Endress+Hauser TOCII CA72TOC - Page 85

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Manually activated adjustment
Remotely activated adjustment
Adjustment can be triggered by a floating contact. Use input 2 of the "binary in" terminal strip for
this purpose.
a0011911
Fig. 47: Signal connection
Step Display Description
1
PUMPS
CALIBRATION
SERVICE
CLEANING
FILTERS
ANALYZER ADJUSTMENT
ANALYZER CALIBRATION
EMPTY VOLUME DOSING
ADJUSTMENT pH SENSOR
binary outbinary out
1
2
3
4
5
6
7
8
binary inbinary in
0/4-20
mA
0/4-20
mA
RS 232RS 232
I
III
IV
II
+
-
+
-
40
41
1
2
1
2
1
2
1
2
+24VDC
GND
+24VDC
GND
+24VDC
GND
+24VDC
GND
+24VDC
GND
+24VDC
GND
+24VDC
GND
+24VDC
GND
+24VDC
GND
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 Calibration, external activation 5 Not assigned
2 Adjustment, external activation 6 Not assigned
3 Screen flush, external activation 7 Standby, external activation
4 Power flush, external activation 8 Channel switchover, external activation
(optional)