Digital Modules

4-35

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Status, Interrupts, Diagnostics
Status display Green LED per
channel
Interrupts
Hardware interrupt
Diagnostic Interrupt
Parameters can be
assigned
Parameters can be
assigned
Diagnostic functions
Monitoring of the power
supply voltage of the
electronics
Yes
Load voltage monitor Green LED per group
Group error display
For internal fault
For external fault
Red LED (INTF)
Red LED (EXTF)
Channel error display (F) None
Diagnostic information can
be displayed Yes
Monitoring for
Wire break I < 1 mA
Substitute value can be applied Yes
Sensor Power Supply Outputs
Number of outputs 2
Output voltage
with load Min. L+(–2.5 V)
Output current
Rated value
Permitted range
120 mA
0 to 150 mA
Additional (redundant) supply Possible
Short-circuit protection Yes, electronic
Data for Selecting a Sensor
Input voltage
Rated value
For signal “1”
For signal “0”
24 VDC
11 V to 30 V
-30 V to 5 V
Input current
At signal “1”
At signal “0”
6 mA to 12 mA
< 6 mA
Input characteristic curve To IEC 61131;
type 2
Connection of two-wire BEROs
Permitted bias current
Possible
Max. 3 mA
Time, Frequency
Internal preparation time 1) for
only status recognition
Input delay of the
channel groups
0.05 ms/0.05 ms
max. 50 s
Input delay of the
channel groups
0.05 ms/0.1 ms or 0.1
ms/0.1 ms
max. 70 s
Input delay of the
channel groups
>= 0.5 ms
max. 180 s
Status recognition and
enable process interrupt
Input delay of the
channel groups
0.05 ms/0.05 ms 2)
max. 60 s
Input delay for the
channel groups
0.05 ms/0.1 ms or 0.1
ms/0.1 ms
max. 80 s
Input delay of the
channel groups
>= 0.5 ms
max. 190 s
Internal preparation time for
diagnostics/diagnostic interrupt
Input delay
max. 5 ms
Parameters can be
assigned Yes
Rated value 0.1/0.5/3 ms
Input frequency
(with a time delay of
0.1 ms)
< 2 kHz
Values go into cycle and response times.
Sensor Circuit
Resistance circuit of the sensor
for wire break monitoring 10 to 18 k
1)The filter times are added to the overall runtime of the
selected input delay.
2)Substitute functionality; diagnostics and diagnostic
interrupt are not to be selected.