West Control Solutions N8840 - Manual (Page 31)

Configuration level
8840 profiler 31 Configuration parameters
Name Value range Description Default
rnG.L -1999...9999 X0 (low limit range of control) 1 -100
rnG.H -1999...9999 X100 (high limit range of control) 1 1200
CYCL
Characteristic for 2-point- and 3-point-controllers 0
0 standard
3 with constant cycle (see page 48)
tunE
Auto-tuning at start-up (see page 15 ) 0
0 At start-up with step attempt, at set-point with impulse
attempt
1 At start-up and at set-point with impulse attempt. Setting for
fast controlled systems (e.g. hot runner control)
2 Always step attempt at start-up
Strt Start of auto-tuning 0
0 Manual start of auto-tuning
1 Manual or automatic start of auto-tuning at power on or
when oscillating is detected
Adt0 Optimization of T1, T2 (only visible with 8800/8840
Configurator!)
0
0 Automatic optimization
1 No optimization
1 rnG.L and rnG.H are indicating the range of control on which e.g. the
self-tuning is refering
Prog
Name Value Range Description Default
t.bAS Timebase of Programmer 0
0 hours [hh] : minutes [mm]
1 minutes [mm] : seconds [ss]
InP.1
Name Value range Description Default
I.fnc
INP1 function selection 7
0 No function (following INP data are skipped)
1 Heating current input
2 External set-point SP.E (switch-over -> LOGI/ SP.E)
3 Position feedback Yp
4 Second process value x2 (ratio, min, max, mean)
5 External positioning value Y.E
(switch-over r LOGI / Y.E)
6 No controller input (e.g. limit signalling instead)
7 Process value x1