Siemens SINAMICS Series Function Manual page 76

Controlling the safety functions
5.3 Control of "STO" and "SS1" via terminals on the Control Unit and the Motor/Power Module
Terminal strip –X122 on the CU320-2 Control Unit
Table 5- 17 Terminal strip –X122 on the CU320-2 Control Unit
Terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Max. connectable cross-section: 1.5 mm
DI: Digital input; DI/DO: Bidirectional digital input/output; M: Electronics ground; M1: Reference ground
1)
The rapid inputs can be used as probe inputs or as inputs for the external zero mark
2)
Data for: V = 24 V; Load 48 Ω; High ("1") = 90% V
3)
cc
76
Designation
1)
DI 0
DI 1
DI 2
DI 3
DI 16
DI 17
M1
M
DI/DO 8
DI/DO 9
M
DI/DO 10
DI/DO 11
M
2
; Low ("0") = 10% V
out
Technical data
Voltage: -30 ... +30 VDC
Typical power consumption: 9 mA at 24 V
Electrical isolation: Reference potential is terminal M1
Level (incl. ripple)
High level: 15 ... 30 V
Low-level: -30 ... +5 V
Input delay (typ.):
For "0" → "1": 50 μs
For "1" → "0": 150 μs
Reference potential for terminals 1 ... 6
Ground
As input:
Voltage: -30 ... +30 VDC
Typical power consumption: 9 mA at 24 V
Level (incl. ripple)
High level: 15 ... 30 V
Low-level: -30 ... +5 V
DI/DO 8, 9, 10, and 11 are "rapid inputs"
Input delay (typ.):
For "0" → "1": 5 μs
For "1" → "0": 50 μs
As output:
Voltage: 24 V DC
Max. load current per output: 500 mA
Continuous short-circuit proof
Output delay (typ./max.)
3)
For "0" → "1": 150 μs / 400 μs
For "1" → "0": 75 μs / 100 μs
Switching frequency:
For resistive load: Max. 100 Hz
For inductive load: Max. 0.5 Hz
For lamp load: Max. 10 Hz
Maximum lamp load: 5 W
out
Function Manual, 07/2016, A5E03264275A
2)
:
Safety Integrated