Knick Protos 3400 Betriebsanleitung Seite 36

Parameter Setting of PID 3400(X)-121 Module
Parameter
ANALOG CONTROLLER IV1/IV2
• Controller type
• Controlled variable
• Setpoint
• Neutral zone
• (P) Controller gain
• (I) Reset time
• (D) Rate time
• Feed time alarm after
• Behavior during HOLD
• Output IV1/IV2
DIGITAL CONTROLLER KV1/KV2
• Controller type
• Controlled variable
• Setpoint
• Neutral zone
• (P) Controller gain
• (I) Reset time
• (D) Rate time
• Feed time alarm after
• Behavior during HOLD
• Pulse period
• Max. pulse frequency
Limit contacts K9/K10
• Process variable
• Limit value
• Hysteresis
• Effective direction
• Contact type
• ON delay
• OFF delay
36
Default Selection / Range
Off Off, 3-way mixing valve, straightway valve
(Module) Depending on modules installed, e.g.: S/cm, °C,
%Air, %O
7.0 Default: pH control
0.0 Default: pH control
100%
0000 s 0000 = Off
0000 s 0000 = Off
0000 s 0000 = Off
Y=const Y=0%, Y=const
4 ... 20 mA 0 ... 20 mA, 4 ... 20 mA:
Off Off, 3-way mixing valve, straightway valve
(Module) Depending on modules installed, e.g.: S/cm, °C,
%Air, %O
7.0 Default: pH control
0.0 Default: pH control
100%
0000 s 0000 = Off
0000 s 0000 = Off
0000 s 0000 = Off
Y=const Y=0%, Y=const
0010 s Entry
120 pulses/min 1 ... 180 pulses/min
The limit contacts can be configured separately
(Module) Depending on modules installed, e.g.: S/cm, °C,
g/kg, Ωcm, pH, ORP, rH, ...
0.0 Entry
0.1 Entry
Min Min, Max
N/O Normally open N/O, normally closed N/C
0000 s Entry
0000 s Entry
, mg/l, pH, ORP
2
, mg/l, pH, ORP, ...
2
PID 3400(X)-121