ProMinent gamma/l Installation And Configuration Manual page 33

With profibus function blocks
Table of Contents

Advertisement

Interfaces
iiCycle_Error
oxRunning
oxWarning
oxError
oxErrorProfibus
oyMode
orActualFrequency
orActualDosingVolume
Statistical range of the instance block and
flag
Fig. 30
Type
Description
Int
Specification of the cycles as delay of the warning and
fault oxWarning, oxError and oxErrorProfibus.
Through the delay short drop-outs in the PROFIBUS
system can be bridged.
The delay time is calculated as follows:
When using the function block in OB1:
Delay = measured cycle time * iiCycle_Error
When using the function block in OB35:
Delay = time wake alarm * iiCycle_Errror
This value uses the workaround Profibusbug.
If the pump is not at a standstill, or if it does not start up
on its own after a Profibus fault, adjust the value so that a
value of approx. 1s is achieved.
Example:
Call block of pump P1 every 50 ms, then the value 20
should be set.
Bool
0 = pump is at standstill
1 = pump is running
Bool
0 = No warning
1 = Warning active
Bool
0 = no fault
1 = fault active
Bool
0 = Profibus OK
1 = Profibus faulty
Byte
00 = Manual
01 = Batch
02 = Contact
03 = Analogue
Real
Actual stroke frequency in strokes/min
Real
For calibrated pump: Actual metering quantity in l or gal‐
lons
For uncalibrated pump: Value 0
Function blocks for gamma/L and Sigmas
®
33

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sigma

Table of Contents