Ohmart Vega W-4510, Техническое руководство по аппаратному обеспечению

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Setup
52 W-4510 Weigh Scale Technical Reference Manual
Calibrate the analog output by setting the mid-point (12mA) to a reference meter or DCS/PLC
reading. This reconciles any small voltage differences between this gauge and the primary
measurement control system.
Procedure 8: Setup analog output Channel #1
1. From 065 ANALOG OUTPUTS screen, select SET ANALOG OUTPUT SPAN and
press ENTER
2. From 060 ANALOG OUTPUT SPAN screen, select SET OUT CHAN#1 SPAN
and press ENTER
3. From 078 TYPE OF ANALOG OUTPUT UNITS TO USE screen, select either
•
USE STANDARD UNITS
•
USE RATE UNITS
Press ENTER
4. If you select USE STANDARD UNITS perform the following steps:
•
From 240 SET ANALOG OUTPUT SPAN screen, select SET LOW LIMIT and
press ENTER
•
From 242 SET LOW LIMIT screen, enter the new setting and press ENTER
•
Return to screen 240 by pressing PREVIOUS SCREEN
•
From 240 screen, press SELECT to choose SET HIGH LI MIT and press
ENTER
•
From 244 SET HIGH LIMIT screen, enter the new setting and press ENTER
5. If you select USE RATE UNITS perform the following steps:
•
From 240 SET ANALOG OUTPUT SPAN screen, select SET LOW LIMIT and
press ENTER
•
From 243 SET LOW LIMIT screen, enter the new setting and press ENTER
•
Return to screen 240 by pressing PREVIOUS SCREEN
•
From 240 screen, press SELECT to choose SET HIGH LIMIT and press
ENTER
•
From 245 SET HIGH LIMIT screen, enter the new setting and press ENTER
6. Connect the write protect jumper JP17
7. Save to EEPROM
8. Disconnect the write protect jumper, JP17. This protects the information in the
EEPROM.