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Switched Rack PDU User Guide47
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