
4 - 4
Chapter 4 ELECTRICS
GT 326-E
4.2.3
Hydraulic pump power loop components
The hydraulic pump M1 is powered by 3 phase 220V AC through KM1 contactor and protected
by QM1 circuit breaker.
a) Circuit breaker - QM1
QM1 interrupts the 3 phase power to the hydraulic
pump motor. It is also connected in the emergency
stop circuitry. If the motor overloads (the breaking
current is set to 2.5 amperes) the circuit breaker trips
from ON to OFF. Both power supply to hydraulic pump
and the emergency stop loop are interrupted. After the
problem is fixed, reset the circuit breaker by switching
to ON.
Designation
Description
A
Rating adjustment (preset at 2.5A)
B
Switch button
C
b) KM1
The KM1 contactor is energized by 24V DC from PLC
output Y03. When this signal is OFF, the KM1 is
de-energized and the power to hydraulic pump is cut off.
4.2.4 PLC and 24V DC supply power loop component
Breaker QF2 protects the two phase which powers both
PLC and 24V DC power supply. If the power exceeds
4A, the breaker trips and lever B flips down. The power
supply to the PLC and 24V DC power supply is
immediately interrupted.
After the problem is fixed, reset the breaker by flipping
lever B up.
C
B
A
Lever B
Содержание GT 326-E
Страница 7: ...1 4 Chapter 1 BASIC NOTIONS GT 326 E...
Страница 10: ...Chapter 2 TECHNICAL DATA 2 3 GT 326 E 2 4 FLOOR PLAN LtoRF Bar Feeder...
Страница 11: ...2 4 Chapter 2 TECHNICAL DATA GT 326 E RtoLF Bar Feeder...
Страница 13: ...2 6 Chapter 2 TECHNICAL DATA GT 326 E...
Страница 31: ...4 10 Chapter 4 ELECTRICS GT 326 E 4 4 PLC I O Circuit diagram XA1 25 A001C V1 Torque V2 Speed...
Страница 32: ...Chapter 4 ELECTRICS 4 11 GT 326 E 4 5 DIAGRAMS 4 5 1 AC circuit Circuit diagram XA1 25 A001C...
Страница 33: ...4 12 Chapter 4 ELECTRICS GT 326 E 4 5 2 Emergency stop circuit Circuit diagram XA1 25 A001C...
Страница 34: ...Chapter 4 ELECTRICS 4 13 GT 326 E Circuit diagram XA1 25 A001C...
Страница 35: ...4 14 Chapter 4 ELECTRICS GT 326 E Circuit diagram XA1 25 A001C...
Страница 37: ...4 16 Chapter 4 ELECTRICS GT 326 E Interface diagram BXA00001...
Страница 41: ...4 20 Chapter 4 ELECTRICS GT 326 E...
Страница 48: ...Chapter 5 PNEUMATICS 5 7 GT 326 E 5 5 PNEUMATIC DIAGRAMS Pneumatic drawing XA1 27 P001A...
Страница 49: ...5 8 Chapter 5 PNEUMATICS GT 326 E Pneumatic drawing XA1 27 P001A...
Страница 111: ...8 34 Chapter 8 OPERATION GT 326 E 8 5 2 1 Timing chart reference 1 Start loading signal A3...
Страница 112: ...Chapter 8 OPERATION 8 35 GT 326 E 2 Push signal A4...
Страница 113: ...8 36 Chapter 8 OPERATION GT 326 E 3 Start signal R2 INTERFACE13 INTERFACE14 INTERFACE15 INTERFACE16...
Страница 115: ...8 38 Chapter 8 OPERATION GT 326 E...
Страница 149: ...9 34 9 TROUBLESHOOTING GUIDE GT 326 E...
Страница 153: ...10 4 Chapter 10 APPENDICES GT 326 E...
Страница 185: ...GT 326 E ALPHA 326 GT 326 E 1 5 A 32...
Страница 186: ...GT 326 E ALPHA 326 GT 326 E 2 5 A 33...
Страница 187: ...GT 326 E GT 326 E 3 5 A 34...
Страница 188: ...GT 326 E ALPHA 326 GT 326 E 16 5 4 A 35...
Страница 189: ...GT 326 E ALPHA 326 GT 326 E 26 5 5 A 36...
Страница 190: ...GT 326 E ALPHA 326 GT 326 E 1 5 A 37...
Страница 191: ...GT 326 E ALPHA 326 GT 326 E 2 5 A 38...
Страница 192: ...GT 326 E ALPHA 326 GT 326 E 3 5 A 39...
Страница 193: ...GT 326 E ALPHA 326 GT 326 E 5 4 6 A 40...
Страница 194: ...GT 326 E ALPHA 326 GT 326 E 5 5 6 A 41...
Страница 195: ...GT 326 E ALPHA 326 GT 326 E 1 5 A 42...
Страница 196: ...GT 326 E ALPHA 326 GT 326 E 2 5 A 43...
Страница 197: ...GT 326 E ALPHA 326 GT 326 E 3 5 A 44...
Страница 198: ...GT 326 E ALPHA 326 GT 326 E 5 4 6 A 45...
Страница 199: ...GT 326 E ALPHA 326 GT 326 E 5 5 6 A 46...
Страница 200: ...GT 326 E ALPHA 326 GT 326 E 1 5 A 47...
Страница 201: ...GT 326 E ALPHA 326 GT 326 E 2 5 A 48...
Страница 202: ...GT 326 E ALPHA 326 GT 326 E 3 5 A 49...
Страница 203: ...GT 326 E ALPHA 326 GT 326 E 5 4 6 A 50...
Страница 204: ...GT 326 E ALPHA 326 GT 326 E 5 5 6 A 51...
Страница 210: ...GT 326 ALPHA 326 GT 326 E A 57...
Страница 211: ...GT 326 ALPHA 326 GT 326 E A 58...
Страница 212: ...GT 326 ALPHA 326 GT 326 E A 59...
Страница 213: ...GT 326 ALPHA 326 GT 326 E A 60...
Страница 214: ...GT 326 ALPHA 326 GT 326 E A 61...
Страница 215: ...GT 326 GT 326 E A 62...
Страница 216: ...GT 326 ALPHA 326 GT 326 E A 63...
Страница 217: ...GT 326 E A 64...