OPERATION MANUAL CompoBus/S

Sensor Terminals Section 5-5
Slave Components The following diagram shows the main components of the Sensor Terminals.
The functions of these components are described below.
CompoBus/S Indicators
Indicate the status of the Slave and communications.
DIP Switch
The DIP switch's pins have the following functions:
Pins 1 to 4: Node number setting
Pin 5: Communications mode setting (SRT2 Series) or
Reserved (Always OFF) (SRT1 Series)
Pin 6: Hold/clear outputs for communications error
Mounting Screw Holes
Used when screwing the Unit to a control panel.
Sensor Terminal I/O Connectors
Connect the cables from the sensors here.
DIN Track Mounting Hook
Used when mounting the Unit to a DIN track.
CompoBus/S Terminal Block
Connect the CompoBus/S communications cable and the communications
power supply (including the I/O power supply).
I/O Indicators
Indicate the status of each contact.
(Lit when the input or output is ON.)
The SRT@-ID08S has 8 input indicators and
the SRT@-ND08S has 4 input indicators and
4 output indicators.
Indicators
The following table shows the meaning of the indicators.
Indicator Status Meaning
PWR (green) ON The communications power supply is ON.
OFF The communications power supply is OFF.
COMM (yellow) ON Normal communications
OFF A communications error has occurred or the
Unit is in standby status.
ERR (red) ON A communications error has occurred.
OFF Normal communications or the Unit is in
standby status.
IN0 to 3 (4 inputs/outputs) ON The corresponding input is ON.
IN0 to 7 (8 inputs)
(yellow)
OFF The corresponding input is OFF or the Unit is in
standby status.
OUT0 to 3
ON The corresponding output is ON.
(4 inputs/outputs)
(yellow)
OFF The corresponding output is OFF or the Unit is
in standby status.
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