Endress+Hauser Nivotester FTL325P - Page 20

Commissioning Nivotester FTL325P, 3-channel
20 Endress+Hauser
8.2.2 CH2, MAX safety mode without fault signaling CH1
ye
rd
gn
CH
CH
CH
CH
gn
gn
ye
rd
22 23 24
26 27 28
22 23 24 2
2
2
2
26 27 28 3
3
3
3
22 23 24
26 27 28
22 23 24
26 27 28
CH1
MODE 2
CH2(+3)
CH2
ca. 150 Hz
ca. 50 Hz
0 Hz
1
2
0 V
I
t
I
t
I
t
I
t
0 Hz
15 16
15 16
15 16
15 16
CH2 CH3
1 2
1 2
ON
ON
MAX
A0039196
 17 Switching behavior and signaling
Point level at one tank
1 sensor connected at input channel 2 (terminals 33 and 34)
Relay outputs of output channels 2 and 3 switch simultaneously
Fault signaling for channel 1 must be switched off.
8.2.3 CH2, MIN safety mode without fault signaling CH1
ca. 50 Hz
ye
rd
gn
CH
CH
CH
CH
gn
gn
ye
rd
22 23 24
26 27 28
22 23 24 2
2
2
2
26 27 28 3
3
3
3
22 23 24
26 27 28
22 23 24
26 27 28
CH1
CH2(+3)
CH2
ca. 150 Hz
0 Hz
1
2
0 V
I
t
I
t
I
t
I
t
0 Hz
15 16
15 16
15 16
15 16
CH2 CH3
MODE 2
1 2
1 2
ON
ON
MIN
A0039197
 18 Switching behavior and signaling