Configuration Mode; Input Type; Output Type - M-system M3-UNIT Series Operating Manual

7.2.1 CONFIGURATION MODE

With the model M3LDY-R/A, select the configuration mode (configuration method of I/O specifications), DIP SW configura-
tion or PC configuration, as shown in the following table. With the model M3LDY-R/B, turn the SW2-8 OFF.
DIP SW configuration: sets I/O specifications with the DIP switches inside the cover and the front control buttons.
PC configuration: sets I/O specifications with the PC Configurator Software (model: M3LDYCON).
MODE SW2-8
DIP SW OFF
PC ON

7.2.2 INPUT TYPE

Set the DIP switches (SW2-7 and SW3) according to the input types.
The DIP switch settings are required with the PC configuration.
INPUT
DC current (isolator use)
2-wire loop (DC supply use)

7.2.3 OUTPUT TYPE

Set the DIP switches (SW1-1 through 1-4, SW2-3 and 2-4) according to the output specifications.
The DIP switch settings (SW1-1 through 1-4) are required with the PC configuration.
7.2.3.1 DIP sW configuration
• DC current output
SW1-4 SW1-3
OFF ON
• DC voltage output (narrow spans) [maximum range: -2.5 to +2.5 V DC]
SW1-4 SW1-3
ON OFF
• DC voltage output (wide spans) [maximum range: -10 to +10 V DC]
SW1-4 SW1-3
ON OFF
7.2.3.2 PC configuration
• DC current output
SW1-4 SW1-3
OFF ON
• DC voltage output (narrow spans) [maximum range: -2.5 to +2.5 V DC]
SW1-4 SW1-3
ON OFF
• DC voltage output (wide spans) [maximum range: -10 to +10 V DC]
SW1-4 SW1-3
ON OFF
SW2-7 SW3
ON OFF
OFF ON
SW1-2 SW1-1
OFF OFF
SW1-2 SW1-1
OFF ON
SW1-2 SW1-1
ON OFF
SW1-2 SW1-1
OFF OFF
SW1-2 SW1-1
OFF ON
SW1-2 SW1-1
ON OFF
SW2-4 SW2-3
OFF OFF
SW2-4 SW2-3
OFF ON
SW2-4 SW2-3
ON OFF
M3LDY OPERATING MANUAL EM-2664-B Rev.0 16