Instruction manual

Bulletin 900-CONV
Interface Controller
9-216
www.ab.com/catalogs Preferred availability cat. nos. are b
bold
.
Publication A117-CA001A-EN-P
Front Display/Operations
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Bulletin 900-CONV Front Display/Operations
Terminal Cover
Power Indicator
Lights (green) when line power is supplied.
Communications Setting Switch
Used to set the communications
conditions for connected devices
Switch
Setting
Baud Rate
Data Length
Parity
Master Device
Slave Device
Echoback
Note: Cover the terminals
to prevent electric shock.
Communications Status Indicators
RD: Amber lights when receiving RS-485 communications
SD: Amber lights when sending RS-485 communications
USB Port
M3.5 Terminal Screw
Bulletin 900-CONVx
without Terminal Cover
Caution: Make sure to use the Bulletin 900-CONV with the terminal cover mounted when using in machinery that must conform to EN/IEC
standards.