Hach POLYMETRON 8810 User Manual page 21

Table 2 Level detector and external commands (J1 - J8)
Terminal
J1
J2
J3
J4
J5
J6
J7
J8
Terminal
1-2
3-4
5-6
7-8
9-10
11-12
13-14
15-16
Terminal
1 TXD
2 RXD
3 GND
4, 5, 6, 7, 8 Not used
Terminal Use
1-11 Heating system
2-3 Mixer
4-5 Rinse valve
6-7 Flush valve
8-9 Sample valve
12-13 Alarm 2
14-15 Alarm 1
16-17-18 System alarm (16-17 for NO or 16-18 for NC)
Use
Start / Standby
External sample
Not used
Conditioning solution
Titration solution
Calibration solution
Chemical cleaning
Sample
Table 3 Analog outputs (J9)
Use
Analog output 1
Analog output 2
Analog output 3
Analog output 4
Analog output 5
Analog output 6
Analog output 7
Analog output 8
Table 4 Serial interface (J10)
RS 232 user configured with X5
Table 5 Accessories 1 (J13)
Use
Installation
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