Chapter 1 Part Names - Mitsubishi Electric RJ71PB91V-U-IN-E User Manual

1
PART NAMES
This section describes the names of each part of the RJ71PB91V.
(1)
(2)
No. Name
(1) RUN LED
ERR LED
MST LED
SD/RD LED
DIA LED
BF LED
(2) PROFIBUS-DP interface
connector
*1 Flashes when the module requests or responds to the Acyclic communication.
1 PART NAMES
14
Description
Indicates the operating status of the module.
On: Normal operation
Off: Error ( MELSEC iQ-R PROFIBUS-DP Module User's Manual (Application))
Indicates the error status of the module.
On or flashing: Error ( MELSEC iQ-R PROFIBUS-DP Module User's Manual (Application))
Off: Normal operation
Indicates the operating status.
On: Operating as the DP-Master
Indicates the communication status with DP-Slaves.
On or flashing: During data exchange ('Data exchange start completed signal' (X0) is on), or Acyclic
*1
communication.
Off: During data exchange stop ('Data exchange start completed signal' (X0) is off)
Indicates the diagnostic information and the alarm detected.
On: Diagnostic information or alarm is detected. ( MELSEC iQ-R PROFIBUS-DP Module User's Manual
(Application))
Off: No diagnostic information
Indicates the occurrence of a communication error.
On: Communication error ( MELSEC iQ-R PROFIBUS-DP Module User's Manual (Application))
Off: No communication error has occurred.
Connector to connect the PROFIBUS cable ( Page 28 WIRING)