10
5.3 AC - Board - AC-T1
This board receives command signals from ANL-T2 board designated to
activate AC devices. It converts them to AC mode.
The AC-T1 board provides AC filtering for the power supply to the
control system and protection from sharp current fluctuations.
The AC-T1 board includes:
— AC drivers for the AC devices (pump, heaters, etc.) up to 6A.
— AC - input connector JP3.
— Filter circuit based on L1C5, the power transfer from the filter to
power supply via JP2.
— Spike protection - RV1÷3.
— Three - 230/115 VAC output channels, triac control circuit.
Q1 - 16Amp - JP4/1,2
Q2 - 8 Amp - JP7/1
Q3 - 8 Amp - JP7/2
AC-T1 BOARD
R8 C2
JP7
R7 C1
1
JP1
R4
R1
R3
U1
ETYPEAC-97
R2
Q1
RV1
R12
R5
C3
Q3
R10
U3
R11
R9
L1
RV3 RV2
JP4
JP3
1
JP5
C5
R6
U2
1
JP6
JP2
Q2
(JP3,JP4,JP7 ON THE BOTTOM SIDE OF THE BOARD)
CAT TECH.