Eaton Electrical 66103 wires connection, Card settings of an intermediate cubicle

2 wires connection

5 4 3 2 1

L - L +

SA2

SA1

SA2

1

8

ON

OFF

SA1 1

8

ON

OFF

5V		3V3			3V3
Rp
polarity
	L-	L-		L-	L-
connection		3	1	3	termination 1	3
if end
of the line
Ra		Ra			Ra
connection		7	SA1-3		termination
if end					SA1-3
of the line	L+	L+		L+	L+
polarity			2	4	2	4
Rp
0V		0V			0V
transmit/receive			transmit/receive		transmit/receive
data			data		data
Master unit		Card of an intermediate cubicle			Card of an end-of-line cubicle

Card settings of an intermediate cubicle

SA2

SA1

SA1

78 67 56 45 34 23 OFF121

OFFON 8

ON

Link without polarity and without termination.

Others settings

SA2	SA1
	SA1
OFF	8877665544332211	ON
	OFF ON

Link with termination.

10 - 34003906EN/AE