UMAX140900. Ethernet to CAN Converter. Version 5
Page: 29-35
Parameter
Value
Remarks
Internal
Diagnostics
Health Status
Internal health status of the converter is
transmitted in heartbeat messages. It is also
available from the web server.
8.2.1 Ethernet Connector
M12 socket, 8-pin, A-coded, female connector, Phoenix Contact, P/N: 1441817.
Table 8. Ethernet Connector Pinout
PIN #
Description
1
BAT + (9-36V)
2
BAT
– (GND)
3
BAT
– (GND)
4
ETH_TX
–
5
6
7
BAT + (9-36V)
8
ETH_RX
–
Use A-coded mating connectors compliant with IEC 61076-2-101:2012.
The AX070531 Ethernet and Power Cable - 1.7m (5.5 ft.), 8-pin M12 A-coded, Unterminated
Leads, Ethernet Jack, can be used for experimenting. The cable is rated -
40…+75 °C.
8.3 CAN
Table 9. CAN Parameters
Parameter
Value
Remarks
Number of Ports
1
Port Type
High Speed, ISO 11898-2
compatible
Twisted pair, up to 1 Mbit/s. Shield connection is
provided if shielded cable is used.
Baud Rate
1000, 666.6(6), 500, 250,
125, 100, 83.3(3), 50, 20,
10
1
[kbit/s]. Programmable through web interface.
Protocol
CAN Bosch 2.0A and B
Data Frames and Remote Frames with Standard
and Extended IDs are supported. CAN ID range
and mask filtering is provided.
1
Support for 666.6(6) kbit/s is absent in firmware versions 1.xx…4.xx.
CAN port does not contain 120 Ohm termination resistor.
8.3.1 CAN Connector
M12 socket, 5-pin, A-coded, female connector, Phoenix Contact, P/N: 1441778.
PIN #
Description
1
CAN_SHIELD
2
POUT + (Switch Output)
3
POUT
– (GND)
4
CAN_H
5
CAN_L
