User`s guide

2-3
Unit Description
2.3. VMR-HD4D Series - Front Panel
As shown in Figure 2.3, the VMR-HD4D Series Front Panel includes the following
components:
1. BranchBCircuitBreakers: Two circuit breakers, which protect Branch B. One
circuit breaker protects outlet B1 and the other circuit breaker protects outlet B2.
2. BranchACircuitBreakers: Same as Item 1 above, except circuit breakers protect
outlets on Branch A.
3. "ON"Indicator: An LED which lights when power is applied to the VMR.
4. "RDY"Indicator: (Ready) Flashes if unit is ready to receive commands.
5. DefaultButton: Toggles outlets On/Off or resets unit to factory default parameters
as described in Section 2.9.
6. ResetButton: Reboots and/or resets the VMR to factory defaults as described in
Section 2.9.
Note: All Front Panel Button functions can also be disabled via the System
Parameters menu, as described in Section 5.3.
7. OutputStatusIndicators: LEDs light when corresponding outlet is switched On.
8. CurrentUsageIndicators: Ten LEDs which light to indicate total current usage by
each Power Circuit. The first LED lights when 0% to 9% of maximum rated current
is used, and the last LED lights when over 100% of maximum rated current is used.
STATUS
ON
RDY
DEF
RST
A1 A2
B1 B2
A
B
0% 100%
B2 B1 A2 A1
ON ON
OFF OFF
ON
OFF
16A 16A 16A
ON
OFF
16A
VMR-HD
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PLUG CURRENT USAGE
1 2
3
4
5
6 7
8
Figure 2.3: VMR-HD4D Series - Front Panel (Model VMR-HD4D32 Shown)