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M3LDY OPERATING MANUAL EM-2664-B Rev.0
4. FEATUREs AND PREPARATION PROCEDURE OF M3LDY
4.1 FEATUREs OF M3LDY
The M3LDY is a field configurable signal transmitter using a simulator and an indicator, without a PC or a dedicated setting
unit.
For instance, select an input type and range with the DIP switches on the unit to set input. Then apply a desired minimum
or maximum input from the simulator and press a front button to memorize the value as minimum or maximum value. Easy
and reasonable M-System’s one-step calibration (hereafter called ‘One-Step Cal’) realizes automatic I/O ranging and cali-
bration only by pressing a button once.
4.2 PREPARATION PROCEDURE
Before using the unit, perform the calibration according the following flow. The procedure depends on the configuration
options or modes.
• Two configuration modes are available with the model M3LDY-R/A, field configuration using the DIP SW / control
buttons (hereafter called ‘DIP SW configuration’) and the PC configuration.
• The model M3LDY-R/B is for the DIP SW configuration only.
POWER ON
CONFIGURING DIP SW
WIRING & MOUNTING ON DIN RAIL
DIP SW configuration
PC configuration
INPUT RANGING
• With front control buttons and a simulator.
• With front control buttons, a simulator
and a multimeter.
OUTPUT RANGING
I/O SETTING AND CALIBRATION
• Using the PC Configurator Software
(model: M3LDYCON).
STARTING OPERATION
