Installation manual

19
3.5.6
RS-485
This is a feature to enable the RS-485 communication between Maser(server) and
Slave(detector) with MODBUS command. This feature can be disabled to save power.
SW1
Switch Setting
SW3-2
Off
ON
Function
RS-485 Communication Disabled (default)
RS-485 Communication Enabled
Setting Detector Address
This is a feature to set the address of detectors to identify each other when the user
utilizes the RS-485 communication. Available range of addresses are from 1 to 63. If
communication enabling switch (SW3-2) is OFF, address setting is not applicable.
SW2
Address
1
2
Switch Setting (SW2-1 ~ SW2-6)
62
63
Off
ON
ON
Off
Off
ON
Off
Off
Off
Off
Off
Off
Off
Off
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
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SW2-2
SW2-1
SW2-3
SW2-4
SW2-5 SW2-6
Fault Relay Output
This is a feature to enable the fault relay and energize (N.C.) the relay in the standby
state. The setting can be disabled to save power.
SW1
Switch Setting
SW1-8
Off
ON
Function
Fault relay Enable (default)
Fault relay Disabled
0-20mA Current Relay Output
This is a feature to enable the 0-20mA current output signal. This can be disabled to
save power.
SW1
Switch Setting
SW3-1
Off
ON
Function
Current output Disabled (default)
Current output enabled
SafeFlame Installation and Operation Manual
(Publication#: MA-SF200OM)