USER MANUAL - CCS America
Contents
1. Screw Terminal ID Function TRIG1 TRIGI LED1 LED1 Channel trigger input Channel 1 output to lighting PSU Power Supply ve PSU Power Supply ve GND LED2 LED2 TRIG2 TRIG2 Channel 2 output to lighting Channel 2 trigger input Ensure that the wire gauge used for these connections is appropriate for the current to be drawn Ideally wires should be double crimped or independently secured to ensure they cannot come loose Route low voltage and mains wiring separately If they must be loomed together ensure that low voltage insulation rating is sufficient or that supplementary insulation is used The PP500 has a single power input connection which is different from the PP600 Power supplies should be regulated with SELV compliant outputs fault tolerant Consideration should be given to fusing VS The fuse value can be based on the average current output Note that in Europe fuses are designed to conduct at their rated current while in the USA fuses are designed to blow at their rated current The RJ45 Ethernet connector requires a straight through cable to connect into a network switch hub or router It runs at 10Mbits per second GARDASOFT 13 9 Keypad Configuration The overall structure of keypad configuration is given to the right Press and hold SEL 8 8 gn for 1 second To configure the controller from the keypad press and hold SEL for 1 CH1 FSEL gt se2. Set pulse mode The output can be set up to pulse on a trigger input The delay from trigger to the start of the pulse the length of the pulse and the brightness are configurable An error is generated if the brightness setting requires a current greater than 10A or if the combination of pulse width and setting is not allowed RTc p d s Where c output channel 1 or 2 p pulse width in milliseconds 0 02 to 999 d delay from trigger to pulse in milliseconds 0 02 to 999 s setting in percent s 0 to 999 GARDASOFT 25 A Timing The following timings apply for firmware revision V001 A 1 Switched Mode The maximum delay from a trigger input changing to the output current being turned on or off is 40us A 2 Pulse Mode For short delays and pulse widths the actual timings are repeatable but not exact Timings are dependent on the output current as described in the two tables below The timings given are for channel 1 and assume a trigger input signal of 5V The delays are about 8us shorter for a 24V trigger input All times are in microseconds Programmed Actual timing Actual timing Output current 100mA Output current 1 A m 26 Error number FAt FAC GARDASOFT B Fatal Error Codes Reason The PP500 is too hot The PP500 has a thermal cutout If the internal temperature reaches 62 c which corresponds to a case temperature of approximately 70 c the output currents are turn
3. 4 5V to 24V lt 1 V 3mA at 4 5V 22mA at 24V 2A continuous or 10A pulsed 5 c to 50 c Pp 10 Watts max Notes Must be at least 1V greater than the load potential difference at maximum required current This is with a 12V supply The current is lower at 24V This is the voltage between the positive negative of each input applied and The maximum ambient temperature may be lower if the PP500 is dissipating a lot of heat See Section for information on heat dissipation GARDASOFT 6 Mechanical Fixing The PP500 can be mounted onto a flat surface using the mounting holes in the corners see diagram The PP500 should only be mounted either vertically or with its base horizontal It should be mounted at least 15mm away from the sides of plastic enclosures Likewise leave a similar space between the PP500 and any parts which could be affected by high temperatures The enclosure of the PP500 is used to dissipate power in the form of heat See the N section on Heat Dissipation N N L 100 9 F A 25 9 N 4 8 4 4 81 5 4 4 f The PP500 can be mounted from above using the corner holes or from beneath using the M4 tapped holes maximum screw length inside is 6mm 45 4 45 4 The PP701 kit is available for mounting the PP500 on a DIN rail fault in the PP500 The power dissipation in a fault condition is approximately give
4. connector The PP520 will usually be connected to a network switch or hub or router It is also possible to connect it direct into the network port on a PC by using a swapover cable 10 2 MAC Address The PP520 MAC address is 0x00 0x0B 0x75 0x01 0xNN OxNN 10 3 IP Address The PP520 needs an IP address to communicate over Ethernet There are two ways to get an IP address either programmed into the unit or using DHCP Most networks use a DHCP server If there is a PC on the network You may be able to find out whether a PC on the same network uses DCHP as follows Go to Control Panel Select Network Connections Right click on Local Area Connection Select Properties From the list select Internet Protocol TCP IP press Properties If Obtain an IP address automatically is set then DHCP is probably used However there may be an alternative fixed IP address on the Alternative Configuration tab You can find out what IP address is being used by a PC at any time by Go to Control Panel Select Network Connections Right click on Local Area Connection Select Status Select the Support tab The IP address is displayed When using a fixed IP address you must ensure that you use an IP address that is not being used by any other device on the network It is usual to keep the first three numbers of the IP address the same as other devices and to change only the last number For example if you have a GAR
5. DASOFT 17 network consisting of a PC IP address 192 168 1 35 and two PP520s you might give them addresses 192 168 1 201 and 192 168 1 202 10 3 1 Programmed IP Address and DHCP For DHCP mode the PP520 acquires its IP address subnet mask and gateway address from a DHCP server Otherwise the PP520 has a fixed IP address subnet mask and gateway address Set DHCP mode from the keypad as follows Press and hold the SEL button until the display shows CH1 Use the UP and DOWN buttons to select ETH then press SEL The display will either show FIP for a fixed IP address or dhC for DHCP Use the UP and DOWN buttons to select dhC and press SEL For a fixed IP address select FIP and press SEL The user will be prompted to enter four bytes of the IP address four bytes of the address submask and then four bytes of the gateway address dhc se End saan rIP FIP gt IP seb 255 js P2 js 255 Set IP 7 I gt 55 BA IPA eeu 255 address gt Sbl jse 255 tse Sb2 Hse 255 Set IP 7 Spa a 755 mi SpA en 255 submask gti Jo 255 se gt2 s 255 serur L gt3 lse 255 sev gt4 ser 255 tseo End 18 When an IP address has been assigned using DHCP the address can be read from the keypad as follows Press and hold the SEL button until the
6. DL Pulse delay PU Pulse width Enable Ethernet Messages GTm m 0 to disable Ethernet messages to enable Ethernet messages When Ethernet messages are enabled any error reports are sent to the most recent UDP or TCP address from which a command has been received If Ethernet messages are enabled when a light is connected and the user is being prompted to enter the current rating the PP520 will send one of these two messages Evt016 if channel 1 detected Evt017 if channel 2 detected An application can send an RR command back in reply which will cancel the user prompt Read any error messages GR If Ethernet messages are not enabled the last error number can be read by this command The reply is of the form E r 45 Error 45 was the last error Err 0 No error has occurred since the last GR command Report the version of firmware running in the PP500 VR Response version For example PP520 HWO01 V002 Set the output current rating This command changes the current rating for a light RRc v Where c output channel 1 or 2 v rated current 10mA to 2A GARDASOFT 24 Set continuous mode The output is set to continuous mode at a percentage of full brightness RSc s Where c output channel 1 or 2 s setting in percent s 0 to 100 Set switched mode The output is set to switched mode at a percentage of full brightness RWe s Where c output channel 1 or 2 s setting in percent s 0 to 100
7. SF VISION USER MANUAL PP500 PP520 PP500F PP520F LED Lighting Controllers Revision 05 Gardasoft Vision Ltd Units 1 amp 2 Castle Acres Elsworth Cambridge CB23 4JQ UK Tel 44 1954 200343 Fax 44 1954 204343 Web www gardasoft com GARDASOFT 1 Disclaimer Except as prohibited by law All hardware software and documentation is provided on an as is basis It is essential that the user ensures that the operation of the product is suitable for their application The user must ensure that incorrect functioning of this equipment cannot cause any dangerous situation or significant financial loss to occur Gardasoft Vision Ltd and Gardasoft Products Ltd will not accept any liability for consequential loss of any kind All trademarks acknowledged Hardware software and documentation are Copyright 2002 2007 Gardasoft Products Ltd Hardware manufactured by Gardasoft Vision Ltd under licence 2 Getting Started Read the sections on Safety and Specifications and check the PP500 fulfils your requirements See the back cover for other Gardasoft Vision lighting controllers If you have previously used the PP600 range see APP920 at www gardasoft com for differences between the PP600 and PP500 Connect the PP500 up to a supply and an LED lighting unit as described in Connections When the PP500 powers up it should show two alternating lines on the display to indicate that it is operating properly Read t
8. ber 12345 IP address 192 168 1 103 MAC address 00 0B 75 01 80 99 the packet will contain Gardasoft PP520 012345 000B75018099 C0A80167 GARDASOFT 20 11 Webpage Configuration The PP520 has a small webserver inside so that it can be configured from a standard web browser such as Internet Explorer The IP address of the PP520 must be known see the section on Ethernet Setup Open a web browser window and type the IP address for example 192 168 1 71 of the PP520 into the URL box at the top The main page of the PP520 webserver should be shown 11 1 Main Page The main page shows general information about the PP520 Links are provided to the configuration pages 11 2 Channel Configuration Pages There is one Channel Configuration Page for each output channel All the parameters for each output channel can be set up Press the Submit button to update the PP520 and save the changes to non volatile memory GARDASOFT 21 12 Ethernet Configuration 12 1 Communication The PP520 can be configured via the Ethernet connection using UDP or TCP IP A demonstration program with source code can be downloaded from www gardasoft com Communication consists of commands sent by the host controlling PC All output generated by the command is returned in reply UDP or TCP IP packets The last character sent is gt greater than symbol Once this is received the host knows that the command has been completed It is recommen
9. cond CHI will be displayed Use A Set upan UP and DOWN to select which N f output channel feature to set up C H 2 see See the section on the Ethernet for Ly setting up IP addresses ae ii F i EtH sei gt Set up Pressing and holding MODE at any Ethernet time will cancel the operation j 9 1 1 Setting Up Continuous and Switched Output Continuous and switched output is set up as follows Select SCo for continuous and SOn for switched operation Press and hold SEL for 1 second Then CH2 use UP DOWN to select CH1 or CH2 then press SEL SEL SCol a UP DOWN SEL Use UP and DOWN to gt SPu gt bri FSEL gt 99 9 set the intensity from SEL 1 to 99 9 pares SOn End GARDASOFT 9 1 2 Setting Up Pulsed Operation Pulsed operation can be set up using Simple Set Up Press and hold SEL for 1 second Then gt CH2 use UP DOWN to select CH1 or CH2 then press SEL SEL SCo A UP DOWN E Use UP and DOWN to gt SPu SEL bri FSEL gt 999 set the intensity from x 1 to 999 UPPOWN SEL Set up pulse delay time or gt SOn dEL gt encoder count as described below Set up pulse width time or gt PU L gt encoder count as described below _4 End If a bri
10. ded that the host waits for the gt symbol before sending the next command UDP communications are not guaranteed to arrive so the host software must be able to cope with lost messages Using the GT command a host can request that a message is sent to it whenever an error occurs For TCP commands from a host should be sent to destination port 30313 Replies will be to destination port 30312 For UDP commands from a host should be sent from source port 30312 to destination port 30313 Replies will be sent from source port 30313 to destination port 30312 A TCP IP connection will timeout and close if it is idle for more than 10 seconds The host must send regular heartbeat commands eg VR to keep the link open 12 2 Command Structure Several commands can be put into one command line by separating them by a semi colon A carriage return character should be sent to terminate the command line The PP520 will send any replies to the commands and then send a gt character to indicate that the command line has been completed Commands comprise a code of two letters followed by the parameters if any needed for the command Spaces in the commands are ignored rar Numeric parameters are separated by a comma For a parameter which is a time period the default units are milliseconds s ms or us can be added to the end of the number to indicate seconds milliseconds or microsecond
11. display shows OP1 Use the UP and DOWN buttons to select ETH then press SEL Use the UP and DOWN buttons to select IP and press SEL Keep pressing SEL and read the four values of the IP address The example below shows the IP address 192 168 1 71 dhc a UP DOWN Yy rlP ry UP DOWN FIP Show IP address GARDASOFT gt IP SEL 192 lse P2 Iseuf 168 SEL L IP3 lse seo P4 SEL 71 tso End GARDASOFT 10 4 Communication All the features below are implemented in a demonstration program available from www gardasoft com 10 4 1 Automatic Sensing The PP520 will send out a message on three events e On power up When an IP address is received or renewed by DHCP When an enquiry message is received On the first two events the message is broadcast On the third it is a reply to a single IP address An enquiry message is a UDP packet from source port 30310 destination port 30311 with the message body Gardasoft Search 8 bit ASCIL 13 characters The message output by the PP520 is a UDP packet from source port 30311 destination port 30310 It is formatted as Gardasoft PP520 000000 111111111111 22222222 8 bit ASCII 44 characters where 000000 the serial number of the unit 111111111111 the MAC address in 6 HEX bytes 22222222 the IP address in 4 HEX bytes For example for PP520 serial num
12. e the heat output Feed the camera trigger into the PP500 and pulse the lights Turn the light off when not needed If you don t have precise timing of when the camera will trigger you can use Switched mode to switch the output off or on depending on the trigger input or use the PP520 and use Ethernet commands to turn the output on and off Reduce the output current if possible Reduce the supply voltage Most PSUs have some adjustment in their output voltage Connect lights in series instead of parallel If you have an array of lights or LEDs in parallel then changing the arrangement to serial will increase the voltage across them but reduce the overall current Use two PP500s and use one channel from each For high power applications this may be the easiest solution Even with one light it is possible to parallel up two output channels from different PP500s Use a PP860 These controllers can dissipate much more heat If the heat output is no greater than 10W then no heatsinking is required If the heat output is between 10W and 24W then the PP500 needs to be bolted to a solid piece of metal to dissipate the heat Above 24W it is necessary to have a large heatsink with fan cooling GARDASOFT 8 Connections The opto isolated trigger inputs require a voltage between 4 5V and 24V DC for a positive logic level Open circuit or less than 1v gives a negative logic level The screw terminals have the following connections
13. e by the user entering it on the keypad or an Ethernet RR command from software which has received the EVT message When the prompt Cul for channel 1 or Cu2 for channel 2 appears the user should press SEL and then enter the current rating in amps note that the display goes up in steps of 1OmA If the PP500 is turned off and on again without an error occurring then the PP500 will auto sense the light and assume it is the same light and so will not prompt for the current rating again Once an error has occurred the user will be prompted next time a light is detected _ _ _ Power nm gt Controller power up Light Detected gt Sn 1 A light is detected on channel 1 Wait SEL L I Cu 1 EVT message sent User presses SEL or an RR command received SEL RR The user is prompted to enter the gt 0 22 current rating SEL Output 1 is active Restarts without P I A i eo Cu 1 1 user input after power cycle Power off Error Error occurred for example light 2 O disconnected Press SEL to cancel The main alternating display on the front panel will show a 1 when channel 1 has a light connected and 2 when channel 2 has a light connected GARDASOFT When a light is disconnected or there is an error such as the PP500 not being able to output the requ
14. ed off This message will persist until the PP500 has cooled down below 62 c One channel is outputing more current than expected C Error Codes 7 Error number Reason Err 1 Err 2 Err 3 Err 4 Err 12 Err 27 Err 34 Err 35 Err 39 Err 40 Err 36 Err 37 A parameter value is invalid Command not recognised Numeric value is wrong format Wrong number of parameters EEPROM corrupt The configuration has been cleared Can t read Ethernet settings from EEPROM so these may be incorrect Internal power dissipation is too high Output turned off Output current to lighting is too low Puts OP on the display There is not enough supply voltage for the requested output current A trigger was ignored because it was too soon after the previous one The output is short circuit Puts SH on the display The voltage required for the lighting has increased too much Check for ageing of the lighting or a failed LED The voltage required for the lighting has decreased too much Check for ageing of the lighting or a failed LED Any other errors are internal errors GARDASOFT Gardasoft LED Lighting Controllers The products available at the time of writing include the following Other products are also available See www gardasoft com for details of the current range PP500 Range 2 output channels up to 10A each 2 digital inputs Front panel configuration PP500 Lighting controller PP520 Lighting contr
15. ested current the display will show an error from the table below Error Reason It PO Internal power dissipation is too high Output turned off OP Output current to lighting is too low The light is open circuit or there is not enough supply voltage for the requested output current SH The output is short circuit Puts SH on the display HI The voltage required for the lighting has increased too much Check for ageing of the lighting or a failed LED LO The voltage required for the lighting has decreased too much Check for ageing of the lighting or a failed LED The user must press SEL to cancel the error or send command GR using the Ethernet connection and the PP500 will then re sense the light and ask for confirmation of the current rating 4 4 Output Modes The trigger inputs are used as follows Mode Trigger Input Output Continuous Don t care Output is on Switched Trigger 0V Output is off Trigger 4 5V to 24V Output is on Pulsed Trigger goes from OV to 4 5V Pulse is triggered l Trigger goes from 4 5V to OV No action 4 4 1 Continuous Output and Switched Output In continuous mode the output current is fixed and continuous Switched mode uses a trigger input to switch the output on or off In continuous and switched modes the output current can be varied from 0 to 100 of full brightness GARDASOFT 4 4 2 Pulsed Output The output is off by defa
16. ghtness greater than 100 is selected the pulse width will be limited to a safe value as in the table in Section 4 3 2 GARDASOFT 9 1 3 Setting Pulse Delay and Width Times When the PP500 displays numeric values for the user to change the right hand digit will be flashing to indicate that the Up and Down buttons can be used to change the value To be able to set pulse delay and pulse width values a scheme is used where the exponent power of ten of the value is set The exponent values are as follows Exponent Multiplier Number format Range of values value E 3 0 001 999 Values are displayed in milliseconds from lms to 999ms in steps of Ims E 4 0 0001 99 9 Values are displayed milliseconds from 0 1ms 99 9ms in steps of 0 1ms E 5 0 00001 9 99 Values are displayed milliseconds from 0 02ms 9 98ms in steps of 0 02ms The flow diagram for entering timings on the keypad is given below E 3 tse 999 sev LPrmown E 4 tse 99 9tss gt gt x Enter the UP DOWN time in ES 9 99 milliseconds D sen LSEL gt When a light is pulsed the display shows that a trigger has occurred by showing PUL on the display GARDASOFT 10 Ethernet Setup You may need to ask your network administrator for advice about setting up the Ethernet connection Ethernet set up is not affected by cold booting the PP500 10 1 Connection The Ethernet link uses a 10 base T connection on an RJ45
17. he section on Operation and use the Simple Set Up to make the PP500 supply a small continuous current to the LED unit Check that the LED unit illuminates Users who have a PP520 should refer to the Ethernet Configuration and Ethernet Communications sections Mount the PP500 as described in Mechanical Fixing using a DIN rail or the mounting holes Read the section on Heat Dissipation Set up the PP500 for the desired operation and test Visit www gardasoft com for more Application Notes There is also a Support page which has information on troubleshooting problems Throughout this manual references to the PP500 refer to all variants in the PP500 range unless otherwise stated PP520 also refers to the PP520F The symbol us is used to denote microseconds GARDASOFT 3 Safety English 3 1 1 PP500 Safety Please read this before using the PP500 family of products If in doubt contact your distributor or Gardasoft Vision Where this symbol appears in the manual refer to the text for precautions to be taken 3 1 2 Heat The PP500 can get very hot It should be positioned where personnel cannot accidentally touch it and away from flammable materials Read the section on Heat Dissipation Do not exceed the power ratings given in the manual Note that at the maximum ratings the case temperature can reach 80 C 3 1 3 Electrical The user must ensure that the potential difference between any combination of applied
18. n by i To avoid a fire hazard consider the implications of overheating in the unlikely event of a the sum of the following for the two channels lt Power supply voltage gt lt rated voltage for lighting gt lt max current delivered by Power supply gt Either limit the power supply output current s so that not more than 30W can be dissipated in the PP500 or mount the unit in an enclosure To limit the power set the power supply output voltages to the minimum value required by the LED light and the PP500 together Chose a PSU that limits its output current by design by GARDASOFT 10 setting the current limit on the supply if this feature exists or use fuses Remember to derate the fuse if mounted in an enclosure as the temperature will be higher than ambient The PP500 enclosure is a fire enclosure as long as the following conditions are met The Ethernet connector must not be facing downwards The mounting holes on the underside must be covered or have a screw fitted If an enclosure is used the enclosure should be metal or plastic with a flammability rating of UL94 V1 or better with no holes below or to the sides of the PP500 when mounted Cable entries below the PP500 should be via glands that have a flammability rating as before Observe the specified gap between the PP500 and any other part or side of the enclosure The PP500 does not have an IP rating and should be mounted so that moisture and dirt cannot ente
19. oller with Ethernet control PP701 DIN Rail mounting clip for PP500 and PPSOOF ranges PP500F Range Same as the PP500 range but with fast pulsing Pulse delay from 10us to 9 9ms in lus steps Pulse width from lus to 9 9ms in lus steps PPSOOF Lighting controller PP520F Lighting controller with Ethernet control PP860 PP861 High current high accuracy controller 8 output channels up to 20A each Pulses repeatable to 0 1 microseconds RS232 configuration Machine Vision Timing Controller CC320 Controller 8 digital inputs 8 digital outputs 1 2 or 3 wire Encoder input Very flexible operation Ethernet control Front panel configuration PP703 DIN Rail mounting clip for CC320
20. r the unit 7 Heat Dissipation The PP500 has a linear circuit to produce the constant current output This means that it generates heat which needs to be dissipated 711 Heat Output Per Channel For a continuous output current the heat output is given by lt heat output W gt lt output current A gt lt supply voltage V gt lt voltage across lighting V gt where Output current Set by the user Supply voltage Voltage across PSU and PSU Voltage across lighting Voltage across LD1 and LD1 for channel 1 This is usually easy to calculate as the voltage across the lighting is usually the voltage rating of the light given in its specification or can be measured using a voltmeter For a pulsed output the heat output is given by lt heat output W gt lt output current A gt lt duty cycle gt lt supply voltage V gt lt voltage across lighting when pulsing V gt lt duty cycle gt lt pulse width in seconds gt lt trigger frequency in Hertz gt When overdriving the voltage across the lighting is more difficult to find out In most cases it is reasonable to use the voltage rating of the light GARDASOFT 71 2 Total Heat Output The heat output for the PP500 is given by adding the heat output for both channels as calculated above There are several ways to reduce the heat output from the PP500 Use pulse mode If the output is only on when you need it then you can dramatically reduc
21. s For currents a or ma can be added to indicate amps or milliamps The default is amps GARDASOFT 22 For example Parameter Meaning 0 1 0 1 milliseconds 200us 200 microseconds 0 1s 0 1 seconds 100ma 100mA 245A 2 45A 2 3 2300mA or 2 3A Note that parameters are in USA UK format so that a half is written 0 5 not 0 5 The command codes and their meaning are described below The upper case commands are shown followed by lower case letters denoting the numeric argument Error number Reason Err 1 A parameter value is invalid Err 2 Command not recognised Err 3 Numeric value is wrong format Err 4 Wrong number of parameters Any changes made using Ethernet commands are not saved permanently until the AW command has been issued 12 2 1 General Commands Save the settings to memory AW Once the settings are saved to memory they are then retained when the unit is switched off If this is not done changes to the settings are volatile and if the unit is switched off they revert to those in force when the last AW command was issued GARDASOFT 23 Report the configuration ST Typical output is CH 1 MD 1 CS 1 000A SE 999 00 DL 0 00ms PU 0 10ms CH 2 MD 1 CS 0 100A SE 100 00 DL 0 00ms PU 1 00ms Where the numeric values are CH Channel number MD Mode 0 continuous 1 pulse 2 switched cs Current rating of the light SE Brightness percentage setting
22. signals does not exceed the supply voltage WARNING Higher voltages may cause a danger to personal health The PP500 does not have complete tracking isolation of inputs and outputs Transients caused by inductive loads must be suppressed external to the PP500 3 1 4 General The PP500 must not be used in an application where its failure could cause a danger to personal health or damage to other equipment If the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired GARDASOFT 4 General Description The PP500 current controller provides repeatable intensity control of LED lighting for machine vision applications It includes the power supply intensity control timing and triggering functions required for machine vision systems LED lighting needs a constant current supply as small variations in voltage can cause large variations in light output Currents can be specified in 2 5mA steps to give very fine control of intensity Three modes of operation are provided separately for each channel Continuous SCo In continuous mode the output is a continuous current Pulse Strobe SPu In this mode output is pulsed once per trigger One trigger input is used as a trigger The delay and pulse duration can range from 20us to 1 second in 20us Switched SOn In switched mode a trigger input can be used to switch the output current on and off The o
23. ult When a trigger is the PP500 will wait for a delay and then pulse the output The delay pulse width and pulse intensity are all configurable Triggers occur on the leading edge of the input that is on the transition from OV to for example 5V In pulsed mode the brightness can be set up to 999 of its rating but only for short periods and at low duty cycles so that the lighting does not overheat and get damaged Output Brightness Allowed Pulse Width Allowed Duty Cycle 0 to 100 100 101 to 200 30 201 to 300 20 301 to 500 10 501 to 999 5 So for example if the brightness is set to 350 then the PP500 will not allow pulses greater than 2ms long If the trigger pulses are too close together so that the lights are on for more than 10 of the time the PP500 will stop the output and flag an error 4 4 3 Current Protection The PP500 monitors the output current and voltage and ensures it is within acceptable limits This is not absolute protection but does provide some safety when setting up the PP500 5 Parameter Digital supply voltage PSU Supply current with no lights connected Input enable level Input disable level Typical trigger input current required Maximum output current per channel Ambient temperature during operation Total allowed power dissipation without heatsinking Pp GARDASOFT Specifications Value 12V DC to 48V DC regulated 150mA From
24. utput is only enabled when the input has a voltage on it For Pulsed and Switched modes channel 1 can only be controlled by Trig 1 and channel 2 by Trig 2 Configurations are saved in non volatile memory so that the PP500 will resume operation after a power cycle The PP500 is set up using the push buttons and display on the front of the unit or using Ethernet commands The set up is non volatile so the PP500 will resume the same operation after a power cycle 4 1 Startup On power up the PP500 will display 8 8 8 to test the display is working then PPS then 00 20 OOF or 20F followed by the version number eg 001 and then will be ready for operation To show that the unit is operating normally an alternating pattern is drawn on the display 4 2 Cold Start The PP500 configuration can be cleared by powering up the PP500 while holding down the SELECT and DOWN buttons The PP500 will display COL for about 5 seconds while the memory is cleared GARDASOFT 4 3 Automatic Light Sensing When a channel does not have a light connected the PP500 continually tries to put out a very small current When a light is connected it will flash for a short time the light will not be damaged by this until the PP500 detects that it is connected The PP520 will send out an EVT message to the Ethernet see GT command The PP500 then requires the current rating of the light This can either be don
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