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Input / Output 5-21
MN1943
5.6.3 Ethernet connectors
Ethernet connections are made using the identical RJ45 Ethernet receptacles.
Location
E1 & E2 (top panel)
Pin Name
Description
1 TX+
T
2 TX-
Transmit-
3 RX+
4 -
(NC)
5 -
(NC)
6 RX-
Receive-
7 -
(NC)
8 -
(NC)
To connect the MotiFlex
e
100 to other EPL devices use CAT5e Ethernet cables - either S/UTP
(screened unshielded twisted pairs) or preferably S/FTP (screened fully shielded twisted pairs).
The MotiFlex
e
100 Ethernet interface is galvanically isolated from the rest of the MotiFlex
e
100
circuitry by magnetic isolation modules incorporated in each of the Ethernet connectors. This
provides protection up to 1.5 kV. The connector/cable screen is connected directly to the chassis
earth of the MotiFlex
e
100. Termination components are incorporated in each of the Ethernet
connectors, so no further termination is required. To ensure CE compliance, especially where
Ethernet cables are frequently unplugged, all Ethernet cables should be bonded to the metal
backplane using conductive clamps at one point at least (see section D.1.6). Cables longer than
3 m should be S/FTP cables bonded to the metal backplane at both ends. Do not run Ethernet
cables close to AC supply cables, motor power cables, or other sources of noise as this can
sometimes cause spurious errors to be reported.
Cables may be up to 100 m (328 ft) long. Two varieties of CAT5e cable are available; ‘straight’ or
‘crossed’. Straight cables have the TX pins of the connector at one end of the cable wired to the
TX pins of the RJ45 connector at the other end of the cable. Crossover cables have the TX pins
of the connector at one end of the cable wired to the RX pins of the RJ45 connector at the other
end of the cable. Provided the network consists of only Baldor EPL controllers and drives (and
any hub), straight or crossed cables may be used. This is because many Ethernet devices,
including hubs and all Baldor EPL products, incorporate Auto-MDIX switching technology which
automatically compensates for the wiring of the straight cable. However, if other manufacturers’
EPL nodes are included in the network, crossover cables should be used as recommended by
the Ethernet POWERLINK Standardization Group (EPSG). Similarly, if a host PC does not
provide Auto-MDIX on its Ethernet port, then a crossed cable will be essential for the connection
between the PC and an EPL router, e.g. OPT036-501.
The EPL network supports the 100Base-TX (100 Mbit/s) system only, so attempting to connect
slower 10Base-T (10 Mbit/s) nodes will cause a network error.
1
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Содержание MotiFlex e100
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Страница 172: ...www baldormotion com 8 36 Specifications MN1943 ...
Страница 188: ...www baldormotion com B 6 Control System MN1943 ...
Страница 204: ...www baldormotion com C 16 Mint Keyword Summary MN1943 ...
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Страница 218: ...www baldormotion com Comments MN1943 Thank you for taking the time to help us ...
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