7 Base Unit Specifications
YASKAWA America, Inc. MP3300iec Hardware Manual YAI-SIA-IEC-7 15
7 Base Unit Specifications
The specifications of the Base Units are listed in Table 2.
Table 2 Base Unit Specifications
Item
Specification
1 slot 3 slots 8 slots DC 8 slots AC
Model JEPMC-BU3304-E JEPMC-BU3303-E JEPMC-BU3302-E JEPMC-BU3301-E
Abbreviation MBU-304 MBU-303 MBU-302 MBU-301
Number of Slots 1 3 8
Mountable Modules MP2000-series Optional Modules
Power Supply Section
Input Voltage 24 VDC 110/220 VAC
Allowable Input
Voltage Range
19.2 to 28.8 VDC
85 to 132 VAC/ 198 to
276 VAC
Input Current
1.0 A max. (at rated
input/output)
1.5 A max. (at rated input/output)
3.0 A max. (at rated
input/output)
Inrush Current 40 A, 10 ms max. 30 A, 10 ms max. 40 A, 10 ms max.
Allowable Power Loss
Time
1 ms 20 ms
Rated Voltage 5.15 V 5.0 V
Rated Current 2.5 A 4.5 A 4.0 A 8.0 A
Output Current Range 0 to 2.5 A 0 to 4.5 A 0.0 to 4.0 A 0.0 to 8.0 A
Rated Voltage
Accuracy
5.15 V ±2% max. (5.05 to 5.25 V)
Battery
You can mount a memory backup Battery for retained variables, absolute encoder offsets, and
alarm history.
RLY OUT
A normally open relay output that is linked to the CPU Module status
Normal operation: Circuit closed.
Error: Circuit open.
Contact Ratings:
• 125 Vac, 0.4 A resistive load, 0.20 A inductive load
• 24 Vdc, 0.5 A resistive load, 0.25 A inductive load
Indicators POWER
Connectors
POWER: Power supply connector
RLY OUT: Relay contact connector
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