PARAMETERS

4.2.41Commercial 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"

Related parameters

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)

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

Factory

Setting Range

Remarks

Number

Setting

 

 

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

 

 

 

4

127

Page 140
Image 140
Mitsumi electronic 55K, FR-F520-0.75K instruction manual 135 136, 137, 138 139 9999 To 60.0Hz No automatic