Chapter 1 Part Names - Mitsubishi Electric MELSEC iQ-R Series User Manual

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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 When operating as
LED the DP-Master
When operating as
the DP-Slave
DIA LED When operating as
the DP-Master
When operating as
the DP-Slave
BF LED When operating as
the DP-Master
When operating as
the DP-Slave
(2) PROFIBUS-DP interface
connector
*1 Flashes when the module requests or responds to the acyclic communication.
Description
Indicates the operating status of the module.
On: Normal operation
Flashing: During initialization of the flash ROM or during self-diagnostics test
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 (in the redundant system, operating as the DP-Master for the control system or
for the standby system)
Off: Operating as the DP-Slave
Indicates the communication status with DP-Slaves.
On or flashing: During I/O data exchanges ('Data exchange start completed signal' (X0) is on), or acyclic
*1
communication
Off: Stopping I/O data exchanges ('Data exchange start completed signal' (X0) is off.)
Indicates the status of data reception from the DP-Master.
On or flashing: During data reception ('During data exchange signal' (X1) is on.)
Off: No data received ('During data exchange signal' (X1) is off.)
Indicates diagnostic information or alarm detection. ( MELSEC iQ-R PROFIBUS-DP Module User's Manual
(Application))
On: Diagnostic information has occurred or alarm has been detected.
Off: No diagnostic information has occurred and no alarms have been detected.
Indicates extended diagnostic information. ( MELSEC iQ-R PROFIBUS-DP Module User's Manual
(Application))
On: Extended diagnostic information has occurred.
Off: No extended diagnostic information has occurred.
Indicates diagnostic information. ( MELSEC iQ-R PROFIBUS-DP Module User's Manual (Application))
On: Diagnostic information has occurred.
Off: No diagnostic information has occurred.
Indicates the communication status with the DP-Master.
On: Stopping I/O data exchanges ('During data exchange signal' (X1) is off.)
Off: During I/O data exchanges ('During data exchange signal' (X1) is on.)
Connector to connect the PROFIBUS cable ( Page 32 WIRING)
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1 PART NAMES
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