Inovance H3U Series - Page 621

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9
9 Communication9.6.2 CANlink Network
CAN DIP switch denition (
H3U
-1616MT/R-XP model)
Baud Rate: 2 Bits Station Number and IP Address: 6 Bits CAN RS485
Baud rate Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
No. 1 2 3 4 5 6 7 8 9 10
500 K 0 0
Binary: The station number overlaps the fourth segment of the IP
address. For example, if bit 7 to bit 2 are 011011, the station number
and the fourth segment of the IP address are both 27.
Terminal resistor
switch:
Bit 0: RS-485
communication
Bit 1: CAN
communication
100 Kbps 0 1
1 Mbps 1 0
50 Kbps 1 1
3) Relationship between distance and baud rate
Baud Rate Distance (m) Minimum Cable Diameter
(mm
2
)
Maximum Number of
Access Points
1000 Kbps 30 0.3 18
500 Kbps 80 0.3 32
250 Kbps 150 0.3 63
125 Kbps 300 0.5 63
100 Kbps 500 0.5 63
50 Kbps 1000 0.7 63
4) CANlink communication software variables
Table of special CANlink communication variables
M
Element
M Element Denition
D
Element
D Element Denition
M8280
Protocol ag
[1]
0: CANlink VER3.00 protocol
1: CANopen protocol
D8280
CANlink protocol version (300)
CANopen protocol version (100)
M8281 Reserved D8281 Reserved
M8282 Reserved D8282 CANlink heartbeat
M8283 Valid address for CANlink online monitoring D8283 Head address for CANlink online monitoring
M8284
0: CAN address set by the DIP switch and
displayed by D8284
1: CAN address set by D8284
D8284 CAN address setting/display※1
M8285
0: Baud rate set by the DIP switch and
displayed by D8285
1: Baud rate set by D8286※1
D8285 Valid Baud rate displayed
M8286
The CANlink Synchronous Write error can
be cleared after setting. The element is
automatically reset after the error is cleared.
D8286
10: 10 Kbps
20: 20 Kbps
50: 50 Kbps
100: 100 Kbps
125: 125 Kbps
250: 250 Kbps
500: 500 Kbps
800: 800 Kbps
1000: 1 Mbps