Control Box And Motor Rating Plate - Brother S-710A Service Manual

10. CONTROL BOX AND MOTOR RATING PLATE

10. CONTROL BOX AND MOTOR RATING PLATE
Control box
• Check the phase, voltage and type for the control box.
• Some specifications are identical for both single- and three-phase.
Model
MD-721:DD7100/Single-phase
MD-731:DD7100/Three-phase
Serial No.
NO. K 0 1 A 111 0 1
Type
DD7100A,DD7100
*[ ] [ ] * [ ]
77
MD-722: DD7100A/Single-phase
MD-732: DD7100A/Three-phase
Design revision symbol (A, B, C...)
Year of manufacture (last two digits of year)
Month of manufacture (A - M)
Compliance
E 4 or 5 CE compliant
N Others None
Speed (limit speed setting)
3 7 3,000 rpm
4 8 3,500 rpm
5 9 4,000 rpm
6 A 4,500 rpm
7 B 5,000 (4,700) rpm
Treadle unit
G 4 No modulation forward & back first step
H 6 Modulation of forward & back first step
SL-710A
Phase
Voltage (number in brackets indicates factory default setting)
SL-710A
* [ ]*- [ ]***- [ ]*
MD-7220:SL-710A/Single-phase
MD-7320:SL-710A/Three-phase
1830M