2. CNC Monitor Screen
2.7 Diagnosis
I - 161
2.7.2.3 Power Supply Diagnosis
Display item Details
UNIT TYP This displays the power supply unit type.
UNIT NO This displays the serial No. of the power supply unit.
S/W VER This displays the software version.
CON AXIS This displays the I/F channel No. (mcp_no, smcp_no) of the drive unit
connected to each power supply unit.
RECOVERY ENERGY(KW) This displays the regenerative power every two seconds. (0 to 999kW)
PW. SPLY VOLT (Vrms) This displays the effective value of the power supply voltage. (0 to 999Vrms)
PN BUS VOLTAGE (V) This displays PN bus voltage. (0 to 999V)
MIN PN BUS VOLT (V) This displays the minimum PN bus voltage after the NC power ON.
(0 to 999V)
MIN PN CURRENT (%) This displays the bus current when PN bus voltage is at minimum.
(driving: +
、
regenerative: -) (0 to 999%)
BUS CURRENT (%)
This displays the bus current. (driving: +
、
regenerative: -) (0 to 999%)
MAX CURRENT1 (%) This displays the maximum driving current after the NC power ON.
(0 to 999%)
MAX CURRENT2 (%) This displays the maximum driving current in most recent 2 seconds.
(0 to 999%)
MAX RGN CURRENT1(%) This displays the maximum regenerative current after the NC power ON.
(0 to 999%)
MAX RGN CURRENT2(%) This displays the maximum regenerative current in most recent 2 seconds.
(0 to 999%)
NO. OF INSTANT STOP This displays the number of instantaneous stop exceeding 1 cycle of the
power.
(0 to 9999 times)
WORK TIME This displays the READY ON cumulative time. (Units: 1hr)