Siemens SINAMICS V90 - Page 97

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Operating Manual, 04/2017, A5E36618042-003
97
Wiring
The digital outputs support both PNP and NPN types of wirings. You can find detailed
information from the following diagrams:
NPN wiring PNP wiring
DIs/Dos for SINAMICS V90 PTI
DIs
You can assign a maximum of 28 internal digital input signals to the SINAMICS V90 servo
drive. For detailed information about these signals, see the table below:
No.
Name
Type
Description
Control mode
PTI
IPos
S
T
1 SON Edge
0→1
1→0
Servo-on
• 0→1: powers on power circuit and makes servo
drive ready to operate.
• 1→0: motor ramps down (OFF1) in PTI, IPos, and
S modes; motor coasts down (OFF2) in T mode.
✓ ✓ ✓ ✓
2 RESET Edge
0→1
Reset alarms
• 0→1: Reset alarms
✓ ✓ ✓ ✓
3 CWL Edge
1→0
Clockwise over-travel limit (positive limit)
• 1 = condition for operation
• 1→0: emergency stop (OFF3)
✓ ✓ ✓ ✓
4 CCWL Edge
1→0
Counter-clockwise over-travel limit (negative limit)
• 1 = condition for operation
• 1→0: emergency stop (OFF3)
✓ ✓ ✓ ✓
5 G-
CHANGE
Level Gain change between the first and the second gain
parameter set.
• 0: the first gain parameter set
• 1: the second gain parameter set
✓ ✓ ✓ X