Hach POLYMETRON 8810 ISE, Основное руководство пользователя

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CAL AUTO NO and MANUAL NO
1 titrant / 1 cond.
Titrant 1 Cond 1 Cond 2 Titrant 2
1 titrant / 2 cond.
2 titrants / 1 cond.
2 titrants / 2 cond.
Alarms
Refer also to Figure 6 on page 14 and Table 5 on page 16. Alarm threshold relays (K2 and K3) are
set to normally open (NO). The system alarm relay (K1) can be set to normally open (terminals
16 and 17) or normally closed (terminals 16 and 18).
Analog outputs
Refer also to Figure 6 on page 14 and Table 3 on page 15. The analog outputs 0-20 mA or 4-20 mA
are galvanically insulated. The following table shows the allocation of the different outputs:
Analyzer
I out 1 Terminal 1-2 of J9 Measurement channel
I out 2 Terminal 3-4 of J9 Measurement potential
I out 3 Terminal 5-6 of J9 Not used
Sample level detector
Refer also to Figure 6 on page 14 and Table 2 on page 15. The reactor is equipped with a sample
level detector. Wire the connection to J8 as follows:
J8 Terminal number Color
1 Brown
2 Green
3 Yellow
4 White
Reagent level detector
Refer also to Figure 6 on page 14 and Table 2 on page 15. Each reagent canister is equipped with a
level detector. For each reagent, wire the connections to J4, J5, J6 and J7 as follows:
J4, J5, J6 and J7 Terminal number Color
1 Not used
2 Not used
3 Brown
4 White
RS232 connection
Refer also to Figure 6 on page 14 and Table 4 on page 15. Wire the connection to J10 as follows:
J10 Terminal number DB9 Plug DB25 Plug
1 (TXD) RXD: 2 RXD: 2
2 (RXD TXD: 3 TXD: 3
3 (GND) COM: 5 COM: 7
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