Siemens S7-400 Manuale Utente
Interface Submodules
13-32
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Status, Interrupts, Diagnostics
Status indicated
Interrupt
Diagnostic functions
–
1 sum interrupt from
up to 8 sources
up to 8 sources
No
Data for Selecting a Sensor
Input voltage
•
Nominal value
•
For signal “1”
•
For signal “0”
24 VDC
from 13 V to 30 V
- 30 V to + 5 V
Input current
•
At signal “1”
from 4 mA to 8.5 mA
Input delay time
750
µ
s or 3 ms
Input characteristic
In accordance with
IEC 1131, Part 2
IEC 1131, Part 2
Type of input in accordance
with IEC 1131
with IEC 1131
Type 1
Connection of 2-wire
BEROs
BEROs
•
Permissible quiescent
current
current
•
Permissible supply
voltage
voltage
Possible under the
following
conditions:
following
conditions:
v
1.5 mA
min. 22 V
Data for Selecting an Actuator
Output voltage
•
At signal “0”
•
At signal “1”
max. 3 V
L+ - 1.5 V
Output current
•
At signal “1”
nominal value
permissible range
nominal value
permissible range
•
At signal “0” (residual
current)
current)
0.1 A
from 5 mA to 0.1 A
max. 100 mA
Lamp load
max. 2.4 W
Parallel wiring of 2 outputs
No
Setting a digital input
Yes
Switching frequency max.
•
With resistive load/lamp
load
load
•
At inductive load
500 Hz
2.0 Hz at 0.1 A
Inductive cutoff voltage
limited (internally) to
limited (internally) to
L+ - 39 V
Short-circuit protection of
the output
the output
yes, electronically