XS – Status Summary ........................14 Z – Serial Number .......................... 15 ZM – Model Number ........................15 KL 2500 LED Protocol Compatibility ....................15 Command Structure ........................15 Responses............................15 Acknowledgment (No Error) ......................15 MC-LS Remote Operation Guide D20990.106 Rev A...
Introduction This Guide explains how to use the remote control interfaces of the SCHOTT Microscopy Light Source (MC- LS). Please refer to the MC-LS Quick Start User Guide for more information. All technical information can be downloaded by visiting https://www.schott.com and navigating to the MC-LS product page.
The IN/OUT port contains an RS232 port for serial communication and discrete digital and analog signals for basic remote control. The connector on the MC-LS is a standard female 9-pin D-Sub receptacle. The pinout is described in Figure 3 and Table 1.
Unless otherwise noted in the command descriptions below, configuration changes are not saved until the S – Save Settings command is sent. On power-up, the MC-LS reverts to the last saved settings or the factory default if no saved settings exist.
'\r' in many programming languages. Responses The MC-LS responds to input commands with a string of characters as described in the following sections. The maximum length of the response is 64 characters (63 characters + terminator character), though most responses are fewer than 10 characters. All responses end with the Terminator character as described in the table above.
Whenever another character is received, the timer is reset. If 10 seconds elapses since the last character was received and that character wasn't the Terminator, the MC-LS responds as described. The timeout timer stops when a timeout occurs or if the Terminator is received.
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 In this case, there are three faults: bit 0 (LED), bit 2 (input voltage), and bit 4 (internal PCB temperature). MC-LS Remote Operation Guide D20990.106 Rev A...
? = query the current state. &hlf0 = the control is disabled Response: &hlf1 = the control is enabled NOTE: The digital input is not disabled by this command. See also K – Control Lockout MC-LS Remote Operation Guide D20990.106 Rev A...
? = query current setting &l0 = LED disabled Response: &l1 = LED enabled LT – LED Heatsink Temperature Get the heatsink temperature in degrees Celsius. <? Response: <$ Value ($): -5.0 to 99.9 MC-LS Remote Operation Guide D20990.106 Rev A...
O4 – Reboot System Reboot the firmware. This command has the same behavior as power cycling the &O4 unit. Response: none Q – Product Name Get the product name. &Q &qSCHOTT Microscopy Light Source (MC-LS) Response: MC-LS Remote Operation Guide D20990.106 Rev A...
The response is formatted identically to C – System Faults. Warning Description Reserved Reserved Input voltage Input voltage < 22V or > 26V LED heatsink temperature Heatsink temperature > 65°C Board temperature Board temperature > 55°C Reserved Reserved Reserved MC-LS Remote Operation Guide D20990.106 Rev A...
0503 Front knob is set to 50.3% 0200 Analog input is 21.1% of full scale (5V * 20.0% → 1.0V) Front button is not pressed Digital input is high Control source is the USB port MC-LS Remote Operation Guide D20990.106 Rev A...
Example response: &zmA20990 (model number A20990) KL 2500 LED Protocol Compatibility The MC-LS serial interface is compatible with KL protocol version 2.0 as used on KL 2500 LED. Command Structure The command structure is identical to the MC-LS commands. <Start><KL_Command><Parameter><Terminator>...
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ID – Identification Identifies the light source. 0ID?; Response: 0IDKL 2500 LED V2.0 (MC-LS Vxxx); (xxx is the firmware version) LK – Front Panel Control Lock Lock the front panel controls at the light source. See also the HLF – Front 0LK#;...
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PR – Recall Preset Recalls the user preset values. The index value used in the KL protocol is 0PR#; ignored by the MC-LS. Only a single preset slot is used. See also the T – Restore Settings command. Parameter (#): The index value used in the KL protocol is ignored by the MC- LS.
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