Page 84 Milltronics SF 500 - INSTRUCTION MANUAL 7ML19985CN01
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Communications
Process Values (R41,010 – R41,048)
Rate and Total (R41,010 – R41,019)
The associated registers provide the readings of rate. Totalizer 1 and Totalizer 2 in
engineering units as displayed in the local SF 500 display.
Device State (41,020 – 41,020)
The Device State word is used to feedback the current operating state of the product.
Each bit gives the state of different parts of the product, some mutually exclusive, others
are not. The state should be checked to verify any device commands.
Bit # Description Bit Clear Bit Set (1)
1 PID 1 Mode Manual Auto
2 PID 1 Freeze No Yes
3 PID 1 Setpoint Source Local Remote
4 PID 2 Mode Manual Auto
5 PID 2 Freeze No Yes
6 PID 2 Setpoint Source Local Remote
7 Zero No In progress
8 Span No In progress
9---
10 - - -
11---
12 - - -
13 Write Privileges No Yes
14 System Configured Not Configured Yes
15 Mode Calibration Mode RUN Mode
16 To ta li zi ng Not Totalizing To ta li zi ng
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