OPERATION MANUAL CompoBus/S

Connector Terminals Section 5-2
Indicators
The following table shows the meaning of the indicators.
Indicator Name Status Meaning
PWR Power ON The communications power supply is ON.
(green)
OFF The communications power supply is OFF.
COMM1 Communi- ON Normal communications on word m.
(yellow) cations OFF A communications error has occurred on
word m or the Unit is in standby status.
COMM2
ON Normal communications on word n.
(yellow)
OFF A communications error has occurred on
word n or the Unit is in standby status.
ERR1 (red) Communi- ON A communications error has occurred on
cations
word m.
error OFF Normal communications on word m or the
Unit is in standby status.
ERR2 (red) ON A communications error has occurred on
word n.
OFF Normal communications on word n or the
Unit is in standby status.
I (yellow) 0 I/O ON The corresponding input on word m is ON.
to 15 (16
inputs)
OFF The corresponding input is OFF or the Unit is
in standby status.
II (yellow) 0
ON The corresponding output on word n is ON.
to 15 (16
outputs)
OFF The corresponding output on word n is OFF
or the Unit is in standby status.
Note Word m is the word allocated in the Unit as an input Slave. Word n is the word
allocated in the Unit as an output Slave.
Switch Settings The rotary switch and the DIP switch are located on the upper part of the Connector
Terminal.
O
N
Node number setting
RSV RSV DR HOLD
Hold/Clear Outputs for Communications Errors
Communications mode setting
Reserved (Always OFF.)
Note Always turn OFF the Slave before changing switch settings.
Node Number Settings
Set the node number in hexadecimal with the rotary switch as shown in the
following table.
Node number Setting (Hex) Node number Setting (Hex)
0 0 8 8
1 1 9 9
2 2 10 A
3 3 11 B
4 4 12 C
5 5 13 D
6 6 14 E
7 7 15 F
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