Active field distributor AFD4 for PROFIBUS PA for foundation Fieldbus H1, 4 short circuit-proof spur lines with bounce protection logic Automatic bus termination for line and ring topology for extended temperature range Degree of protection IP66 More
Active field distributor AFD4 for PROFIBUS PA for foundation Fieldbus H1, 4 short circuit-proof spur lines with bounce protection logic Automatic bus termination for line and ring topology for extended temperature range Degree of protection IP66 More
Siemens 6ES7157-0AG81-0XA0: Active field distributor AFD4 for PROFIBUS PA for foundation Fieldbus H1, 4 short circuit-proof spur lines with bounce protection logic Automatic bus termination for line and ring topology for extended temperature range Degree of protection IP66.
Need to buy or repair this part? We will check replacement part availability and the options for diagnosing and repairing your faulty unit.
Supply voltage / permissible range, lower limit (DC)
16 V
Supply voltage / permissible range, upper limit (DC)
32 V
Supply voltage / Reverse polarity protection
Yes; only in conjunction with FDC 157
Supply voltage / Overvoltage protection
No
Input current / Current consumption (in no-load operation), typ.
24 mA; 54 mA at the end of the cable
Input current / Current consumption, max.
264 mA
Power loss / Power loss, typ.
384 mW
Power loss / Power loss, max.
3.2 W
Interfaces / PROFIBUS PA / Transmission rate, max.
31.25 kbit/s
Protocols / PROFIBUS DP
No
Protocols / PROFIBUS PA
Yes
Protocols / AS-Interface
No
Protocols / FOUNDATION Fieldbus H1
Yes
Potential separation / between main line and spur lines
No
Degree and class of protection / IP degree of protection
IP66
Ambient temperature during operation / min.
-40 °C
Ambient temperature during operation / max.
70 °C
Connection method / Main line / Conductor cross-section, min.
0.2 mm²
Connection method / Main line / Conductor cross-section, max.
2.5 mm²
Connection method / Spur line / Conductor cross-section, min.
0.2 mm²
Connection method / Spur line / Conductor cross-section, max.
2.5 mm²
Width
220 mm
Height
120 mm; without screw glands
Depth
83 mm
Weights / Weight, approx.
2 000 g
Part variants and further information
New, sealed (NC): Brand-new, unused part in unopened original packaging. 12-month warranty.
New, opened (NO): Brand-new and unused part, but the original packaging has been opened. 12-month warranty.
New, without packaging (NW): Brand-new and unused part, supplied without original packaging. 12-month warranty.
New (N): New and unused part, typically smaller components supplied in multi-packs in one original package. 12-month warranty.
Refurbished (R): Part has been removed from service, cleaned, inspected and tested to meet original functionality and quality. 12-month warranty.
Used, tested (T): Functional used part that has passed full testing. 6-month warranty.
Used (U): Functional used part. 3-month warranty.
Buy parts and arrange repairs with FOXON
We supply new original and refurbished parts with a warranty. We confirm current availability and the possible delivery date before you place an order. For faulty parts, we check the options for diagnostics and professional repair.
