User manual - ATR244 - 35
81
o.d.t.1
Off Deviation Threshold 1
Selects deviation from command setpoint 1, to calculate the intervention threshold of “Off Over
Setpoint 1“ function.
-9999...+9999 [digit
1 p. 65
] (degrees.tenths for temp. sensors) (Default: 0)
82
c. t. 1
Cycle Time 1
Cycle time for P.I.D. regulation of process 1 (for P.I.D. on remote control switch 15 s; for PID on SSR
2s). For valve refer to parameter 47
va.t.1
1-300 seconds (Default:15 s)
83
c o . F.1
Cooling Fluid 1
Type of refrigerant fl uid for heating / cooling P.I.D. for process 1. Enable the cooling output on
parameter AL.1... AL.6.
Air
Air (Default)
oiL
Oil
Water
Water
84
P. b . M .1
Proportional Band Multiplier 1
Proportional band multiplier for heating/cooling P.I.D. for process 1. Proportional band for
cooling action is given by parameter P.B. 1 multiplied for this value
1.00...5.00. Default: 1.00
85
o.d.b.1
Overlap / Dead Band 1
Dead band combination for heating / cooling P.I.D. (double action) for process 1.
-20.0%...50.0%
Negative: Dead band.
Positive: overlap. Default: 0.0%
86
c. c. t.1
Cooling Cycle Time 1
Cycle time for cooling output in hating/cooling P.I.D. mode for process 1.
1-300 seconds (Default:10 s)
87
L.L. P.1
Lower Limit Output Percentage 1
Selects min. value for command output 1 percentage.
0%...100%, Default: 0%.
88
U . L . p .1
Upper Limit Output Percentage 1
Selects max. value for command output 1 percentage.
0%...100%, Default: 100%.
89
m . G . t .1
Max Gap Tune 1
Selects the max. process-setpoint gap beyond which the automatic tune recalculates PID
parameters of process 1.
0-10000 [digit
1 p. 65
] (degrees.tenths for temp. sensors). Default: 2.0
90
m n . p .1
Minimum Proportional Band 1
Selects the min. proportional band 1 value selectable by the automatic tune for the P.I.D.
regulation of process 1.
0-10000 [digit
1 p. 65
] (degrees.tenths for temp. sensors). Default: 3.0
91
m a . p .1
Maximum Proportional Band 1
Selects the max. proportional band 1 value selectable by the automatic tune for the P.I.D.
regulation of process 1.
0-10000 [digit
1 p. 65
] (degrees.tenths for temp. sensors). Default: 80.0