CD Automation srl
pag. 39 di 121
14.4
Control Group (
Cntr
Cntr
Cntr
Cntr
)
PROPORTIONAL BAND
Upper Display
Pb
Lower Display
Actual value
Range
No selftune
with
O2Fn
≠
Cool
1.0%
↔
100.0% dello span
No selftune
with
O2Fn = Cool
1.5%
↔
100.0% dello span
Selftune
with
O2Fn
≠
Cool
LPb2
↔
HPb
Selftune
with
O2Fn = Cool
LPb1
↔
HPb
HYSTERESIS
(available only with ON/OFF – CntF = onoF (miSC group of configuration))
Upper Display
HYS
Lower Display
Actual value for ON/OFF
Range
0.1%
↔
10.0% of span or 1LSD
INTEGRAL TIME
(available only with PID or PI - CntF <> onoF (miSC group of configuration))
Upper Display
ti
Lower Display
Actual value
Range
00.01
↔
20.00 mm.ss
Beyond the maximum value, on display the integral action is excluded.
With selftune activated, the lower limit is given by Lti