Application Program; Monitoring Program Of °C Temperature-Converted And Scaled Value ('Assign Fixed Points To I/O Slot (64)' Option Used); Table 11 - Details Of Initial Setting; Figure 75 - System Configuration - Honeywell 2MLF-RD4A User Manual

6.3

Application program

Monitoring program of °C temperature-converted and scaled value ('assign fixed
points to I/O slot (64)' option used).
Item
Used CH
Sensor type
Temp. display unit
Filter value
Scaling type
Scaling range
Max./Min.
Program description
1. Temperature-converted value of CH0 and CH2 is output to D0 and D1 and scaled
value is output to D10 and D11 by the operation start bit (P00000). The scaled
output value for the temperature conversion range of -200 to 850°C is 0–10000.
Calculation formula is as shown below:
R200 Resistance Temperature Detector 2MLF-RD4A User's Guide
September 2010
Figure 75 – System configuration
Table 11 – Details of initial setting
Details of Initial Internal Memory
Setting
CH0, CH2 0
Pt100 (0) 1–4
°C (0) 5
0 6–9
0 18
Max: 32767
19–26
Min: -32768
Honeywell
6.3. Application program
Value to Write on Internal
Address
'h005' or '5'
'h0000' or '0'
'h0000' or '0'
'h00C8' or '200'
'h0000' or '0'
Max: 'h2710'or '10000'
Min: 'h0000' or '0'
6. Programming
Memory
119