YASKAWA 1000 Series Installation Manual page 11

◆
Communication Connector
The option has a 9-pin D-sub connector to connect to a PROFIBUS network.
Connector
1
6
2
7
3
8
4
9
5
◆
Option LED Display
The option has four bicolor, red/green LEDs to relay information about power,
communication status, and errors.
The operational states of the LEDs after completion of the power-up diagnostic process are
described in Table
before verifying the states of the LEDs.
LED
Color Status
RUN
Green
(Power)
ERR
Red
(Option Error)
YASKAWA ELECTRIC TOBP C730600 42D 1000-Series Option SI-P3 Installation Manual
Table 3 Communication Connector (9-pin D-sub)
Pin Signal
1 Shield
2 –
3 RxD/TxD-P
4 CNTR-P
5 DGND
6 VP
7 –
8 RxD/TxD-N
9 –
5. Wait at least 2 seconds for the power-up diagnostic process to complete
Table 4 Option LED States
Display
Operating
Status
Power supply
ON
ON
Power supply
OFF
OFF
ON Option error
Drive connection
Flashing
error
Normal
OFF
operation
Connected to the metal-shell (no direct FG-connection)
Receive/Transmit data; line B (red)
Control signal for repeaters (direction control)
Data ground (reference voltage to VP)
Power supply output for bus termination (for termination resistor)
Receive/Transmit data; line A (green)
Power is supplied to the option, and the option hardware
self-diagnostics check is complete.
• The drive has no power supply.
• Option and drive are not connected properly and/or no
power is supplied to the option.
• An internal, self-diagnostic error occurred in the option.
Self-diagnostics error occurred in the option.
Connection error between option and drive. This includes
node address setting errors to parameter F6-30 on the drive
side.
Drive and option are properly connected.
4 Option Components
Description
–
–
–
Remarks
11