Vision Metering LLC VM1991 Manual Do Utilizador
7 Ross Cannon Street - York, SC 29745 - Phone (803) 628-0035 - Fax (803) 628-0282 - info@visionmetering.com –
www.visionmetering.com
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Vision Meter Operating Manual
Singlephase & Network
Vision Metering
LCD Display
The Vision meter LCD display consists of a 6 digit alphanumeric display along with
numerous fixed data displays for indication of the many energy values and conditions
the Vision meter may encounter. A fully illuminated LCD segment check is pictured
below (descriptions begin top center and continue clockwise):
numerous fixed data displays for indication of the many energy values and conditions
the Vision meter may encounter. A fully illuminated LCD segment check is pictured
below (descriptions begin top center and continue clockwise):
Figure 3: LCD Segment Check
1. Energy register-configurable to display 4 or 5 digits for kWH and 3-6 digits for
demand registers
2. DEL/REC/NET Indicators:
a. DEL-Indicates energy consumed in forward direction
b. REC-Indicates energy consumed in reverse direction
c. NET-Delivered minus received energy
b. REC-Indicates energy consumed in reverse direction
c. NET-Delivered minus received energy
3. Phase Indicators-Indicates voltage present on A, B or C phase
4. Energy direction indicator-Indicates direction of energy flow
5. Max Indicator-Illuminates “max” indicator when displaying demand values (kW,
4. Energy direction indicator-Indicates direction of energy flow
5. Max Indicator-Illuminates “max” indicator when displaying demand values (kW,
kVA or kVAR)
6. Instantaneous demand-Displays instantaneous KW demand
7. Telephone Handset-indicates RF transmission in progress
8. Err-Error display illuminates when meter detects error in operation
9. Vah-Illuminates when kVAh is being displayed in main energy register
10. Tamper-illuminates when reverse current flow is detected without meter being
7. Telephone Handset-indicates RF transmission in progress
8. Err-Error display illuminates when meter detects error in operation
9. Vah-Illuminates when kVAh is being displayed in main energy register
10. Tamper-illuminates when reverse current flow is detected without meter being
configured to allow current flow In both directions
11. kWh-Illuminates to indicate main register is displaying kWh value
12. Open switch icon-Indicates service disconnect is open if equipped, also indicates
12. Open switch icon-Indicates service disconnect is open if equipped, also indicates
phase error if incorrect phase connections detected
13. Time-indicates time displayed on main register
14. Remaining-Not used currently
15. Date-Indicates date is displayed on main register display
16. $-Not used currently, prepay functionality in future models
14. Remaining-Not used currently
15. Date-Indicates date is displayed on main register display
16. $-Not used currently, prepay functionality in future models