5. Internal Memory Configuration and Functions
5.2. Internal memory functions
R200
Resistance Temperature Detector 2MLF-RD4A User's Guide
83
September 2010
Honeywell
Figure 28 – Run channel flag
Process alarm flag (internal memory address: %UXa.b.32~47)
1.
%UXa.b.44~47: CH3 process alarm flag (HH, H, L, LL)
2.
%UXa.b.40~43 : CH2 process alarm flag (HH, H, L, LL)
3.
%UXa.b.36~39: CH1 process alarm flag (H.H., H., L., L.L.)
4.
%UXa.b.32~35: CH0 process alarm flag (HH, H, L, LL)
Figure 29 – Run channel flag
Rate of change alarm flag (internal memory address %UXa.b.48~61)
1.
%UXa.b.56~57: CH3 rate-change-alarm flag (upper limit/lower limit)
2.
%UXa.b.54~55: CH2 rate-change-alarm flag (upper limit/lower limit)
3.
%UXa.b.52~53: CH1 rate-change-alarm flag (upper limit/lower limit)
4.
%UXa.b.48~49: CH0 rate-change-alarm flag (upper limit/lower limit)