- Mitsumi Electronics Welding System User Manual

PARAMETERS

127

4.2.41 Commercial power supply-inverter switch-over function

(Pr. 135 to Pr. 139)

Pr. 135 "commercial power supply-inverter

switch-over sequence output terminal selection"

Pr. 136 "MC switch-over interlock time"

Pr. 137 "start waiting time"

Pr. 138 "commercial power supply-inverter

switch-over selection at alarm occurrence"

Pr. 139 "automatic inverter-commercial power

supply switch-over frequency"

The inverter contains a complicated sequence circuit for commercial power supply-inverter operation switch-

over. Hence, the magnetic contactors for switch-over can be interlocked easily by merely entering the start,

stop or automatic switch-over select signal.

Parameter

Number

Factory

Setting

Setting Range Remarks

135 0 0, 1

136 0.1 s 0 to 100.0 s

137 0.5 s 0 to 100.0 s

138 0 0,1

139 9999 0 to 60.0Hz, 9999

9999: No automatic

switch-over

Pr. 11 "DC injection brake operation

time"

Pr. 57 "restart coasting time"

Pr. 58 "restart cushion time"

Pr. 180 to Pr. 186

(input terminal function selection)

Pr. 190 to Pr. 195

(output terminal function selection)

arameters