Siemens SINAMICS S150 - Page 147

Controlling the safety functions
7.3 Control of "STO" and "SS1" via terminals on the Control Unit and the Motor/Power Module
Safety Integrated
Function Manual, 05/2010, A5E03264275A
147
Terminal strip –X122 on the CU320-2 control unit
Table 7- 6 Terminal strip –X122 on the CU320-2 control unit
Terminal Designation
1)
Technical data
1 DI 0
2 DI 1
3 DI 2
4 DI 3
5 DI 16
6 DI 17
Voltage: -30 V ... +30 VDC
Typical power consumption: 9 mA at 24 V
Electrical isolation: The 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
7 M1 Reference potential for terminal 1 ... 6
8 M Ground
9 DI/DO 8
10 DI/DO 9
11 M
12 DI/DO 10
13 DI/DO 11
14 M
As input:
Voltage: -30 V ... +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"
2)
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
Continued-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
Max. connectable cross-section: 1.5 mm
2
1)
DI: digital input; DI/DO: bidirectional digital input/output; M: Electronic ground; M1: Ground reference
2)
The rapid inputs can be used as probe inputs or as inputs for the external zero mark
3)
Data for: V
cc
= 24 V; load 48 Ω; high ("1") = 90% V
out
; low ("0") = 10% V
out