Section 50
00-02-1031
2019-08-07
- 40 -
MVIEW Serial Ports Screen (Super User Password Protected)
Setup menu for the Centurion serial ports.
a)
485
– 1 / 2, FS BIAS:
Choose YES to enable
RS485 line fail-safe biasing. This should only be
done in one location on the RS485 network.
b)
485
– 1 / 2, Term RES:
Choose YES to enable a
120 ohm termination resistor on the bus. This
should be done at each end of the RS485
networks.
c)
485
–
1 / 2
,
Modbus Address:
Display/Set the
Modbus RTU slave address for the serial port.
d)
485
–
1 / 2,
Reply Delay (0 - 65535mS):
Optional
time delay for the Modbus response.
e)
485
–
1 / 2,
Baud Rate:
Select the appropriate
transmission baud rate from these six choices
(9600, 19200, 38400, 57600, 115200)
f)
485
–
1 / 2,
Mode:
MVIEW CAN Ports Screen (Super User Password Protected)
CANbus is used for long distance high speed
communication. Distances up to 100 feet are possible
depending on data rates, and multiple devices can be on
the network.
CAN
– 1 Adress: Source Address is displayed for the
address that was negotiated.
CAN
– 1 Arbitrary: Arbitrary Address Capable is yes if other
devices support address arbitration.
CAN
– 1 Term Res: (set by DIP sw) is enabled. Line
termination should be turned on at the ends of the network.
Lost CAN 1 DLY: Lost CAN Communication Delay.
120 ohm twisted shielded pair cable should be used for
proper line integrity, wired in a daisy-chain fashion.
Star networks should be avoided.
