Assembly Plans - Honeywell RS 485 Anleitung

Mounting and Conection Instructions RS485/232/Current Loop Interfaces

4. Assembly Plans

Item no. 026690
RS 485-interface
3-wire, not potential separated
ST2
green
red
J6
J5
ST1
Jumper settings for item no. 026690 and 026840.01
J1, J2
J1, J2
J5, J6
Jumper settings for item no. 026840.01
J7, J8
J1
J2
green = receive data
red = transmit data
placed:
not placed:
J1 and J2 are only to be placed in the first and in the
last device of one bus-line!
All the remaining interface cards do not need placing
the jumpers.
placed
position 1-2
Item no. 026840.01
RS 485-interface
3-wire, not potential separated
ST2
J7 J8
1 1
3 3
J1
J2
J6
J5
ST1
157.00-80-01/05
terminating resistors placed
terminating resistors not placed
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