Instruction manual

26
11. To select the retransm. output range, the value between 0 and 1
must be assigned as per the below table:
Variable Serial value
0 .. 20 mA 0
4 .. 20 mA 1
12. To select the retransmitted variable (PV or SP), a value between 0
and 1 must be assigned as per the below table:
Variable Serial value
PV 0
SP 1
13. To select the Timer/Start-up operating mode, a value between 0 and
7 must be assigned as per the below table:
Timer/Start-up operating mode Serial
value
Disabled 0
Start-up 1
Counting inside band 2
Counting inside band / End mode OFF 3
Counting when launched 4
Counting when launched / End mode OFF 5
Counting disable when launched 6
Stand-by Setpoint 7
14. To select the Timer action, a value between 0 and 7 must be
assigned as per the below table:
Timer action Serial value
Launch OP3 status Time
By Keypad OFF Second 0
By Keypad ON Second 1
Key +
at power on
OFF Second 2
Key +
at power on
ON Second 3
By Keypad OFF Minute 4
By Keypad ON Minute 5
Key +
at power on
OFF Minute 6
Key +
at power on
ON Minute 7
8.5 Termination and Polarisation
The Platinum ® M300 instruments do not have any line termination or
polarisation system. If necessary a termination resistance (120Ω ¼ W)
must be connected to the terminals of the last instrument of the line.
In any case the polarisation is not possible.