AMX NXP-CPI16 User's Manual
Contents
1. al IN Operation Reference Guide NXP CPI16 NetLinx Custom Panel Interface Custom Panel Interfaces Last Revised 1 13 2009 AMX Limited Warranty and Disclaimer AMX warrants its products to be free of defects in material and workmanship under normal use for three 3 years from the date of purchase from AMX with the following exceptions e Electroluminescent and LCD Control Panels are warranted for three 3 years except for the display and touch overlay components that are warranted for a period of one 1 year Disk drive mechanisms pan tilt heads power supplies and MX Series products are warranted for a period of one 1 year e AMX Lighting products are guaranteed to switch on and off any load that is properly connected to our lighting products as long as the AMX Lighting products are under warranty AMX does guarantee the control of dimmable loads that are properly connected to our lighting products The dimming performance or quality cannot be guaranteed due to the random combinations of dimmers lamps and ballasts or transformers Unless otherwise specified OEM and custom products are warranted for a period of one 1 year e AMX Software is warranted for a period of ninety 90 days Batteries and incandescent lamps are not covered under the warranty This warranty extends only to products purchased directly from AMX or an Authorized AMX Dealer All products returned to AMX require a Return Material Author2. 8 Out CH8 lt 20 In Lm 9 Ground 10 Power 11 Ground 12 Ground 17 18 20 10 11 12 Ground Power Ground Ground al L It s Your World Take Control 3000 RESEARCH DRIVE RICHARDSON TX 75082 USA 800 222 0193 e 469 624 8000 e 469 624 7153 fax e 800 932 6993 technical support www amx com 1 09 2009 AMX All rights reserved AMX and the AMX logo are registered trademarks of AMX AMX reserves the right to alter specifications without notice at any time
3. CPI16 A transmission of levels will cease after the receipt of a LEVOFF command The values of Levels 1 and 2 quadrature inputs will be sent whenever the input changes Levels Level Function 1 Quadrature Input 1 2 Quadrature Input 2 3 Bargraph 1 Outputs 1 8 if configured for bargraph mode 4 Bargraph 2 Outputs 9 16 if configured for bargraph mode Send_Commands Use the Send_Commands listed in the table below to program the NXP CPI16 Send_Commands BMODE Syntax Configures either BMODE lt bargraph gt lt bargraph mode gt set of 8 outputs as an 8 segment bar graph display Where lt bargraph gt 1 Selects bargraph 1 outputs 1 8 2 Selects bargraph 2 outputs 9 16 Where lt bargraph mode gt 0 normal bar mode 1 normal dot mode only one peak LED on at a time 2 special bar mode a level of 1 15 still has the first LED on 3 special dot mode a level of 1 15 still has the first LED on 4 inverse normal bar mode 5 inverse normal dot mode 6 inverse special bar mode 7 inverse special dot mode 8 individual element discrete mode 9 inverse individual element discrete mode OFF disables bargraph mode default Variables The command is used to configure either set of 8 outputs as an 8 segment bargraph dis play By default Bargraph mode is OFF and all outputs are discrete outputs that are con trolled via CHANNEL ON OFF messages If thi
4. monitor the status of an output channel However the channel offset must be accommodated in the programming code Statements such as this example can be used in a program IF CPI16 25 output channel assigned to input channel 9 on P3 connector qc ne Each of the two 20 pin connectors is assigned a group of 8 input and output channels The table below shows the relation of input and output channels in the STATUS modes Input Output STATUS Mode Mode Connector STATUS OFF default STATUS ON Inputs J3 Chan 1 8 Chan 1 8 J4 Chan 9 16 Chan 17 24 Outputs J3 Chan 1 8 Chan 9 16 J4 Chan 9 16 Chan 25 32 The NXP CPI16 may be configured to default to STATUS ON mode using the following method The commands can force a change to the mode no matter what default mode is configured for the device STATUS ON Mode Remove R7 1K ohm resistor OR short across R8 for STATUS ON mode Firmware remains the same for standard and STATUS ON mode NXP CPI16 units NXP CPI16 NetLinx Custom Panel Interface System Worksheets Date PO Number SO Number Serial Number Device Number Dealer ID Dealer Job Description Rev Number Header 1 Pin Number CH1 1 Out 13 In 2 t CH2 iig 14 In 3 Out CH3 15 In 4 Out CH4 16 In p 5 Out CH5 lt 17 In LM f 6 Out CH6 18 In Ne 7 Out CH7 19 In f
5. NXP CPI16 Indicator power connector ID button 20 pin I O header with Outputs 9 16 and Inputs 9 16 Header 2 ICSNet connectors 6 pin quadrature connector Header 3 Status LED 20 pin I O header with Outputs 1 8 and Inputs 1 8 Header 1 FIG 1 NXP CPI16 Specifications The table below lists the NXP CPI16 specifications NXP CPI16 Specifications Power Requirement 12 VDC 300 mA max Input Connectors Indicator Power Closure Inputs Rotary Encoder Inputs Two pin 3 5 mm captive wire This connector is used to supply a higher voltage and more current to the power pins of Header 1 and Header 2 The external supply connected to the two pin captive wire must be greater than 12 V If the external supply voltage is less than that the ICSNet supply 12 V will be used for the Power pin of the I O connectors not the external supply 16 closure inputs activated with a GND or TTL Low lt 0 8 V Inputs are sam pled approximately every 10 msec and are debounced in software 2 quadrature inputs on a 2 x 3 header with a 5 V supply pin supplying up to 100 mA and a GND pin ICSNet 2 RJ 45 connectors for ICSNet connection ID Button Generates an event from the CPI16 to allow you to assign new Device num bers using ID mode in the NetLinx Studio software program LED ICSP status indicator green Open Collector Outputs 16 op
6. d is received see chart below Inputs 1 8 gt Channels 1 8 On Push Off Release Outputs 1 8 lt Channels 9 16 On Off only Inputs 9 16 lt Channels 17 24 On Push Off Release Outputs 9 16 lt Channels 25 32 On Off only QDIR Please note that the actual direction of rotation for a positive level change will depend upon the phase relationship of the outputs on the quadrature encoder selected If the correct phase relationship is not met it may be necessary to send a CCW counter clockwise QDIR command to get a positive level change for a clockwise rotation of the encoder Controls the direc tion of rotation that will correspond to a positive level increase on the Syntax quadrature inputs The default rota tion for both quadrature inputs is CW clockwise Where lt input gt 1 Quadrature Input 1 2 Quadrature Input 2 and lt direction of rotation for a positive level change gt CW Clockwise rotation CCW Counter Clockwise rotation QDIR lt input gt lt direction or rotation for a positive level change gt Variables Example SEND_COMMAND QDIR 2 CCW The quadrature input 2 is set for counter clockwise rotation QRATE Syntax Sets the number of QRATE lt input gt lt of pulses that represent the maximum level pulses that must allowed gt be seen on the quadrature input in a given direction in Va
7. e Output and Default Mode Both modes are set using the STATUS ON and STATUS OFF commands Discrete Output mode should be used if channel status feedback for the outputs needs to be separate from the inputs The tables below provide channel assignment information on both modes For more information refer to the Send_Commands section on page 6 Status ON Mode Channel Assignment 1 0 Corresponding Channel Assignment Inputs 1 8 Channels 1 8 On Push Off Release Outputs 1 8 Channels 9 16 On Off only Inputs 9 16 Channels 17 24 On Push Off Release Outputs 9 16 Channels 25 32 On Off only Status OFF Mode Channel Assignment 1 0 Corresponding Channel Assignment Inputs 1 8 Channels 1 8 Push Release only Outputs 1 8 Channels 1 8 On Off only Inputs 9 16 Channels 9 16 Push Release only Outputs 9 16 Channels 9 16 On Off only Levels By default all levels have a data type of byte 8 bits which gives a range of 0 255 for the Level Value The LVL_SZ Send Command sets the size of the value for levels 1 4 It is important that the variable in any SEND LEVEL command and CREATE LEVEL statement in the NetLinx program match the data type selected by the LVL_SZ Send Command Incorrect levels may occur if the data types do not match The input and output Level values will not be sent until a LEVON command message is received by the
8. en collector outputs acting as a switch to ground up to 100 mA Outputs can be connected to voltages ranging between 0 V and 28 V Each output is updated approximately every 10 msec Dimensions HWD 2 75 x 1 75 x 0 062 69 85 mm x 44 45 mm x 1 557 mm Weight 8 10 oz 229 6 g Accessories 6 pin header with 3 feet 0 91 m of ribbon cable Two mating 20 pin headers each with 3 feet of ribbon cable attached One green 2 pin 3 5 mm pitch captive wire connector for external indicator power Input and Output Connectors To install the NXP CPI16 connect ribbon cables or a PC board to one or more of the headers The table below shows the pinouts for the two 20 pin headers I O Connector Pinouts Header 1 Header 2 Pin Signal Function Pin Signal Function 1 Output 1 OC to Ground 1 Output 9 OC to Ground 2 Output 2 OC to Ground 2 Output10 OC to Ground 3 Output 3 OC to Ground 3 Output 11 OC to Ground 4 Output 4 OC to Ground 4 Output 12 OC to Ground 5 Output 5 OC to Ground 5 Output 13 OC to Ground 6 Output 6 OC to Ground 6 Output 14 OC to Ground 7 Output 7 OC to Ground 7 Output 15 OC to Ground 8 Output 8 OC to Ground 8 Output 16 OC to Ground 9 Ground Signal Ground 9 Ground Signal Ground 10 Power Power Supply 10 Power Power Supply 11 Ground Signal Ground 11 Ground Signal Ground 12 Ground Signal Ground 12 Ground Signal G
9. ization RMA number The RMA number is obtained from the AMX RMA Department The RMA number must be clearly marked on the outside of each box The RMA is valid for a 30 day period After the 30 day period the RMA will be cancelled Any shipments received not consistent with the RMA or after the RMA is cancelled will be refused AMX is not responsible for products returned without a valid RMA number AMX is not liable for any damages caused by its products or for the failure of its products to perform This includes any lost profits lost savings incidental damages or consequential damages AMX is not liable for any claim made by a third party or by an AMX Dealer for a third party This limitation of liability applies whether damages are sought or a claim is made under this warranty or as a tort claim including negligence and strict product liability a contract claim or any other claim This limitation of liability cannot be waived or amended by any person This limitation of liability will be effective even if AMX or an authorized representative of AMX has been advised of the possibility of any such damages This limitation of liability however will not apply to claims for personal injury Some states do not allow a limitation of how long an implied warranty last Some states do not allow the limitation or exclusion of incidental or consequential damages for consumer products In such states the limitation or exclusion of the Limited Warran
10. riables Where lt input gt order to reach the 1 Quadrature Input 1 maximum attain 2 Quadrature Input 2 able level and lt of pulses that represent the maximum level allowed gt 0 32 767 This number should be calculated as follows Pulses lt pulses rotation gt x lt of rotations to reach maximum level gt The default for Pulses is 24 Example Pulses rotation 50 get from encoder data sheet of rotations desired to reach max level 2 Therefore the equation reads 50 x 2 100 This value will be used to scale the level reported to the NetLinx master as follows level change maximum level lt Pulses gt x current pulse count Example SEND COMMAND QRATE 1 100 The full range of quadrature input 1 is set for 100 pulses from the encoder The NXP CPI16 uses input channels to report user input on the contacts or switches attached to the input terminals Output channels are used to turn on the lamp or LED display devices to indicate the button status to the user The NXP CPI16 default mode is STATUS OFF and in this mode the programmer cannot poll the NXP CPI16 to determine the state of the output channel This is because in this mode the output and input channels use the same number assignments Inputs are sent by the NXP CPI16 only as input changes When set for STATUS ON mode the output channels are assigned a different channel number than the input channels This allows the programmer to
11. round 13 Input 1 Logic Input 13 Input 9 Logic Input 14 Input 2 Logic Input 14 Input 10 Logic Input 15 Input 3 Logic Input 15 Input 11 Logic Input 16 Input 4 Logic Input 16 Input 12 Logic Input 17 Input 5 Logic Input 17 Input 13 Logic Input 18 Input 6 Logic Input 18 Input 14 Logic Input 19 Input 7 Logic Input 19 Input 15 Logic Input 20 Input 8 Logic Input 20 Input 16 Logic Input Quadrature Connectors The table below lists the connector pinouts for the quadrature connector Quadrature Connector Pinouts Header 3 Pin Signal Function 1 Ground Signal ground 2 1A Encoder 1 Input A 3 1B Encoder 1 Input B 4 2A Encoder 2 Input A 5 2B Encoder 2 Input B 6 5 V Encoder power Quadrature Inputs By default the quadrature inputs expect the phase relationship shown in FIG 2 for a clockwise rotation of the encoder to generate a positive level change If the phase relationship does not match the example a clockwise rotation will generate a negative level change This can be corrected in two ways e Inputs A and B can be wired in reverse so the phase relationship is obtained at the quadrature encoder input pins e Insert a QDIR Send Command in the NetLinx program i 200 nsec minimum Input A Input B FIG 2 Quadrature inputs phase relationship for clockwise rotation Programming NOTE There are two modes of Channel Assignments Discret
12. s command is received the selected bank of 8 outputs will respond according to the selected mode In modes 8 and 9 the discrete LEDs that are ON correspond to the bit mask sent via a Send_Level command For Example SEND_LEVEL CPI16 3 5A Turns on LEDs 2 4 5 and 7 of bargraph 1 Example SEND_COMMAND BMODE 1 0 Reconfigures Outputs 1 8 such that they now act as an 8 segment bargraph LEVOFF Syntax Keeps any level LEVOFF value from trans The NXP CPI16 will not transmit any level value messages after the receipt of this com mitting mand until the receipt of another LEVON command LEVON Syntax LEVON The NXP CPI16 transmits level value messages after the receipt of this command Send_Commands Cont LVL_SZ Sets the size data type of the value that will be used by the NXP CPI16 when receiving and sending LEVEL messages The default is byte 8 bits which yields a range of 0 255 for the level value Syntax LVL_SZ level gt data type of level value gt Variables Where lt level gt 1 Quadrature Input 1 2 Quadrature Input 2 3 Bargraph 1 using outputs 1 8 4 Bargraph 2 using outputs 9 16 and lt data type of level value gt B Byte 8 bits range of 0 255 default level data type Integer 16 bits range of 0 65 535 S Signed Integer signed 16 bits range of 32 768 to 32 767 Example SEND COMMAND LVL SZ 2 S Q
13. ty may not apply This Limited Warranty gives the owner specific legal rights The owner may also have other rights that vary from state to state The owner is advised to consult applicable state laws for full determination of rights EXCEPT AS EXPRESSLY SET FORTH IN THIS WARRANTY AMX MAKES NO OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE AMX EXPRESSLY DISCLAIMS ALL WARRANTIES NOT STATED IN THIS LIMITED WARRANTY ANY IMPLIED WARRANTIES THAT MAY BE IMPOSED BY LAW ARE LIMITED TO THE TERMS OF THIS LIMITED WARRANTY Table of Contents Product Information P 1 Specifications colo 2 Installation ea 3 Input and Output Connectors cicca 3 Quadrature Connectors arri 3 Quadrature Inputs IT 4 Programming RTT T E LI QU 5 EVE P EaS 5 Send Commands ccccccccesccecccscccssccesccesccececcsccusccccecececesccesceescecsccsscceseeeseeeseescees 6 System Worksheets usciranno 11 Product Information The AMX NXP CPI16 is a NetLinx panel device that allows system integrators to connect switches indicators and rotary encoders to a NetLinx control system Providing contact closure inputs and feedback outputs for up to 16 buttons the miniature PC board contains two 20 pin headers for ribbon cable installation or direct mounting to a printed circuit board FIG 1 shows an
14. uadrature Input 2 s data type is now Signed Integer STATUS OFF Puts the NXP CPI16 in Default Mode non Dis Syntax STATUS OFF The CPI16 remembers the last Mode it was set for Therefore once a STATUS OFF Send Command is received Default Mode becomes the power up mode of the CP116 It crete Output is not necessary to send a STATUS OFF Send Command each time the device is pow Mode ered Once the CPI16 is programmed for Default Mode it remains in that mode until a STATUS ON Send Command is received see chart below Inputs 1 8 Channels 1 8 Push Release only Outputs 1 8 4 Channels 1 8 On Off only Inputs 9 16 Channels 9 16 Push Release only Outputs 9 16 4 Channels 9 16 On Off only It is not necessary to send a STATUS OFF Send Command each time the device is powered Once the CPI16 is programmed for Default Mode it will remain in Default Mode until a STATUS ON Send Command is received STATUS ON Syntax Puts the NXP STATUS ON CPI16 in Discrete Output Mode The CPI16 remembers the last Mode it was set for Therefore once a STATUS ON Send_Command is received Discrete Output Mode becomes the power up mode of the CPI16 It is not necessary to send a STATUS ON Send Command each time the device is powered Once the CPI16 is programmed for Discrete Output Mode it remains in that mode until a STATUS OFF Send Comman
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