Murphy ML2000 - Communication and Modbus Settings; Communication Type Selection

Section 40 00-02-0994
2016-06-28 - 40 -
Days of the week are factory set to Off.
Start and stop Times are factory set to 12.00.00 AM.
Start Day
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Daily
Off
Start Time: format of HH:MM:SS
Stop Day:
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Daily
Off
Stop Time: format of HH:MM:SS
Communication
Communication Type:
PVA Gauge: this function will be used if utilizing PVA Gauges on the RS485 Modbus.
Modbus: this function will be used if using a SCADA or telemetry device for polling the Modbus register
list. See Modbus Register Map. Factory Default.
Local Display: this function will be used to connect the display to a remote viewing application. This can
be a program running on a PC or another MPC-20 set up as a remote viewer.
Slave Address. This is the Modbus slave node number. Factory set to 1.
Serial Setup.
Baudrate. Factory set to 19200.
Stopbits. Factory set to 1.
Parity. Factory set to None.
PV CAN Backlight Enable. Factory set to Off.
Can Termination. Factory set to Enable.
Modbus Registers
NOTE: The registers labeled Read/Write will allow the operator to change values through
the Modbus as a temporary modification. If power is cycled to the MPC-20, the values
changed via Modbus will revert back to the last value entered locally at the MPC-20.
REGISTER #
TYPE
DESCRIPTION
40001
Read Only Current Engine Hours
40002
Read Only Running Hours LSB
40003
Read Only Current RPM
40004
Read Only Modbus Voltage