HEIDENHAIN TNC 426 PB/M - Page 128

3 – 46 HEIDENHAIN Technical Manual TNC 426, TNC 430
Pin layout for LE 426 M, LE 430 M:
Ribbon connector, 20-pin Assignment
1a PWM U
1
1b 0 V U
1
2a PWM U
2
2b 0 V U
2
3a PWM U
3
3b 0 V U
3
4a SH2
4b 0 V (–SH2)
5a SH1B
5b 0 V (SH1B)
6a +I
actl 1
6b –I
actl 1
7a 0 V (analog)
7b +I
actl 2
8a –I
actl 2
8b 0 V (analog)
9a Do not assign
9b Do not assign
10a Temp. warning
10b Ready