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. T o 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