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R7E-DC16B
SETTING & CHECKING
■ IP ADDRESS
The R7E does not support BootP Table Software. The IP Address and Subnet Mask can be configured using the R7CON
Configurator Software.
The Modbus/TCP Port No. is fixed at 502.
■ CHECK WIRING
Connect an Ethernet cable to the RJ-45 connector.
■ CHECK LED
When wiring is correct, LINK (and LINK100 with 100BASE link) is/are turned on.
When the module is receiving or sending data, LINK100 (with 100BASE link) blinks.
■ CHECK R7E CONNECTION
Enter "ping command" on the Windows MS-DOS as follows:
C:¥WINDOWS>ping ***.***.***.***
(***.***.***.***: Enter IP address in decimal.)
ping ***.***.***.*** with 32 bytes of data:
Reply from ***.***.***.*** : bytes=32 time<10ms TTL=64
Reply from ***.***.***.*** : bytes=32 time<10ms TTL=64
Reply from ***.***.***.*** : bytes=32 time<10ms TTL=64
Reply from ***.***.***.*** : bytes=32 time<10ms TTL=64
Ping statistics for ***.***.***.***
Packets:Sent=4,Received=4,Lost=0(0% loss)
Replies in case of normal connection are as shown above. If the connection cannot be established normally due to e.g. wrong
IP address, other replies such as 'timeout' will be received.
■ CHECK CONNECTION TO THE APPLICATION SOFTWARE
Check Point 1: LINK LEDs
When normal connection is established, the front LINK (and LINK100 with 100BASE link) is/are turned on regardless of data
sending/receiving status. Check power supply to the switch/hub in case that these LEDs are not on.
Check Point 2: RUN Indicator LED
A green light turns on at the RUN Indicator LED in normal data sending/receiving.
Check Point 3: LINK100 Indicator LED
A green light blinks at the LINK100 Indicator LED in normal data sending/receiving for 100BASE link.
EM-7807-H Rev.2
P. / 6
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