Macurco MRS-485 User Instructions page 15

Modbus rs-485 adapter
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Macurco MRS-485 Modbus RS-485 Adapter
ON
OFF
ON
ON
Set the switches to the desired value and then set switch 1 to ON and then OFF and the new settings will be
saved in EEPROM.
The result of saving operation is displayed on LED: Alternating RED/OFF every 200 milliseconds indicates that
saving new settings failed and Alternating GREEN/OFF every 200 milliseconds indicates that saving new settings
passed. Once the new settings have passed, set the address for the device using the Address switches.
Place the EOL jumper on one of the following positions:
1 = 100 ohm
2 = 120 ohm
N = No termination (default)
If Line Termination requirements are different than those provided, then the line termination will need to be
provided by the installer.
REV – 1.0
Registration is latched
Do not change
Table 4-4 Registration Configuration
[34-2900-0019-8]
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