OPERATION MANUAL CompoBus/S

Connector Terminals Section 5-2
228
Indicators
The following table shows the meaning of the indicators.
Indicator Name Status Meaning
PWR (green) Power ON The communications power supply
is ON.
OFF The communications power supply
is OFF.
COMM1 (yellow) Communications
Note Word m is the first word allocated in the Unit.
ON Normal communications on word
m.
OFF A communications error has
occurred on word m or the Unit is
in standby status.
COMM2 (yellow) ON Normal communications on word
m+1.
OFF A communications error has
occurred on word m+1 or the Unit
is in standby status.
ERR1 (red) Communications
error
ON A communications error has
occurred on word m.
OFF Normal communications on word
m or the Unit is in standby status.
ERR2 (red) ON A communications error has
occurred on word m+1.
OFF Normal communications on word
m+1 or the Unit is in standby status.
I (yellow) 0 to 15
(16 inputs)
II (yellow) 0 to 15
(16 inputs)
Input ON The corresponding input on word
m is ON.
OFF The corresponding input is OFF or
the Unit is in standby status.
Switch Settings The rotary switch and the DIP switch are located on the upper part of the Connector
Terminal.
Node number setting
ON The corresponding input on word
m+1 is ON.
OFF The corresponding input on word
m+1 is OFF or the Unit is in
standby status.
Note Always turn OFF the Slave before changing switch settings.
O
N
RSV RSV DR RSV
Reserved (Always OFF.)
Communications mode setting
Reserved (Always OFF.)
Node Number Settings
Set the node number in hexadecimal with the rotary switch as shown in the
following table.