Chapter 3 Ac300Con-A1.0 Control Board Introduction And Brief Detection And Maintenance; Summary Of Ic Related Information - Veichi AC310 Service Manual

Chapter 3 AC300CON-A1.0 Control Board
Introduction and Brief Detection and

3.1 Summary of IC Related Information

Bit number Name
O9, O1, O3, General
02, O4 Optocoupler
O7 General
Optocoupler
O6 General
Optocoupler
U20 Op-Amps
U12 Op-Amp
U4 Op-Amp
U4 Op-Amp
U9 Comparator
U8 Comparator
U7 Comparator
U10 Octal Driver
U1 485 Communication
U16 485 Communication
U6 Memory
U3 Programmable IC
U11 Logic Chip
U15 Reset Chip
Maintenance
Control Information
Multi-function terminals X1-X5
in sequence
Relay switch signal
Y terminal signal
Analog AI1, AI2 inputs
Analog AO output
Current sampling (IU, IV, IW)
VPN Op amp
IU Overcurrent/wave-by-wave
current limit comparator
IV Overcurrent/wave-by-wave
limit comparator
IW Overcurrent/wave-by-wave
current limit comparator
Drive Signal:
UH/UL/VH/VL/WH/WL
485 Communication Chip
External 485 keyboard
communication
Memory IC
CPU
System Failure Hardware
Blocking Point IC
Reset Chip
AC310 Universal AC Drive Service Manual
Specification
EL3H4
EL3H7(B)(TA)-G
EL3H7(B)(TA)-G
LF353DRG4
TL084IDR
TL084IDR
TL084IDR
LM239DR
LM239DR
LM239DR
SN74ACT244PWR
SP485EEN-L
SP485EEN-L
AT24C32D-SSHM-
T
SN74LV74ADR
SN74LV74ADR
SP809EK
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