Pulsed ON Count Word N 7 Normal ON Setpoint 3 Timed Not Used Pulsed Not Used Word N 8 Normal OFF Setpoint 3 Timed Not Used Pulsed Not Used Word N 9 Normal ON Setpoint 4 Timed Not Used Pulsed Not Used Word N 10 Normal OFF Setpoint 4 Timed Not Used Pulsed Not Used Word 11 Normal ON Setpoint 5 Timed Not Used Pulsed Not Used Word N 12 Normal OFF Setpoint 5 Timed Not Used Pulsed Not Used Word N 13 Normal ON Setpoint 6 Timed Not Used Pulsed Not Used Word N 14 Normal OFF Setpoint 6 Timed Not Used Pulsed Not Used Word N 15 Normal ON Setpoint 7 Timed Not Used Pulsed Not Used Word N 16 Normal OFF Setpoint 7 Timed Not Used Pulsed Not Used Word N 17 Normal ON Setpoint 8 Timed Not Used Pulsed Not Used Word N 18 Normal OFF
9. DEPTH 6 PLACES 2 65 67 3 MAX 60 APART ON A 1 875 47 63 B C Additional 3 5 89 1 ers Clearance needed x for mating connector i removal 0 3747 9 52 0 3744 9 51 H25SS Servo Mount Side Connector 0 875 0 025 Y 22 23 0 64 1 250 31 75 0 100 2 54 a 2 50 635 Bu 2 10 68 6 MAX MS3102E16S 1P gt CONNECTOR 2 65 67 3 MAX Additional 3 5 89 clearance needed 0300 formating y S i 7 62 removal 0 3747 9 52 2 65 67 3 0 3744 9 51 H25FS Y 1 250 31 75 FI M t J 1249 3172 Ange Moun 1 032 26 21 PA Side Connector TYP X S I 10 875 0 025 AS 22 23 0 64 1 032 26 21 x 0 218 5 54 DIA 0 250 6 35 4 PLACES 2 65 67 3 2 65 67 3 MAX 16 Figure 2 9 H25SS and H25SS Outline Drawing ADVANCED MICRO CONTROLS INC INSTALLATION Input Wiring Input Connector Figure 2 10 shows the pin out of the Input Connector and a simplified schematic of the Input 1 The schematics for the other inputs is identical Note that pin one is at the top of the connector when plugged into the module not at the bottom as it is with the Transducer Input Connector Input LED s s 1 Input 1 s 4 2 Input 2 VA 1 Input 3 O
10. Setpoint 8 Timed Not Used Pulsed Not Used Parameter Values LS Type M1 X N 01 amp M1 X N OO Sets the Limit Switch Type Parameter for the output Bitl 0 0 0 1 1 0 1 1 Bit 14 Bit 13 0 0 0 1 1 0 1 1 30 Figure 3 6 LS Programming Block Format LS Output not used Pulse LS Output Timed LS Output Normal LS Output Motion ANDing M1 X N 14 amp M1 X N 13 Sets the Motion ANDing Parameter for the output Motion ANDing not used AND with MD1 AND with MD2 RESERVED Do not use ADVANCED MICRO CONTROLS INC PROGRAMMING M1 File Limit Switch Programming Data continued ParameterValues continued ON Advance M1 X N 1 Sets the value of the outputs ON Advance Range is 99 9 mSec with 0 1 mSec resolution 999 counts OFF Advance M1 X N 2 Sets the value of the outputs OFF Advance Range is 99 9 mSec with 0 1 mSec resolution 999 to 999 The meaning of the remaining words depends on the type of output being programmed All ON OFF Setpoints are programmable from 0 to SF 1 Timed Output Duration M1 X N 5 Programmable to 9 999 seconds with 1 mSec resolution 0 to 9 999 Pulsed Leading Trailing Edges M1 X N 3 amp N 4 Setpoints that set the leading edge and trailing edge of the pulse train Programmable from 0 to SF 1 Pulsed Pulse Number M1 X N 5 The number of pulses in the pulse train Pulsed ON Count M1 X N 6 The number of counts each pulse is on The di
11. always equal zero 2 You set both Motion ANDing bits in the Limit Switch Programming Block to 1 You cannot assign both motion detectors to a single limit switch 20 Gear Drive Plymouth Ind Park Terryville CT 06786 33 Tel 860 585 1254 Fax 860 584 1973 ADVANCED MICRO CONTROLS INC 20 GEAR DRIVE TERRYVILLE CT 06786 T 860 585 1254 F 860 584 1973 AUTO S 2 NGM PASS AMERICAS PARTNER LEADERS IN ADVANCED CONTROL PRODUCTS
12. cabling needed to connect the components together System Requirements Processor Requirements A 254 uses a and MI files to communicate with the processor Therefore the processor used in your system must be a 5 02 or greater Fixed SLC and 5 01 processors cannot be used with the 2541 module Rack Requirements A 254 must be installed in a local or expanded local rack Note that the 2541 cannot be installed the processor slot of the expanded local rack The module cannot be installed in a remote rack because of the use of the M files Power Requirements 2541 module draws its power from the I O rack 5Vde BST and 24Vdc supplies The maximum current draw from module status the 5Vdc supply is 0 195 amps 0 98 W The maximum i T 5 current draw from the 24Vdc supply under normal Shows nput state d operating conditions is 0 035 mA 0 84 W If the of the four inputs pur reference voltage generated by the module is shorted the current draw from the 24Vdc supply rises to 0 15A DC Input onnector 3 6 while the power draw on the 5Vdc supply orhe z remains the same Add these power requirements to the disable inputs requirements of all the other modules in rack when sizing the power supply LS Output Connector 2541 Connectors SEEMS Figure 4 1 shows the placement of the I O and Transducer Input Connectors on the 2541 Transducer
13. that could damage the module or SLC Transducer Connector Part MS 16 Bendix MS3106A16S 1S I III III Module Connector Mates to all Single Channel Resolver Input and Limit Switch Modules Part MS 8P BELDEN 9873 Cable Phoenix 4 MC1 5 8 ST 3 81 For Cable lengths greater than 1803633 100 30 meters use BELDEN 9730 Figure 2 3 C1TP x Wiring Diagram 20 Gear Drive Plymouth Ind Park Terryville CT 06786 11 Tel 860 585 1254 Fax 860 584 1973 INSTALLATION Transducer Specifications The following table contains mechanical and environmental specifications for all of the AMCI rotary position transducers that are compatible with the 2541 Specification All HT 20 s All H25 s HT 6 Shaft Diameter 0 625 0 375 0 188 Radial Shaft Loading 400 Ibs Max 40 Ibs Max 8 Ibs Max Axial Shaft Loading 200 Ibs Max 20 Ibs Max 4 Ibs Max Starting Torque 8 oz in 25 C 1 5 ozin 25 C 0 5 ozin 25 C Moment of Inertia 20 oz in sect 4 oz in sec 2 1 x 10 oz in sect Weight 4 lbs 1 Ib 0 7 Ib Enclosure NEMA 13 or4X NEMA 4 NEMA 13 Environmental All Transducers Operating Temp Shock Vibration 20 to 125 C 50G s for 11 mSec 5to 2000 Hz e 20G s Table 2 2 Transducer Specifications S1 RED of the AMCI transducers that are compatible with the S3 BLK 2541 have the same connector The connector pin out to eA R1 RED W
14. 8 PBBb5 Word 101 Calculated Machine Offset from last Preset Word 102 109 RESERVED Set equal 0000h Figure 3 4 Setup Status Data Format 20 Gear Drive Plymouth Ind Park Terryville CT 06786 27 Tel 860 585 1254 Fax 860 584 1973 PROGRAMMING MO File Setup Status Data continued 28 Status Bits SFErr PSTErr OFErr MD1 Err MD2Err Msglgn SOWEIT Scale Factor Error MO X 100 00 Set when the Scale Factor value is outside the range of 2 to 4 096 Preset Value Error MO X 100 01 Set when the Preset Value is outside the range of 0 to SF 1 Machine Offset Error 100 02 Set when the Machine Offset value is outside the range of 0 to SF 1 Motion Detector 1 Error MO X 100 03 Set if one or both Motion Detector 1 setpoints are outside the range of 0 to 32 767 or if the setpoint are equal but not zero Motion Detector 2 Error 100 04 Set if one or both Motion Detector 2 setpoints are outside the range of 0 to 32 767 or if the setpoint are equal but not zero Tachometer Scalars Error 100 05 Set if the Tach Multiplier Tach Divisor or Tach Decimal Point are outside their programmable ranges Message Ignored MO X 100 14 Set when you attempt to program any parameter except I O Forces and a programming error exists Setup Command Word Error MO X 100 15 One or more of the reserved bits in MO X 0 are s
15. HT industry standard wire designations is given in figure 2 4 E G R2 BLK WHT D S2 YEL Figure 2 4 Transducer Connector Pin Out Transducer Mounting AMCI resolver based transducers are designed to operate in the industrial environment and therefore require little attention However there are some general guidelines that should be Observed to ensure long life gt Limit transducer shaft loading to the following maximums Radial Load Axial Load All HT 20 Transducers 100 lbs 445 N 50 Ibs 222 N All H25 Transducers 30 Ibs 133 N 15 Ibs 66 7 N All Other Transducers 4 165 17 8 N 2 lbs 8 9 Table 2 3 Transducer Bearing Loads 12 ADVANCED MICRO CONTROLS INC INSTALLATION Transducer Mounting continued gt Minimize shaft misalignment when direct coupling shafts Even small misalignments produce large loading effects on front bearings It is recommended that you use a flexible coupler whenever possible The transducer housing must be connected to Earth Ground This is usually accomplished through its mounting If not properly grounded through its mounting run a heavy guage wire from the transducer housing to an Earth Ground point as close as possible to the transducer Transducer Outline Drawings AMCI offers a broad line of resolver based transducers for use with the 2541 module Outline drawings of selected transducer are included here in the manual Listed below are the tran
16. IS MANUAL OR THE USE OF ANY PRODUCTS OR SERVICES REFERENCED HEREIN Standard Warranty ADVANCED MICRO CONTROLS INC warrants that all equipment manufactured by it will be free from defects under normal use in materials and workmanship for a period of 1 year Within this warranty period AMCI shall at its option repair or replace free of charge any equipment covered by this warranty which is returned shipping charges prepaid within one year from date of invoice and which upon examination proves to be defective in material or workmanship and not caused by accident misuse neglect alteration improper installation or improper testing The provisions of the STANDARD WARRANTY the sole obligations of AMCI and excludes all other warranties expressed or implied In no event shall AMCI be liable for incidental or consequential damages or for delay in performance of this warranty Returns Policy All equipment being returned to AMCI for repair or replacement regardless of warranty status must have a Return Merchandise Authorization number issued by AMCI Call 860 585 1254 with the model and serial numbers along with a description of the problem A RMA number will be issued Equipment must be shipped to AMCI with transportation charges prepaid Title and risk of loss or damage remains with the customer until shipment is received by AMCI 24 Hour Technical Support Number 24 Hour technical support is available on this product Fo
17. Input The mates of the Transducer Inputand LS Connector m m Output Connectors can be plugged into the wrong connector Crossing these Figure 4 1 2541 Connectors connections can damage the module if DC power for the limit switches is instead applied to the Transducer Input Connector Check all wiring before applying power to the 2541 20 Gear Drive Plymouth Ind Park Terryville CT 06786 9 Tel 860 585 1254 Fax 860 584 1973 INSTALLATION Installing the Module Remove system power before removing or installing any module in an I O rack Failure to observe this warning may result in damage to the module s circuitry and or undesired operation with possible injury to personal 1 Align the modules right circuit board with the top and bottom card guides in the rack 2 Gently slide the module into the rack until the top and bottom latches secure the module in place To remove the module depress the top and bottom latches and slide the module out of the rack Module ID Code 2541s have an ID Code of 9935 This reserves 8 Input and 8 Output words for the module When configuring the slot you must also enter the SPIO CONFIG menu and specify a MO File size of 120 words and a M1 File size of 650 words If you do not configure the M files correctly you will get an error message when you switch the processor to Run Mode The error message is M1 MO File Configuration Error slot X were X
18. ary if this manual is to be improved Please direct all comments to Technical Documentation AMCI 20 Gear Drive Plymouth Indus trial Park Terryville CT 06786 or fax us at 860 584 1973 Revision Record The following is the revision history for this manual In addition to the information listed here revisions will fix any known typographical errors and clarification notes may be added This manual 940 05071 supersedes 940 05070 The changes reflect the change to the limit switch output connector from an eight pin green connector to a nine pine black connector This hardware change was made to distinguish the LS output connector from the transducer input connector The revision was first released April 14 1999 Past Revisions 940 05070 Initial Release 3 31 1999 20 Gear Drive Plymouth Ind Park Terryville CT 06786 1 Tel 860 585 1254 Fax 860 584 1973 ABOUT THIS MANUAL Notes 2 ADVANCED MICRO CONTROLS INC 2541 INTRODUCTION Overview Until the introduction of AMCT s PLS modules interfacing a high speed programmable limit switch to a SLC 500 programmable controller was a difficult task Additional RESOLVER I O wiring separate panel mounting and perhaps even a uc custom serial protocol were needed to interface the PLS 2 15 and SLC together A 2541 Resolver PLS module elimi nates all of these difficulties The 2541 plugs into SLC 500 I O rack and is under the complete
19. control of proces sor All programming is accomplished over the backplane using the I O data tables and two M files The many features of the 2541 makes it the most advanced PLS module on the market today gt Uses brushless resolver based transducer for position feedback gt Programmable position resolution from 2 to 4 096 counts per turn gt Programmable position offset gt Position preset function gt Tachometer Scalars allow you to scale the tachometer value to any meaningful unit of measure not just RPM gt Six limit switch outputs 4 100uS update time 4 100mA 28Vdc rated drivers 4 Eight on off setpoint pairs per output 4 Separate on off automatic advances for speed Figure 1 1 2541 Module compensation 4 Can be programmed as position timed or pulsed limit switches II gt A limit increment decrement function that allows you to tweak limit switch settings on the fly gt Four 30Vdc inputs that allow you to disable the first four outputs based on external conditions gt Two programmable motion detectors that allow you to independently disable any of the outputs based on machine speed Programmable on off force bits that allow you to set an output to a given state regardless of programming and conditions Extensive fault detection routines continuously monitor the integrity of the module transducer and transducer cabling 20 Gear Drive Plymo
20. ctor has eight contacts The mating connector for the 2541 is not supplied with the module It comes as part of an AMCI pre assembled transducer cable or it can be ordered as a separate item See figure 2 5 CITP x Wiring Diagram below for the mating connector part numbers Figure 2 2 shows the connector pin out to industry standard wire designations M S3 gt 2 Reference Winding Le S1 gt SI S3 COS Winding 2 S4 5 52 S2 S4 SIN Winding 5 All Shields No Connection NU 00 j I R1 Figure 2 2 Transducer Input Connector Transducer Cable Installation Pre assembled and tested cables are available from AMCI under the part number where x is the length in feet Figure 2 3 is a wiring diagram of the C1TP x cable 1 Resolvers are low voltage low power devices If you are using A B guidelines for cabling installation treat the transducer cable as a Category 2 cable It can be installed in conduit along with other low power cabling such as communi cation cables and low power ac dc I O lines It cannot be installed in conduit with ac power lines or high power ac dc I O lines 2 The shields of the transducer cable must be grounded at 2541 module only When installing the cable treat the shield as a signal conductor Do not connect the shield to ground at any junction box or the transducer This will eliminate ground loops
21. et l These bits must always equal 0 ADVANCED MICRO CONTROLS INC PROGRAMMING M1 File Limit Switch Programming Data Figure 3 5 shows the format of the Limit Switch Programming Data Word M1 X 0 contains a Clear Errors bit and the Limit Switch Transmit bit The rest of the words are split into six blocks of nineteen words each Each block programs one of the limit switch outputs Status Bits ClrErr Clear Errors M1 X 0 00 When set to 1 The 2541 will clear all programming errors It will also attempt to clear the transducer fault if one exists LSTMT Limit Switch Transmit bit M1 X 0 15 M1 File Limit Switch Data 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 ro wodo 5I000 0000000000000 l Word 1 RESERVED Must equal 0000h Word 2 20 Limit Switch 1 Programming Block Word 21 39 Limit Switch 2 Programming Block Word 40 58 Limit Switch 3 Programming Block Word 59 77 Limit Switch 4 Programming Block Word 78 96 Limit Switch 5 Programming Block Word 97 115 Limit Switch 6 Programming Block Word 116 629 RESERVED Must equal 0000h Figure 3 5 Limit Switch Programming Data 20 Gear Drive Plymouth Ind Park Terryville CT 06786 29 Tel 860 585 1254 Fax 860 584 1973 Limit Switch Programming Block The six blocks program the six limit switch outputs The format of each block is identical A single block is shown in figure
22. etectors MDI 2 that function as speed based limit switches You program a low speed setpoint and a high speed setpoint for each motion detector If the low speed setpoint is less than the high speed setpoint then the output will be on when the velocity is between the two setpoints and off at all other speeds If the low speed setpoint is greater than the high speed setpoint then the output will be off when the velocity is between the two setpoints and on at all other speeds You can logically AND any limit switch output with either motion detector This disables the limit switch unless the machine is running within the programmed range The motion detector setpoints are always programmed in RPM regardless of the values of the Tachom eter Scalars The motion detector setpoints have a range of zero to 32 767 RPM The state of the motion detectors is updated when the tachometer value is calcu NOTE P lated Therefore the motion detectors update every 102 or 504 mS based on the value of the Tachometer Response parameter If you are using the motion detectors to disable limit switch outputs on a machine that accelerates quickly you may have to change the Tachometer Response parameter from its default of 502 mS to 120 mS This insures that the limit switches will be enabled as quickly as possible once the machine is at operating speed 6 ADVANCED MICRO CONTROLS INC INTRODUCTION Transducer Setup Parameters Count Direction A bit va
23. fference between the Leading and Trailing Edge setpoints must be greater than or equal to Pulse Qty ON Count Pulse Qty 1 20 Gear Drive Plymouth Ind Park Terryville CT 06786 31 Tel 860 585 1254 Fax 860 584 1973 PROGRAMMING M1 File Limit Switch Status Data Figure 3 7 show the format of the Limit Switch Status Data Word M1 X 630 contains detailed status bits on the last LS Programming Cycle A general error bit in the Input Image Table LSErr I X 0 02 is set on any error in the LS Programming Data Your ladder logic should check this error bit first If it is set M1 X 630 will set bits that help you pinpoint the error 32 When the error involves a limit switch Word M1 X 631 contains the LS Number that has the error If the error involves limit switch setpoints Word M1 X 632 contain the number of the setpoint pair that has the error Status Bits OffErr AdvErr TmdErr POErr LSDis M1 File LS Status Data 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 O E Word 630 2 d Word 631 Output Error Number OnErr POErr NTErr 0 0 0 0 0 0 0 LSDis E E LL E LI gt lt Msglgn Words 632 Setpoint Error Number Words 633 649 RESERVED Set equal to 0000h Figure 3 7 LS Status Data ON Setpoint Error M1 X 630 00 Set when an ON setpoi
24. is the slot the 8500 plugs into If you are using AI software you must use version 8 154 to program the M file lengths correctly Status LED s 10 The front display has a total of eight LED s The six that are numbered are status LED s for the six outputs When external power is supplied these LED s will light when the corresponding output is on The other two labeled RUN and FLT indicate the operating status of the module OFF ON MODULE FAULT The module failed its power up diagnostics Cycle power to the module If the error still exists the module must be returned to AMCI for repair ON ON NON CLEARABLE TRANSDUCER FAULT There is a transducer fault that the module cannot clear There are six major causes of this fault Broken or intermittent transducer cable Non compatible transducer Improper wiring of the transducer cable Improper installation of the transducer cable Faulty transducer Faulty module ON FLASHING CLEARABLE TRANSDUCER FAULT There is a transducer fault that can be cleared with a Clear Errors command from the backplane A transducer fault of this type is most often caused by a burst of electrical noise an intermittent connection or a mis wired transducer cable MODULE OK The module is operating without any faults The transducer is operating properly Table 2 1 Status LED s ADVANCED MICRO CONTROLS INC INSTALLATION Transducer Input Connector The Transducer Input Conne
25. lue that sets the direction the transducer shaft must rotate to increase the position value It defaults to clockwise and can be set to clockwise or counter clockwise Note that it is also possible to reverse the count direction by switching one of the pairs in the transducer cable Scale Factor Sets the position resolution of the 2541 module It defaults to 4 096 counts per turn and is program mable to any value between 2 and 4 096 PresetValue The value that the position data will be set to when you preset it from the backplane With a default of zero itis programmable to any value between 2 and Scale Factor 1 See Position Offset below for more information on how the Preset Value works Position Offset This number is added to the absolute resolver position to calculate the position value of the 2541 With a default of zero it is programmable to any value between 2 and Scale Factor 1 The Position Offset give you the ability to set the Position value to any value without rotating the transducer shaft NOTE gt 1 Presetting the position forces the module to recalculate the Machine Offset 2 The 2541 does not store the Position Offset in non volatile memory but the value is placed in its MO file and available to the processor as a data word In order to keep the position value absolute you must store the Position Offset in an integer file and write it down to the 2541 every time you configure the module If you do not do this yo
26. mming data This corresponds to a Tach Decimal Point value of 1 10 100 or 1 000 Input Active State These four bit values program the active state of the four inputs on the front of the module When an Active State bit is set to its default value of zero the corresponding input works like a normally closed relay The input must have current flowing through it to be deactivated When an Active State bits is set to one the corresponding input works like a normally open contact The input must have current flowing through it to be active gt If you are not using the inputs leave the Input Active State bits in their default reset state The outputs will then fire without anything attached to the inputs Input Forces You can force any of the four inputs on or off by setting the appropriate bit in the output image table A Force OFF bit take precedence over the corresponding Force ON bit 20 Gear Drive Plymouth Ind Park Terryville CT 06786 5 Tel 860 585 1254 Fax 860 584 1973 INTRODUCTION Module Setup Parameters continued Output Forces You can force any output on or off by setting the appropriate bit in the output image table A Force OFF bit take precedence over the corresponding Force ON bit gt If your application does not require six limit switch outputs you can use any uncommitted limit switch output as a standard DC output by referencing the Force ON bit Motion Detector ON OFF setpoints The 2541 has two motion d
27. nsducer fault Most common causes are the transducer not being attached or faulty transducer cabling Motion Detect 1 1 X 0 08 Set when the transducer velocity in RPM is within the setpoints programmed into Motion Detector 1 Motion Detect 2 I X 0 09 Set when the transducer velocity in RPM is within the setpoints programmed into Motion Detector 2 Tachometer Overflow I X 0 10 Set when the scaled tachometer data in I X 2 exceeds 32 767 Above this value the SLC interprets the data as a negative value Limit Switch Increment Decrement Acknowledge Bit 1 0 12 Setup Programming Acknowledge Bit 1 0 13 Limit Switch Programming Acknowledge Bit I X 0 15 Output Image Table The Output Image Table data is used to do the following gt Word O X 0 is used to increment or decrement limit switch setpoints This gives you the ability to fine tune the setpoints while the machine is running gt Words O X 1 and O X 3 are used to force any limit switch output on or off You force an output by setting the appropriate bit Force OFF bits take precedence over Force ON bits For normal operation these two words should equal 0000h gt Words O X 6 and O X 7 are used to force the Real Inputs on or off You force an input by setting the appropriate bit Force OFF bits take precedence over Force ON bits For normal operation these two words should equal 0000h 24 ADVANCED MICRO CONTROLS INC PROGRAMMING Output Image Table con
28. nt is outside the range of 0 to SF 1 Check Words M1 X 631 amp 632 for Output and Setpoint numbers OFF Setpoint Error M1 X 630 01 Set when an OFF setpoint is outside the range of 0 to SF 1 Check Words M1 X 631 amp 632 for Output and Setpoint numbers Advance Error M1 X 630 02 Set when an Advance is outside the range of 999 Check Word M1 X 631 for the Output number Timed Duration Error M1 630 03 Set when an Timed Duration is outside the range of 0 to 9999 Check Word M1 X 631 for the Output number Number of Timed Outputs Exceeded M1 X 630 04 Set when you try to program more than four Timed outputs Word M1 x 631 contains the Output number of the fifth limit switch programmed as a Timed output Pulsed Output Error M1 X 630 05 There is an error with one or more of your Pulsed Output Parameters The difference between the Leading and Trailing Edge setpoints is less than Pulse Qty ON Count Pulse Qty 1 LS Disabled M1 X 630 08 Set to 1 when the outputs are disabled because the 2541 has not been configured or a transducer fault exists ADVANCED MICRO CONTROLS INC PROGRAMMING M1 File Limit Switch Status Data continued Status Bits continued Msglgn Message Ignored M1 X 630 14 Set when you attempt to program LS Setup Param eters while an error exists LCWErr LS Command Word Error M1 X 630 15 Set under three conditions 1 One of more if the reserved bits in M1 X 0 are set to 1 They must
29. ptocoupler 4 4 Input 4 dip 4 5 Input Common Figure 2 10 Input Connector Pin Out Input LED s There are eight LED s above the Input Connector that show the on off status of the inputs There are two for each input The LED that lights is dependent on how the inputs are wired either as sinking or sourcing inputs NOTE 9 Because the inputs share a single common they must be all wired as the same type of input either sinking or sourcing Sinking Inputs Red Sourcing Inputs Green Input 1 CM I CC Input 1 ON Input 2 ON O Input 2 ON Input 3 Input 3 ON Input 4 Input 4 ON Figure 2 11 Input LED s 20 Gear Drive Plymouth Ind Park Terryville CT 06786 17 Tel 860 585 1254 Fax 860 584 1973 Input Wiring continued ConnectorWiring Figure 2 12 shows how to wire the inputs as sourcing inputs Wiring them as sinking inputs only involves switching the positive and negative power supply leads Note that you cannot wire one input as a sourcing input and another as a sinking input Because they share a common pin they must all be wired as the same type INSTALLATION The figure assumes that relays are used to activate the inputs The note on setting the Input Active State parameters assumes that you want the limit switch output active when the relay is in it un powered state If you want the limit switch outputs active when the relays are powered use the othe
30. r state of the bit when programming the Input Active state parameters NOTE Shielded cable should be used to help with noise immunity Treat the shield as a signal carrying conductor and ground it only at the power supply Do not ground the shield at junction boxes or the 2541 module This will help to eliminate potential ground loops in your system Input Electrical Specs Voltage Differential Common to Input or Input to Common Logic 0 0 to 2Vdc Logic 1 8 to 30 POWER SUPPLY 8 24 Vdc Input requires a minimum of 5mA to activate 18 When using Normally Open contact to activate the input program the corresponding nput Active State bit to 0 to enable the output when the relay is off When using a Normally Closed contact to activate the input program the corresponding Input Active State to 1 to enable the output when the relay is off Figure 2 12 Input Wiring ADVANCED MICRO CONTROLS INC INSTALLATION Output Wiring Output Connector Figure 2 13 shows the pin out of the LS Output Connector and a simplified schematic of Output 1 The schematic for the other outputs is identical Note that pin one is at the top of the connector not at the bottom as it is with the Transducer Input Connector 1 No Connection Flyback 2 4Vdc IN Diode 3 COMMON
31. r technical support call 860 583 7271 Your call will be answered by the factory during regular business hours Monday through Friday 8AM 5PM EST During non business hours an automated system will ask you to leave a detailed message and the telephone number that you can be reached at The system will page one of two engineers on call Please have your product model number and a description of the problem ready before you call ADVANCED MICRO CONTROLS INC ABOUT THISMANUAL Introduction This manual explains the operation installation and programming of the 2541 High Speed Programmable Limit Switch for Allen Bradley SLC 500 systems It is strongly recommended that you read the following instructions If there are any unanswered questions after reading this manual call the factory An applications engineer will be available to assist you AMCTis a registered trademark of Advanced Micro Controls Inc The AMCT is a trademark of Advanced Micro Controls Inc SLC and SLC 500 are trademarks of Allen Bradley Company This product incorporates technology which is licensed by Allen Bradley Company Inc Allen Bradley has not technically approved nor does it support this product All warranty and support for this product and its application is provided solely by Advanced Micro Controls Inc Manuals at AMCI are constantly evolving entities Your questions and comments on this manual and the information it contains are both welcomed and necess
32. rryville CT 06786 21 Tel 860 585 1254 Fax 860 584 1973 PROGRAMMING Programming Groups 1 0 Forces I O Forces are stored in the Output Image Table The 2541 acts on these bits continuously If one of these bits is set the module will force the associated input or output within one processor scan time Setup Data 0 MO X 19 Transducer Setup Parameters and all Module Setup Parameters except for I O Forces are stored in the MO file between addresses 0 and MO X 19 MO0 X 0 15 is the Transmit Bit for this programming group I X 0 13 is the Acknowledge bit for this programming group Limit Switch Data M1 X 0 M0 X 629 All Limit Switch Setup Parameters are stored in the M1 file between addresses M1 X 0 and M1 X 629 M1 X 0 15 is the Transmit Bit for this programming group I X 0 15 is the Acknowl edge bit for this programming group LS Increment Decrement Data O X 0 This word in the Output Image Table give you the ability to increment or decrement limit switch setpoints while the machine is running to fine tune limit switch settings O X 0 15 is the Transmit Bit for the LS Increment Decrement Data I X 0 12 is the Acknowledge Bit for the LS Increment Decrement Data Error Handling The 2541 stops accepting new parameters once it sets a programming error bit How you respond to the error depends on your application However to reset the programming error in the 2541 you must go through a Programming C
33. ry power up Itis also set if there is an error in the setup programming data M0 X 0 M0 X 19 after a Programming Cycle tries to set these parameters If this bit is set after a Programming Cycle status bits in M0 X 100 M0 X 109 show the exact error LSErr Limit Switch Error I X 0 02 This bit is set if there is an error in the limit switch program ming data M1 X 0 M1 X 629 after a Programming Cycle tries to set these parameters Status bits in M1 X 630 M0 X 649 show the exact error l DNum Inc Dec Output Number Error I X 0 03 Set when the number of the Limit Switch output being incremented or decremented is invalid Also set if you do not specify which setpoint or both of the setpoint pair you wish to change l DSet Inc Dec Output Setpoint Error I X 0 04 Set when the limit switch output setpoint being incremented or decremented is invalid 20 Gear Drive Plymouth Ind Park Terryville CT 06786 23 Tel 860 585 1254 Fax 860 584 1973 PROGRAMMING Input Image Table continued Status Bits continued Msglgn Mod Flt MD1 MD2 TachOv l DAck SUAck LSAck Message Ignored I X 0 05 Set when you attempt to program any parameter except I O Forces and a programming error exists Module Fault 1 0 06 The 2541 failed its power up self test Cycle power to the module If the fault remains the 2541 must be returned to AMCI for repairs Transducer Fault 0 07 Set when there is a tra
34. s The file has a total lenght of 120 words and the M1 file has a total length of 650 words If you are using AI software you must use version 8 15 to program the M file lengths correctly Programming Cycle Programming changes are written to the module with a Programming Cycle parameters except for I O Forces are programmed through Programming Cycles Programming Cycles are controlled with a Transmit Bit and associated Acknowledge Bit In order to simplify programming the Programmable Parameters are broken down into two groups Therefore there are two Transmit Acknowledge Bit pairs that control the three Programming Cycle that setup the module A third Transmit Acknowledge Bit pair controls the Limit Switch Increment Decrement Programming Cycle A Programming Cycle consists of six steps 1 Write the new data in the correct memory locations The programming data is stored in one of the two M files or the Output Image Table 2 Setthe appropriate Transmit Bit The 2541 will not act on the new programming data until the Transmit bit is set 3 Once the 2541 is done with the programming data it will set the appropriate Acknowledge Bit and any necessary error bits 4 Once your ladder logic sees the Acknowledge Bit set check for any errors 5 Reset the Transmit Bit after you ve responded to any errors 6 The 2541 responds by resetting the Acknowledge Bit The Programming Cycle is complete 20 Gear Drive Plymouth Ind Park Te
35. s If the ON setpoint is greater than the OFF setpoint the output is off when the position value is between the two limits and on when outside the limits Pulse Limit Switch One ON OFF setpoint pair that sets the leading edge of the first pulse in the train and the trailing edge of the last pulse in the train Two additional parameters set the total number of pulses in the train and the number of counts that each pulse is on Timed Limit Switch One ON OFF setpoint pair that sets the ON position and off position of the limit A third parameter sets the amount of time the output is on Usually the output will turn on at the ON setpoint and remain on for the specified length of time However if the OFF setpoint is reached before the output times out then the output will turn off The maximum length of time an output can be on is 9 999 seconds Limit Switch ON OFF Advances Two parameters that allow the limit switch channel to compensate for fixed delays in the system by turning on or off before or after the actual programmed setpoint The maximum compensation is 99 9 Setting the Advance to a positive value will force the output to turn on at an earlier position Setting the Advance to a negative value will force the output to turn on at a later position 8 ADVANCED MICRO CONTROLS INC INSTALLATION This chapter describes how to install a Series 8500 system It covers module transducer and relay board installation and the
36. sducer outline drawings that are not included Contact AMCI if you need one of these outline drawings They will be faxed to you upon request gt RI1X J10 7 NEMA 1 Size 11 Resolver 0 120 Shaft gt RI1X J12 7 NEMA 1 Size 11 Resolver 0 188 Shaft T6 siamet NEMA 13 R11X J12 7 Resolver gt HYY 20C eet NEMA 4X Stainless Steel Transducer gt H25FL amp H25SL NEMA 4 Size 25 Transducers Integral Cable HT 20 Anodized Aluminum Body 1070 Steel Shaft NEMA 13 2 500 63 5 4 75 120 7 2 000 KEYWAY 60 8 1885 4 79 106 2 69 gt 0 750 3 250 1895 4 81 108 2 74 DEEP X 1025 4 19 05 826 1 000 LC 25 4 v a Cr AY 187 4 75 7 I 188478 90 100264 J 1 000 i f N 25 4 1 2 500 2 000 kl dp 1 180 Dia 63 5 50 8 s J 30 9 VA 0 250 6 35 A 0 6247 15 87 A wu 0 6237 15 84 0 250 0 150 MS3102E16S 1P 6 35 3 81 CONNECTOR 0 700 17 78 MAX 14 20 UNC 2B 125 TOTAL CLEARANCE OF 3 5 89 0 500 12 7 DEEP Bun NEEDED FOR REMOVAL OF 8 PLACES MATING CONNECTOR Figure 2 5 HT 20 Outline Drawing 20 Gear Drive Plymouth Ind Park Terryville CT 06786 Tel 860 585 1254 Fax 860 584 1973 13 Transducer Outline Drawings continued INSTALLATION HT 20S Anodized Aluminum Body 1070 Steel Shaft NEMA 13
37. the selected ON OFF setpoint pair s This bit and the CgOFF bit can be set at the same time CgOFF Change OFF Setpoint O X 0 11 Set this bit to change the OFF setpoint of the selected ON OFF setpoint pair s This bit and the CgON bit can be set at the same time I DSP INC DEC Setpoint O X 0 12 Set this bit to 0 to increment the selected setpoint s Set this bit to 1 to decrement the selected setpoint s ClrErr Clear Error Bit O X 0 14 When set to 1 the 2541 will clear all programming errors It will also attempt to clear the transducer fault if one exists II IV I Increment Decrement Transmit Bit O X 0 15 20 Gear Drive Plymouth Ind Park Terryville CT 06786 25 Tel 860 585 1254 Fax 860 584 1973 PROGRAMMING MO File The MO File is broken down into two sections Setup Programming Data M0 X 0 to M0 X 19 Used to preset the Machine Position as well as program all Transducer Setup Parameters and Module Setup Param eters except for the I O Forces Setup Status Data M0 X 100 to M0 X 109 Contains status data on the last Setup Programming Cycle MO File Setup Programming Data Figure 3 3 shows the format of the Setup Programming Data Word MO X 0 contains bit value parameters a Clear Errors bit and a transmit bit The other words in the data contain the rest of the programmable parameters MO File Setup Data 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 0 Wordo 60
38. tinued Figure 3 2 shows the format of the Output Image Table data Output Image Table 11 10 09 08 07 06 05 04 03 02 01 00 k gt 13 CI L INC DEC 2151415166 INC DEC Word 0 5 5 8 uS 0000 c Number Force ON Bits Word 1 RESERVED Set to zero 156 181 Word 2 RESERVED Set to zero Force OFF Bits Word RESERVED Set to zero 156 181 Word 4 RESERVED Set to zero Word 5 RESERVED Set to zero Force OFF Word 6 RESERVED Set to zero INA INI orce Word 7 RESERVED Set to zero 4 IN1 Figure 3 2 Output Image Table Data Format Status Bits INC DEC LS Number O X 0 02 O X 0 00 These three bits make up a binary number that is the number of the limit switch whose setpoints you want to change The min max values are one and six Setting these bits to a limit switch number that does not exist will result in an error The error bit set is I DNum I X 0 03 INC DEC Setpoint Number O X 0 09 O X 0 06 These four bits make up binary number that is the number of the setpoint pair you wish to adjust Range of values is 1 to 9 Set these bits to 9 to change all of the setpoint pairs programmed on the output Setting this number to 0 or greater than 9 or to a setpoint pair that is not programmed will generate an error The error bit set is I DSet I X 0 04 CgON Change ON Setpoint O X 0 10 Set this bit to change the ON setpoint of
39. tput 2 6 Output 3 7 Output 4 8 Output 5 as close to the supply IIAL as possible Use 14 AWG min wire 1 LOAD2 p for the power supply j 9 Output 6 connections All inductive loads must have surge surge suppression Figure 2 14 Limit Switch Output Wiring devices installed across thier terminals This limits the amount of electrical noise generated by the load 20 Gear Drive Plymouth Ind Park Terryville CT 06786 19 Tel 860 585 1254 Fax 860 584 1973 2 INSTALLATION Notes 20 ADVANCED MICRO CONTROLS INC BACKPLANE PROGRAMM ING A 2541 module communicates with the SLC processor through two files as well as the Output and Input Image Tables The 2541 is configured with data stored in its MO and M1 data files The Output Image Table is used to quickly adjust limit switch setpoints and force the module s I O on or off The Input Image Table is used to transmit position tachometer and limit switch status as well as global error information This chapter details how to use this data to configure and run the 2541 module File Addressing In this chapter file addresses are defined in the following manner LX n Input Image Table O X n Output Image Table MO X n MO file M1 X n MI file Where X is the slot number of the 2541 and is the word number in the file When referring to a specific bit in a word the characters bb will be appended where bb is the bit addres
40. u will have to reset the machines position every time you cycle power 20 Gear Drive Plymouth Ind Park Terryville CT 06786 7 Tel 860 585 1254 Fax 860 584 1973 INTRODUCTION Limit Switch Parameters Limit Switch Type Parameter Programs the type of limit switch the output channel will be The three choices are Normal Timed and Pulse Normal outputs turn on and off based on position Timed outputs function like a timing relay turning on at a programmed position and remaining on for a programmed length of time Pulse outputs generate a pulse train between two position values Motion ANDing Parameter You can disable the a limit switch output by ANDing it with one of the two motion detectors This prevents the output from firing until the machine is running within the range set by the motion detector This parameter specifies which motion detector is ANDed with the limit switch output You can also choose not to AND the output with either motion detector Limit Switch ON OFF Setpoints Limit switch setpoints are pairs of position values that set where the outputs turn on and off Setpoints can be programmed to any value between zero and Scale Factor 1 Normal Limit Switch Eight pairs of ON OFF setpoints that give you the ability to turn the output on and off eight times per turn If the ON setpoint is less than the OFF setpoint the output is on when the position value is between the two limits and off when outside the limit
41. uth Ind Park Terryville CT 06786 Tel 860 585 1254 Fax 860 584 1973 INTRODUCTION Overview continued The 2541 is programmed for the backplane using a combination of I O data words and two M files You can easily read back any data sent to the module Also all of the data generated by the module is reported to the processor This includes the Position position offset and tachometer values as well as the status of the limit switches the inputs and the motion detectors Therefore you can report this data to an operator using a remote display generate other limit switches in ladder logic or use this data in any other way appropriate to your machine NOTE With the use of M files the SLC processor in the system must be a 5 02 or above Fixed SLC systems and 5 01 processors cannot be used The use of M files also restricts the 2541 to local or local extended racks The 2541 cannot be used in a remote rack Programmable Parameters You configure the 2541 by setting its Programmable Parameters The programmable parameters are broken down in the following three groups gt Module Setup Parameters Parameters that setup the tachometer motion detectors and active state of the inputs The output on off force values are also included in these parameters gt Transducer Setup Parameters Parameters that affect the position data gt Limit Switch Parameters Parameters that program the type of limit switch and any ANDing
42. ycle with a Clear Errors bit set Each programming group has a Clear Error bit that acts globally Setting any of these bits will clear all of the errors in the module Consider using the Clear Error bit in the Output Image Table You do not need to write down any additional programming data when using this Clear Errors bit which give you the ability to write a single Clear Errors Programming Cycle that can be used at any time 22 ADVANCED MICRO CONTROLS INC PROGRAMMING Input Image Table Figure 3 1 shows the format of the Input Image Table data I X 0 contain Error and Acknowledge Bits The other data words contain position and tachometer data as well as limit switch and Real Input status data Input Image Table 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 5 PA Word 0 C0555 52545408 Word 1 Machine Position Data Word 2 Tachometer Data Scaled Value LS Output Status Word3 RESERVED Set to zero 156 191 4 RESERVED Set to zero Input Status Word 5 RESERVED Set to zero INA IN1 Word 6 RESERVED Set to zero Word 7 RESERVED Set to zero Bit 0 LS1 Bit 1 LS2 Bit4 LS5 Bit 5 156 Bit 0 IN1 Bit 1 IN2 Bit 2 IN3 Bit 3 IN4 Figure 3 1 Input Image Table Data Format Status Bits SUErr Setup Error I X 0 00 Because parameter values are not stored in non volatile memory this bit is set on eve
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