Siemens Simatic M7-400 User Manual

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 kΩ
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.

Siemens Simatic M7-400 Specifications

General

Brand	Siemens
Model	Simatic M7-400
Category	Computer Hardware
Language	English