Siemens SINAMICS SM150 - Page 134

r4047 TM15 digital outputs status
Display of the digital output status on the Terminal Module 15 (TM15)
Bit Signal name 0-signal 1-signal
14 DI/DO 14 (X521.8) Low High
15 DI/DO 15 (X521.9) Low High
16 DI/DO 16 (X522.2) Low High
17 DI/DO 17 (X522.3) Low High
18 DI/DO 18 (X522.4) Low High
19 DI/DO 19 (X522.5) Low High
20 DI/DO 20 (X522.6) Low High
21 DI/DO 21 (X522.7) Low High
22 DI/DO 22 (X522.8) Low High
23 DI/DO 23 (X522.9) Low High
It does matter whether DI/DO is set as an input or output (p4028).
DI/DO: Bidirectional digital input/output
Operation
8.6 Fault and system messages
SINAMICS SM150 6SL3845-7NN46-7AA2
134 Operating Instructions Rev.201910281345 EXAMPLE