38
Master Unit Specifications Section 2-1
Status Display
contents
Display Actual display Contents
Normal Remote I/O com-
munications in
progress
Baud rate
display lit.
_0 Lit 4 Mbps
_1 Lit 3 Mbps
_2 Lit 1.5 Mbps
_3 Lit 93.75 kbps
Remote I/O com-
munications
stopped
Baud rate
display flash-
ing.
_0 Flashing 4 Mbps
_1 Flashing 3 Mbps
_2 Flashing 1.5 Mbps
_3 Flashing 93.75 kbps
Error Initialization error Error code The error code is displayed in hexadecimal (lit).
Communications
error
The error
code, Slave
Unit type,
and applica-
ble node
address are
alternately
displayed.
The error code (2 digits hexadecimal), Slave Unit type, and applicable node
address (1-bit dot notation for the 100 position for 3-digit decimal) are alter-
nately displayed (i.e., the cause of the error).
Note The error codes are different for inputs and outputs.
Example Error code Slave Unit type
Display Actual
display
Display Actual
display
Meaning
A communications error
occurred.
d9 i IN
oOUT
bi Bit input
bo Bit
output
r Repeater
Unit
A node address duplica-
tion error occurred.
d0 Same as above.
A non-existent Slave Unit
verification error
occurred.
d5 Same as above.
An unregistered Slave
Unit verification error
occurred.
d6 Same as above.
Error during oper-
ation
Note An error
during oper-
ation is an
error other
than a com-
munica-
tions error
that occurs
during Unit
operation.
Error code The error code is displayed in 2-digit hexadecimal (lit).
Example Error code ---
Display Actual
display
Communications have
stopped due to a commu-
nications error.
A0 ---
Software set data is ille-
gal.
E4 ---
Registered Table data is
illegal.
E8 ---
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