Diagnosis And Troubleshooting; Evaluation Of Hardware Diagnostics - Siemens SIMOVERT MASTERDRIVES Operating Instructions Manual

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6

Diagnosis and troubleshooting

6.1

Evaluation of hardware diagnostics

LED displays
green
yellow
red
RD_LED
(green)
SD_LED
(green)
ERRL
(yellow)
RUN
(green)
Status display:
o.k.
Siemens AG 6SE7087-6NX84-0GB0
SIMOVERT MASTERDRIVES
On front of the optional CBL board, there are two groups of LEDs.
Three LEDs display the global status of CBL and four LEDs give
information on the current status of the CC-Link interface.
The following LEDs are provided:
♦ LED_GREEN
Telegram traffic via CC-Link
♦ LED_YELLOW
Data exchange with the basic unit
♦ LED_RED
CBL on
♦ RD_LED
Detecting the carrier on the link
♦ SD_LED
CBL transmitting data
♦ ERRL
Data transmission errors (CRC) or hardware faults
♦ RUN
Receive refresh and polling frames normally
LED Status
Red Flashing
Yellow Flashing
Green Flashing
Table 6-1 Status display of the CBL
LED Status
RDLED Continuously lit Detecting the carrier on CC-Link
SDLED Continuously lit CBL is transmitting
RUN Continuously lit Receive refresh and polling telegrams;
ERRL OFF
Table 6-2 Status display CC-Link interface
Operating Instructions
Diagnostic information CBL
CBL in operation; voltage supply on
Fault-free data exchange with the basic unit
Fault-free process-data transfer via the CC-Link
Diagnostic information CC-Link
data transfer
No data transmission errors (CRC);
no hardware error
Diagnosis and troubleshooting
6-1