ARJAY ENGINEERING EC-Gold Dual Uživatelský manuál Strana 13

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  • Hodnocené. / 5. Na základě hodnocení zákazníků
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Model: PG-2000
pg2000capum45.DOC Rev: 4.5
- 11 -
4. After selecting the desired gas by pressing 1 in step above, enter the high and low thresholds for the
Low Alarm. The gas concentration must rise above the high threshold to set the Low Alarm, and
must fall below the low threshold to clear the Low Alarm.
5. After setting the Low Alarm thresholds, the system automatically prompts for the High and High-High
alarms thresholds.
6. Enter the full-scale value in ppm of CO for the 4-20mA output. This Span value applies to all of the
optional mA module outputs (High and Average ppm per zone, High ppm overall).
7. From the main Control menu, press 2 to set the Relay On and Off delays.
8. Next select either 1 for Buzzer delay, 2 for integral Relay delays (for relays 1 – 4), or 3 and 4 for Aux1
relays and Aux2 relays respectively.
9. The Buzzer only has a On delay. For the Integral or Aux relays, next select the relay number (1-4) for
Integral relays and 1-8 for Aux relays. Enter the On and Off delays for each relay. The values are in
minutes. Fractional minutes are allowed i.e. 1.5 minutes can be entered.
10. From the main Control menu, press 3 to set the Relay Map. Each of the installed relays may be
linked to any combination of up to 24 alarm sources: High-High, High and Low alarms for 8 zones. In
addition, Relay1 may be designated as a System Fault alarm.
11. The unit prompts if Relay1 is desired for System Fault alarm:
FAULT RELAY
Set Relay1=Sys Fault
Press 1 to toggle
Yes
12. The bottom line displays the current setting (Yes means Relay1 is set for System Fault alarm). If
necessary, press 1 to change this value, then press the ENTER key.
13. Press the ENTER key after reading the description screen. A screen similar to the following is
displayed. The map shown is an example only. The actual values will vary. This screen shows the
map for Integral Relays 1 and 2 (R1 and R2). Note: the “Int” on top of the Relay column indicates
that the relay is part of the Integral relay group. Aux1 and Aux2 are displayed when setting Aux
relays. If the Integral Relay1 has been set for System Fault, then it is excluded from other alarms.
The column headings are for the Low (L), High (h), and High-High (H) alarms for each zone (z1 to
z4). Enter the mapping as follows:
z1 z2 z3 z4
Int LhH LhH LhH LhH
R1 Y
NY NNY NNY NNY (or “Fault Relay”)
R2 NNY YNY NNY NNY
14. The cursor starts at the Low alarm column for zone 1. To establish a link: press 1, to clear the link:
press 0. If there are more than 4 zones then complete the entries for the first 4 zones for each relay
and the remaining zones are automatically displayed. Unused zones are not displayed. To advance
the cursor to the next column with no change: press the ENTER key. To advance to the next screen:
press any other numeric key. Note: changes are made as soon as the ‘1’ or ‘0’ key is pressed. If a
mistake is made, you will need to exit the menu, then re-enter to change the value.
15. After completing the maps for relays 1 and 2, the system automatically prompts with the maps for all
remaining relays.
THIS CONCLUDES THE CAP SETUP. FOR SETTING UP / CALIBRATING
INDIVIDUAL EC GOLD TRANSMITTERS, REFER TO THE NEXT SECTION.
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