
[SM-P00121-A]
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10
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PRODUCT
1.5 Switches and LED indicators
CAUTION:
Discharge static electricity that has built up on your body before touching the
slave unit. Otherwise, static electricity can cause damage to the slave unit.
1) Switches
The switches are used to set the output mode at a communication error, the slave unit nord address,
and the baud rate. The slave unit functions according to the output mode at a communication error,
and the nord address at power-up.
Marking
Name of Switch
Purpose
SW1 – No.1
HC [Output mode setting]
Use to specify whether to hold (H) or clear (C) the output status at a
communication error.
SW2
DR [Baud rate setting]
Use to specify the baud rate to the master unit.
SW3, SW4
NA ×10, ×1
[Node address setting]
Use to set the NA part of the nord address to a value between 0 and
63. Tens place digit is set with the SW3 (X 10) switch and ones place
digit is set with the SW4 (X 1) switch.
Note: The SW1-No.2 switch is not used.
SW4
MS LED
NS LED
PW LED
SW3
SW2
SW1
PW (V) LED