Frontplatte öffnen /
Opening the front panel /
Ouvrir la plaque frontale /
Abrir el panel frontal /
Aprendo il pannello frontale /
Frontplaat openen
D
A
B
C
X1 X2
X1
X2
3-WIRE
FTC325
X1
X1 X2
X2
18
A
Symbolik / Symbols / Symboles / Símbolos / Simboli / Symbolen
Calibration mode
covered probe
Zweipunktsteuerung / Two-point control / Régulation entre deux points /
Δ
s
uncovered probe
Control entre dos puntos / Per il controllo su due punti / 2-puntsregeling
leuchtet / on / allumée / iluminado / on / aan
B
1
0/ 3 s
blinkt / flashes / clignote / parpadea / lampeggia / knippert
2
0/ 6 s
max. 45 s
3
0/12 s
aus / off / éteinte / apagado / off / uit
4
0/24 s
Dt
5
Ausgangssignal / Output signal / Signal de sortie /
6
MIN/MAX
Señal de salida / Segnale uscita / uitgangssignaal
Ds
7
(OFF/ON)
D
(OFF/ON)
8
cal_ s
Störung / Fault / Défaut / Fallo / Guasto / storing
C
siehe Seite .. / see page .. / voir page .. / ver pág. .. / vds. pag. .. / zie pag ..
. .
. .
12 pF
27 pF
45 pF
D
Calibration key (red)
D (switching delay time)
= t
/
Delay when uncovering or covering the probe
/
Fail-safe mode
Two-point controller mode
Calibration switch point (upper/lower),
operation as two-point controller
Switch point shift for build-up compensation
(Before calibration the switch position must be
on left limit stop)
0 pF
19
20 . . .
21
28 . . .
22 . . .
28 . . .
Endress+Hauser