Pfaff 3586-2/02, Instruction Manual, Page: 134 / 156

14 - 7
Control unit
14
.01.05
Stepping motor drive A40
The stepping motor controller has the following initial setting:
Motor 1: 3.5 A, SIN 8
Motor 2: 4 A, SIN 8
Motor 3: 2 A, semi-cut
Current reduction 50 %, with coupling of motor 1 and motor 2
These settings are loaded. Software number: 79-001 102-91/001
For information about LED status indications see Chapter 14.02.03 Errors -
Stepping motor drive.
PIN assignment
X5 (bootstrap)
PIN Signal PIN Signal
1 .............. GND 2 ....... BOOTSTRAP
3 ............ RESIN\ 4 ............... n.c.
5 ............... TxD 6 .............. RxD
7 ............. 12 Vin 8 ...... Vpp Processor
9 ............... 5 V 10 .............. n.c.
X10 (carriage control)
PIN Signal PIN Signal
1 .............. 12 V 3 .............. GND
2 ............ Switch 4 ............... n.c.
X1 (CAN-Bus)
PIN Signal PIN Signal
1 6
2 7
3 ............ DoRi + 8 ............. DoRi -
4 .............. GND 9 .............. GND
5
X6 (supply)
PIN Signal PIN Signal
1 .......... +24 VSM 4 ....... GND 24 VSM
2 .......... +80 VSM 5 ....... GND 80 VSM
3 .......... +80 VSM 6 ....... GND 80 VSM