Rockwell Automation 44887-PUB, 44887 Enwatch - Manual (Page 8)

Publication GMSI10-UM031C-EN-E - January 2009
4 Installing the Enwatch
Electrical Connections This section describes the electrical connections on the Enwatch board, shown
in Figure 1.2, below.
Figure 1.2 Enwatch electrical connections
Network Input
RJ-45 Jack
Status LED's
RS-232
DB-9 (female)
DC Power In
J6
J5
J4
J3
JP 19
JP 18
JP 20
Input Connector Block
JP 21
J1 J2
JP 17
A - B
A - B A - B A - B A - B A - B A - B A - B A - B A - B A - B A - B A - B A - B A - B
TX RX LK OB
+
_
J9
J8
J11
Analog Input Configuration Jumpers
U28
U20
1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 9-10-11-12-13-14-15-16 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 9-10-11-12-13-14-15-16
3 3
2 2
1
3 3
2 2
1
3 3
2 2
1
3 3
2 2
1
Ext. Trigger
Input Terminal
Block
Normal / Monitor
Mode Select
9.25"
(235 mm)
6.75" (170 mm)
RV2
RV3
RV1
4
3
2
1
A - B