, pE-300 , pE-340 and pE-4000 Illumination Systems. Hardware CoolLED systems have been designed to provide the user with a choice of ways of controlling the LED's functions: • Manually via switches and an intensity control on the remote ‘Control Pod’.
Guide to CoolLED Products & Essential Commands white ultra fura pE-300 , pE-300 & pE-340 white ultra fura The pE-300 , pE-300 and pE-340 are simple light sources to operate. Considering the Control Pod helps explain the control options. Figure 1 shows the...
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white A TTL-In is also available through the BNC connector on the pE-300 and this performs the same function as the Global on/off button but gives much more ultra fura control over precise timing. The pE-300 and pE-340 also have this BNC but additionally have individual BNC connections available to further control each channel.
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Figure 3: Longer CSS command structure. Not all channels need to be included in the command and channels can be written in any order after the prefix. The second-long CSS command shown above sets all three channels in a single command line.
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If the intensity settings on each channel are identical then this command will increase or decrease the intensity of each channel by an identical amount of 1%. If the channels are on different settings then the change will vary between channels in order to maintain the relative balance.
pE-4000 white The pE-4000 Light Source has a similar operating method to the pE-300 . The Control Pod operation will be briefly covered here to explain the control but a more detailed description can be found in the pE-4000 User Manual. Figure 4: pE-4000 Control Pod.
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Channel Channel Channel Channel Figure 5: Channels A-D assigned to pE-4000 wavelengths. Each of the four channels can have only one wavelength in use at a time. This can be set in one of three states by software: • Deselected •...
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white Just like on the pE-300 Control Pod ‘select’ button, alternative presses of a wavelength button (e.g. ‘365’) will move that wavelength between the selected and deselected state. A Global on/off button is also available on the pE-4000 Control Pod that will with alternative presses switch on and off any selected wavelengths.
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The ability to load one wavelength from a choice of four is unique to the pE-4000. In order to load a wavelength into the ready-for-use position, the desired wavelength only needs to have its button pressed on the Control Pod. The ‘LOAD’ command is used to load a wavelength as follows, with 405nm being the desired wavelength in this example.
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Examples: • To select channel B but leave it off and set its intensity to 50% the following command would be used: CSSBSF050 • To select channel B and have it on and set its intensity to 50% the following command could be used: CSSBSN050 •...
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The pE-4000 can also be set into a mode that will provide continual reporting of the intensity of each channel and whether it is set to on or off. The ‘XLIVE’ command provides this function. XLIVE=YES Switches on regular reporting of the status of each channel. XLIVE=NO Switches of this regular reporting.
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When a wavelength is set into the analogue mode, the intensity bar on the Control Pod screen will turn into a curve shaped icon used to represent analogue mode (see below). Figure 8: The 580nm wavelength is set into the Analogue mode. The analogue inputs can be seen clearly on the pE-Expansion Box that is commonly used to interface with the 25 pin D-Type connector as shown in Figure 9.
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Figure 9: Expansion Box that fits onto the 25-way D-Type connector on the pE-4000. As can be seen in Figure 9 the pE-Expansion Box shows TTL and Analogue outputs for 4 channels E-H. These outputs are available for controlling peripheral devices such as a pE-100.
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CSS commands can be used to control the outputs on Channels E-H. The command can be used in its short or long form as shown in Figure 10: Figure 10: CSS commands that address output channels E-H. If desirable, the Control Pod can be locked out during software operation. This feature can reduce the risk of an experiment or routine being accidently interrupted by a Control Pod button press.
57600. Synchronisation It is important to note that the logic of CoolLED systems is to execute one command line at a time; the device will only send a response after its given action has been completed. The device will not action any further commands until the response is given.
Full Command Set Command: CSS? Elicits a status map response for all channels. Description: white ultra fura pE-300 pE-300 & pE-340 Example Response: CSSAXF050BSF050CSF050CRLF pE-4000 Example Response CSSAXF050BSF050CSF050DSF050CRLF Command: CSS..Sets channel intensities. Description: e.g. CSSASN10BSF20CXF30 white ultra fura...
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LAMBDA:A0=365CRLF LAMBDA:A1=385CRLF LAMBDA:A2=405CRLF LAMBDA:A3=435CRLF LAMBDA:B0=460CRLF LAMBDA:B1=470CRLF LAMBDA:B2=490CRLF LAMBDA:B3=500CRLF pE-4000 Example Response: LAMBDA:C0=525CRLF LAMBDA:C1=550CRLF LAMBDA:C2=580CRLF LAMBDA:C3=595CRLF LAMBDA:D0=635CRLF LAMBDA:D1=660CRLF LAMBDA:D2=740CRLF LAMBDA:D3=770CRLF Command: LAMS LAM enquiry: Description: Elicits information about the wavelengths ready for use. LAM:A:1UVCRLF LAM:B:2BCRLF white ultra pE-300 & pE-300 Example Response: LAM:C:3GRCRLF LAM:D:----CRLF DOC-038 Iss 1...
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LAM:A:340 LAM:B:380 fura pE-340 Example Response LAM:C:WHT LAM:D:---- LAM:A:365CRLF LAM:B:460CRLF pE-4000 Example Response: LAM:C:525CRLF LAM:D:635CRLF LOAD: NNN Command: Description: Asks a pE-4000 to load an LED. E.g LOAD:470 white ultra fura pE-300 pE-300 & pE-340 Example Response: pE-4000 Example Response: CB050FCRLF (2 responses are given: one is a channel status response and the other is the loaded LAM response)
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Command: Similarly to the Global TTL input, this switches on or off Description: selected channels. E.g. CSN, CSF CA010NCRLF white ultra fura pE-300 pE-300 & pE-340 Example Response: CB020NCRLF (Channels A & B are selected) CSSASN010BSN020CXF030CRLF CA050NCRLF CB050NCRLF pE-4000 Example Response: CC050NCRLF (Channels A, B, C &...
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Command: XVER Version enquiry: Description: Elicits various information about the software and hardware versions XFW_VER=2.2.9CRLF XHW_VER=1CRLF white ultra fura pE-300 pE-300 & pE-340 Example Response: XDATA_VER=1.0CRLF XPOD_FW=2.0.0 CRLF XFW_VER=2.0.14CRLF XHW_VER=1CRLF XDATA_VER=1.0CRLF XPOD_FW=2.0.1CRLF pE-4000 Example Response: XFW_BAK:A=2.0.3CRLF XFW_BAK:B=2.0.3CRLF XFW_BAK:C=2.0.3CRLF XFW_BAK:D=2.0.3CRLF DOC-038 Iss 1...
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XLIVE Command: Channel Reporting: XLIVE=YES: Reports channel state regularly at 10 second intervals. Description: XLIVE=NO: Reports only as a response to channel commands. XLIVE=YESCRLF CA010FCRLF white ultra fura pE-300 pE-300 & pE-340 Example Response: CB020FCRLF CC030FCRLF XLIVE=YESCRLF CA010FCRLF CB020FCRLF pE-4000 Example Response: CC030FCRLF CD040FCRLF Command:...
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SEQA[0-3]:nnnB[0-3]:nnnC[0-3]:nnn Command: ultra fura Sequence Runner Control (pE-300 & pE-340 only): This steps through a preset sequence on the Global TTL on the rising edge. Where nnn denotes the channel intensity, 0-3 is sequence number, 0 means the channel is unselected Description: e.g.
Appendix A: Graphical User Interface Construction The fundamental controls necessary for an LED system can be covered by four simple control functions as are listed below. Some suggestions of how a GUI may be designed are given only to provide some assistance if needed. The ability to read in and load available wavelengths on the GUI.
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Figure 11: Example of a GUI. Figure 11 shows a mixture of GUI controls that may be applied to the control of the white pE-4000 or pE-300 . This is only covering the most basic control but the designer may include other functions, for example the analogue mode option and control for the extra channels E-H.
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