APC Switched Rack Power Distribution Unit (PDU) Uživatelská příručka stáhnout pdf (Strana 57)

Metered-by-Outlet With Switching Rack PDU User Guide48

phReading

Access: Administrator, Device User

Description: View the current, voltage, or power for a phase. Set or view the phase near-overload

threshold in kilowatts. You can specify all phases, a single phase, a range, or a comma-separated list of

phases.

Example 1: To view the measurement for current for phase 3, type:

apc> phReading 3 current

E000: Success

3: 4 A

Example 2: To view the voltage for each phase, type:

apc> phReading all voltage

E000: Success

1: 120 V

2: 120 V

3: 120 V

Example 3: To view the power for phase 2 on guest Rack PDU 3, type:

apc> phReading 3:2 power

E000: Success

2: 40 W

phRestrictn

Access: Administrator

Description: Set or view the overload restriction feature to prevent outlets from turning on when the

overload alarm threshold is violated. Acceptable arguments are

none, near, and over. To specify

phases, choose from the following options. Type:

all, a single phase, a range, or a comma-separated list

of phases.

Example 1: To set the overload restriction for phase three to none, type:

apc> phRestrictn 3 none

E000: Success

Example 2: To view the overload restrictions for all phases, type:

apc> phRestrictn all

E000: Success

1: over

2: near

3: none

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APC Switched Rack Power Distribution Unit (PDU) Uživatelská příručka Strana 57