G&L MMC-A2, Hardware Manual

Page: 127 / 192

MMC Ethernet TCP/IP Option Mod-
ule
G & L Motion Control Inc. MMC Hardware Manual 119
A typical MMC 10Base T connection is shown below.
Figure 6-3: Ethernet - TCP/IP 10Base T Connections
6.2.1 The Ethernet Port
The 10Base-T port uses a RJ-45 style 8-pin connector using 100
ohm unshielded twisted pair category 3 or 5 cable (IEEE 802.3
section 14.4). The maximum length of the twisted pair cable
segment is 100 M (328 ft). NOTE: The connector is also suitable
for shielded cable and will ground the shield to the chassis.
•
Pin descriptions for are provided in Table 6-2
•
Pin assignments are provided in Table 6-3
•
The available Ethernet Port to Ethernet Device cables are
described in
Table 6-4
Node
Node
Node
Shielded 10Base T Twisted Pair
Maximum segment length is 100 M (328 ft).
Segment
1.
2.
MMC
COM2
10 BaseT
REMOTE
PROGRAMMER
ACCESS
Disable
Enable
COM2
COM1
OUT IN
OUT IN
COL PREV
GDLNK EO EI
ETHERNET
COM1
DIAG
Hub