Connecting
4.3 Control/status interface - X8
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2019, A5E36037884-007
133
4.3.2.2
PTOs
High-speed 5 V differential signals (A+/A-, B+/B-, Z+/Z-) and open collector (zero pulse) are
supported.
Wirings
When not using the open collector:
When using the open collector:
4.3.3
Analog inputs/outputs (AIs/AOs)
4.3.3.1
AIs
SINAMICS V90 has two analog input terminals. The input voltage at each analog input
varies with control modes.
Pin No. Analog input
Input voltage
Control mode
Function
19, 20
Analog input
1
0 V to 10 V
PTI
Not used
0 V to 10 V
Fast PTI
Not used
0 V to 10 V
IPos
Not used
-10 V to +10 V
S
Speed setpoint (reference
p29060) *
0 V to 10 V
T
Speed limit (reference p29060) *
