Functions Of The Parts - Toshiba nv Series Instruction Manual

1.2.2

Functions of the parts

The major functions of the parts are as shown below.
State display LED
RUN, ERR, and I/O indicate the hardware operating status.
LED Name
RUN
(Green)
ERR
(Red)
I/O
(Green)
*1 : RUN LED and ERR LED light up immediately after the power is turned on. After
transmission parameters are automatically downloaded, the display will be
normal.
TX, RX, and MOD indicate the communication status.
TX(Green) RX(Red) MOD(Green)
OFF
BLINK
ON
―
―
BLINK
―
―
Table 1-1 RUN, ERR, I/O display and contents
Representation
Displays the hardware operation state. *1
ON Running
OFF Down
Displays the hardware operation state. *1
ON Down
OFF Running
I/O bus transmission
TC-net I/O bus side scan transmission is
ON
being executed successfully
TC-net I/O bus side scan transmission is
OFF
being suspended
Table 1-2 TX, RX, MOD display and contents
LED Name
OFF OFF Initialization state
BLINK ON Normal display
― ―
Sending
―
ON Receiving
―
ON Normal on all communication requests
Engineering information parameter range
BLINK BLINK
check error
Anomaly detection in some requests in
―
BLINK
communication
Anomaly detection for all communication
―
OFF
requests
Unified Controller nv series TC-net I/O Serial Communication Module IS911 Instruction Manual
1.2 Names and Functions of the parts
Normal display
ON
ON
ON
Status
5