Model 2000 Flow Computer Instruction Manual
4.0 MAINTENANCE
Model 2000 issue 21 Page No
67
4.7. DISPLAY BOARD LINK SETTINGS
Link No. Function Factory setting Notes
1 IrDa Communication Port FIT No customer option
2 RS232 Communication Port OMIT No customer option
3 +5V LCD Power FIT No customer option
4 0V LCD Power FIT No customer option
See figure 9 or Figure 24 for the location of the links.
4.8. PRT INPUT BOARD LINK SETTINGS
Link No. Function Factory setting Notes
1 HF Input 1 Resistor bypass OMIT
2 HF Input 1 0V 24 Connection OMIT
3 HF Input 2 Resistor bypass OMIT
4 HF Input 2 0V 24 Connection OMIT
5 Status Input 1 Resistor bypass OMIT
6 Status Input 1 0V 24 Connection OMIT
7 Status Input 2 Resistor bypass OMIT
8 Status Input 2 0V 24 Connection OMIT
9 Status Input 3 Resistor bypass OMIT
10 Status Input 3 0V 24 Connection OMIT
11 0VD to 0VA FIT No customer option
12 HART Loop 1 0V FIT No customer option
13 HART Loop 2 0V FIT No customer option
14 +12V Bypass link FIT No customer option
15 -12V Bypass link FIT No customer option
16 HF Input 1 de-bounce ON OMIT
17 HF Input 1 de-bounce OFF FIT
18 HF Input 2 de-bounce OFF FIT
19 HF Input 2 de-bounce ON OMIT
See figure 15 for the location of the links.
4.9. COMMS BOARD LINK SETTINGS
Issue 4 type Communication Board Assy 2000-3-032 are fitted with Links 1 – 4 as described below
Link No. Function Factory setting Notes
1 RS485 Terminating Resistor Port 3 On/Off OFF
2 RS485 Terminating Resistor Port 3 On/Off OFF
LK 1 and 2 should be
both ON or OFF
3 RS485 Terminating Resistor Port 4 On/Off OFF
4 RS485 Terminating Resistor Port 4 On/Off OFF
LK 3 and 4 should be
both ON or OFF
See figure 11A for the location of the links.
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