Siemens SIMATIC AFD4 Product Information page 37

3.4 Technical specifications for active field distributor AFD4 (FM) (6ES7655-5DX40-1AA1)
•
Automatic bus termination
Maximum permissible continuous main line cur-
rent
Spur cables
Number n
Number of connectable field devices
Terminals
Cable gland
Cable type
•
•
•
•
Short-circuit proof
Intrinsically safe according to FISCO
Max. DC current of the field devices spur line 1 to
4
Short-circuit current (test current)
Debounce logic
Max. no-load voltage on the spur line
Max. current output to field devices
Grounding
Direct grounding
Interrupts, diagnostics, status information
Status indicator
Interrupts
Diagnostic function
Diagnostic display LED
Data transmission
Between main line and spur lines
Electrical isolation
Between main line and spur lines
Environmental requirements
Operating temperature
•
•
Storage/transport temperature
•
•
Active field distributors AFD4, AFD4 (FM), AFD8 and AFS
Product Information, 02/2015, A5E03775304-AC
Max. conductor cross-section
Min. cable diameter
Max. cable diameter
Min. conductor cross-section
Max. conductor cross-section
min.
max.
min.
max.
Technical specifications
2.5 mm
2
Yes
1 A
4
4
Screw-type terminals (2-pin)
M16
Type A
Corresponds to cable gland used
0.2 mm
2
2.5 mm
2
Yes
No
60 mA
6 mA
Yes
< 30 V
240 mA
By means of grounding bar
Yes
None
Yes
Yes
Passive, no repeater function
No
-40 ℃
70 ℃
-40 ℃
85 ℃
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