16
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Connecting
Pin
RS485
CAN
Port
X3
1
n.c.
GND
CAN 1
2
Terminating resistor
3
CAN-H
4
CAN-L
5
Terminating resistor
6
Terminating resistor
n.c.
COM 3
7
GND
8
Terminating resistor
9
Y (TX+)
10
Z (TX-)
11
A (RX+)
12
B (RX-)
6.1.3
RS485 (CAN Port Configuration – DIP Switches S1 and S2)
Position Description
1
CAN terminating resistor
2
CAN terminating resistor
3
RS485 halfduplex
4
RS485 halfduplex
5
RS485 terminating resistor
6
RS485 terminating resistor
6.2
Ethernet Ports
The Ethernet ports have two status indicators.
Fig.8:
Ethernet ports
Green
Yellow
RS422/RS485
ON
OFF
No LAN cable connected
BLINK (link active)
ON
LAN cable connected with 100 Mbit/s link
BLINK (link active)
OFF
LAN cable connected with 10 Mbit/s link-
6.3
USB Port
Allowed formatting
Format
FAT, FAT32
Max. size
Limited by the FAT32 specification
≤ 4 GB for one single file
≤ 32 GB in total