Pfaff 3588-04/020 - Controller; Sewing Drive A22

14 - 4
Controller
X 11 (main drive)
PIN Signal PIN Signal
1 screening 14 A_A
2 TxD_A 15 A_B
3 RxD_A 16 B_A
4 TxD_B 17 B_B
5 RxD_B 18 I_A
6 19 I_B
7 GND 20 GND
8 21 A_OC
9 R1_A 22 B_OC
10 R1_B 23 I_OC
11 R2_A 24 V2
12 R2_B 25 GND
13 GND 26 Vex
14.01.02 Sewing drive A22
Before leaving the factory, the sewing drive controller is equipped with the
necessary operating software. This software may only be replaced by
appropriate specialist personnel.
The LED Power on indicates if (the sewing drive) is ready to operate. There are no
diagnostic functions and fuses available. If error messages occur in the machine display,
please refer to chapter 14.02.02 Errors - Sewing drive.
Pin assignment
X 1 (synchronizer)
PIN Signal PIN Signal
1FA 6
2FB 7
3SM 8
4 ADTC1 9 GND
5+ 5V
X 2 (commutating signal generator)
PIN Signal PIN Signal
16KA
27KB
38KC
4 ADTC2 9 GND
5+ 5V