Description
Data
Cable type
Twisted pair, screened (e.g., LifYCY 3×2×0.20), 1 pair of wires
for ground (GND)
Cable gauge
1.5 mm
2
Cable length
max. 1000 m
Coding pin
is inserted into the position marked gray in the image.
<…> = preset values (factory settings)
Switch/Connection
Block diagram RS-485
1
2
3
4
5
6
↓
O
N
RxA RxB TxA TxB GNDI
TxB
RxD/TxD-P
RxD/TxD-N
TxA
RxB
RxA
GNDI
S4
S1
S5
S3
1K6
1K6
120
120
DC
DC
S6
1K6
S2
1K6
1
2
3
4
5
6
↓
O
N
S
Function
Settings for RS-485
1
Rx bus termination
OFF: not connected
ON: (RxA 120
Ω
RxB)
2
Rx pull-up resistor
OFF: not connected
ON: (RxB 1K6
Ω
+V)
3
Rx pull-down resistor
OFF: not connected
ON: (RxA 1K6
Ω
-V)
4
Tx/Rx bus termination
OFF: not connected
ON: (TxA 120
Ω
TxB)
5
Tx pull-up resistor
OFF: not connected
ON: (TxB 1K6
Ω
+V)
6
Tx pull-down resistor
OFF: not connected
ON: (TxA 1K6
Ω
-V)
Process Controller Maxxis 5 PR 5900
4 Device installation
EN-42
Minebea Intec
Summary of Contents for Maxxis 5
Page 137: ......
