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M-system Current Loop Supply M3LDY manual

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Table of contents for the manual

  • Page 1

    M3LDY EM-2664 Rev.2 P. 1 / 6 BEFORE USE .... Thank you for choosing M-System. Before use, check the package you received as below. If you have any problems or questions with the product, please contact M-System’s Sales Office or representatives. ■ PACKAGE INCLUDES: Signal conditioner ....................................................... (1) I[...]

  • Page 2

    M3LDY EM-2664 Rev.2 P. 2 / 6 ■ HOW TO SEPARATE THE TERMINAL BLOCKS When you need to separate the terminal blocks from the transmitter body for wiring, insert a minus driver between the terminal block and the housing body, pull up the driver and pull out the terminal block. DIN Rail 35mm wide Spring Loaded DIN Rail Adaptor INST ALLA TION ■ DIN R[...]

  • Page 3

    M3LDY EM-2664 Rev.2 P. 3 / 6 EXTERNAL & INTERNAL VIEWS 87654321 ON OFF ON OFF 4321 Configuration DIP SW 10 11 12 789 456 123 Configurator Jack DOWN Button UP Button MODE Button LED3 (LD3) LED2 (LD2) LED1 (LD1) ■ FRONT VIEW ■ SIDE VIEW SW2 SW1 ON OFF SW3 CONFIGURA TION MODE & DIP SW SETTINGS When you program the transmitter module, two c[...]

  • Page 4

    M3LDY EM-2664 Rev.2 P. 4 / 6 CHECKING 1) Terminal wiring: Check that all cables are correctly connected according to the connection diagram. 2) DIP SW setting: Check that the switches are set to appropriate positions. 3) Power input voltage: Check voltage across the terminal 11 – 12 with a multimeter. 4) Input: Check that the input signal is with[...]

  • Page 5

    M3LDY EM-2664 Rev.2 P. 5 / 6 ■ PREPARATION (e.g. M3LDY-R/A) 1) Mount the DIP-SW-configured M3LDY on to a DIN rail. 2) Connect the M3LDY to a simulator and a multimeter and to a DC power source as shown to the right. 3) Turn the power supply on and wait for 10 minutes. ■ INPUT & OUTPUT RANGING [Example] Setting input to 4 – 20mA DC and out[...]

  • Page 6

    M3LDY EM-2664 Rev.2 P. 6 / 6 ST A TUS INDICA TOR LED Combinations of the three front LEDs (LD1, LD2, LD3) indicate the transmitter’s operating status by different flash- ing patterns. Examples are shown below. LD1 LD2 LD3 A A A LD1 LD2 LD3 G LD1 LD2 LD3 G LD1 LD2 LD3 LD1 LD2 LD3 A G LD1 LD2 LD3 A G R R R NORMAL OPERATION (RUN) MODE ERROR MODE Sys[...]