Grundfos Conex DIA-2, Installation And Operating Instructions Manual

Page: 13 / 612

English (GB)
13
8.3.3 Setpoint controller functions
8.4 Measuring ranges
Controller output
Limit monitor, interpulse controller (P, PI, PID), pulse frequency controller (P,
PI, PID), continuous controller (P, PI, PID)
Limit
0 to 100 % of measuring range, adjustable in the unit of the measured value
(only with limit monitor)
Hysteresis
0 to 50 % of full-scale value, adjustable in the unit of the measured value
(only with limit monitor)
Setpoint input 0 to 100 % of measuring range, adjustable in the unit of the measured value
Proportional band X
p
0.1 to 3000.0 %
Reset time T
n
1 to 3000 seconds, resolution 1 second (only with PI, PID controllers)
Derivative action time T
v
0 to 1000 seconds, resolution one second (only with PID controller)
Interpulse period 1 to 100 seconds (only with interpulse controller)
Minimum ON time T
min
0.1 to 10.0 seconds (only with interpulse controller)
Maximum frequency 1 to 180 pulses per minute (only with pulse frequency controller)
Basic load 0 to 50 % of dosing rate
Maximum dosing rate Value (basic load + 1) to 100 % of dosing rate
Control direction Adjustable to upward or downward control
Controller stop Adjustable to NC or NO
CI
2
CIO
2
O
3
H
2
O
2
pH Pt100
mg/l mg/l mg/l mg/l pH C°
0.00 - 0.50 0.00 - 0.50 0.00 - 0.50 0-100 0.00 - 14.00 -5 to +120
0.00 - 1.00 0.00 - 1.00 0.00 - 1.00 0-500 2.00 - 12.00
0.00 - 2.00 0.00 - 2.00 0.00 - 2.00 0-1000 5.00 - 9.00
0.00 - 5.00 0.00 - 5.00 0.00 - 5.00 0-2000
0.00 - 10.00 0.00 - 10.00
0.00 - 20.00
Note
The measuring ranges are also freely
adjustable (within the above-mentioned
range limits).