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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.
Indicators
The following table shows the meaning of the indicators.
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.
CompoBus/S Indicators
Indicate the status of the Slave and communications.
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.
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 com-
munications power supply (including the I/O power supply).
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)
IN0 to 7 (8 inputs)
(yellow)
ON
The corresponding input is ON.
OFF
The corresponding input is OFF or the Unit is in
standby status.
OUT0 to 3
(4 inputs/outputs)
(yellow)
ON
The corresponding output is ON.
OFF
The corresponding output is OFF or the Unit is
in standby status.