Checking The Communications Status - YASKAWA S-7 Series Command Manual

5.1 Preparing for Operation

5.1.2 Checking the Communications Status

5.1.2

Checking the Communications Status

Σ -7S SERVOPACKs and Σ -7W SERVOPACKs
To confirm that the SERVOPACK is in the communication enabled state, check the L1, L2 and
CN LEDs.
D3 (L1 LED)
D4 (L2 LED)
D2 (CN LED)
D1 (POWER LED) Lit while the control power is being supplied normally.
7-segment LED
Σ -7F Integrated Servomotor
To confirm that the Integrated Servomotor is in the communication enable state, check the CN,
L1, and L2 LEDs.
Indicator
Name
CHARGE
RDY/ALM Red
CN
L1
5-4
When communications in the data link layer have started, these LEDs are lit.
The L1 LED indicates the status of the communication port at the CN6A connector and
the L2 LED that at the CN6B connector.
Lit: In normal communication
Unlit: Communication not in progress due to disconnected cable, etc.
When the connection in the application layer has been established, this LED is lit.
Lit: In the CONNECT command completed state
Unlit: In the CONNECT command uncompleted state
In normal state: Indicates the status.
In alarm/warning state: Indicates the alarm/warning code.
Lights when the control power is ON.
Color Description
Orange Main circuit status
Servo operating/
error status
MECHATROLINK-III
Green communications
status
MECHATROLINK-III
Green
port 1 link status
Description
Status
Lit The main circuit DC power supply is ON.
Not lit Initializing (booting)
Flashing The servo device is in the alarm state.
Flashes
MECHATROLINK-III command error (CMD_ALM)
once
Flashes MECHATROLINK-III communications error
twice (COMM_ALM)
Lit CPU is operating normally or a warning occurred.
Not lit Power ON
The Establish Connection command (CONNECT: 0Eh)
Lit
is currently being received normally.
No MECHATROLINK-III link
Not lit (no MECHATROLINK-III communications cable con-
nection)
MECHATROLINK-III link
Lit
(electrical connection to device)
Operating Status
Continued on next page.