Siemens SINAMICS G130 - Page 79

Electrical installation
4.10 Signal connections
Inverter chassis units
Operating Instructions, 07/2016, A5E00331449A
79
X122: Digital inputs/outputs
Table 4- 15 Terminal block X122
Pin
Designation
1)
Technical data
1
DI 0
Voltage (max.): -3 ... +30 V DC
Typical power consumption: 9 mA at 24 V
Electrical isolation: reference potential is terminal M1
Level (with ripple)
High level: 15 … 30 V
Low level: -3 … +5 V
Input delay (typ.):
For "0" → "1": 50 μs
For "1" → "0": 150 μs
2 DI 1
3
DI 2
4
DI 3
5
DI 16
6 DI 17
7
M1
Reference potential for terminal 1 ... 6
8
M
Electronics ground
9
DI/DO 8
As input
:
Voltage: -3 … +30 VDC
Current consumption, typical: 9 mA at 24 V
Level (with ripple)
High level: 15 … 30 V
Low level: -3 … +5 V
DI/DO 8, 9, 10, and 11 are "high-speed 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
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
10
DI/DO 9
11
M
12
DI/DO 10
13
DI/DO 11
14 M
Max. connectable cross-section: 1.5 mm²
1)
DI: digital input; DI/DO: bidirectional digital input/output; M: Electronics ground M1: reference potential
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
The maximum cable length that can be connected is 30 m.