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Wiring Communication Links
Release F UMC800 Controller Installation and User Guide 41
4/01
Connector location at the rear of the operator interface
Connector Terminal Wiring
Signal Wire Terminal
Name Color Number
RX- Black 1
RX+ White 2
RX Shd. Shield ----- 3
TX Shd. Shield ---
TX- Black 4
TX+ Red 5
Sig. Gnd Black ------ 6
Sig. Gnd Green ---
Outer Shd. Shield 7
Not Used Not Used 8
+24 VDC Black 9
+24VDC Blue 10
551 Operator Interface
Rear
Connector
for Cable
from Controller
552 Operator Interface
Rear
Connector
for Cable
from Controller
+24VDC
+24VDC
Not Used
Outer Shield
24V Shield
Sig. Gnd. Shield
Sig. Gnd
Sig. Gnd
TX+
TX-
TX Shd.
RX Shd.
RX+
RX-
Blue
Black
Not Used
Shield
Shield
Shield
Green
Black
Red
Black
Shield
Shield
White
Black
Connector Terminal Wiring
Signal
Name
Wire
Color
Terminal
Number
10
9
8
7
6
5
4
3
2
1
1041 Operator Interface
Rear
Connector
for Cable
from Controller
Connector Terminal Wiring
Signal Wire Terminal
Name Color Number
RX- Black 1
RX+ White 2
RX Shd. Shield ----- 3
TX Shd. Shield ---
TX- Black 4
TX+ Red 5
Sig. Gnd Black ------ 6
Sig. Gnd Green ---
Outer Shd. Shield 7
Not Used Not Used 8
+24 VDC Black 9
+24VDC Blue 10
Connector
for Keyboard
Figure 25 Terminal connections