6ES7157-0AC85-0XA0 SIEMENS Field Device Coupler FDC 157 physical interface for PROFIBUS PA or Foundation Fieldbus H1

6ES7157-0AC85-0XA0 SIEMENS Field Device Coupler FDC 157 physical interface for PROFIBUS PA or Foundation Fieldbus H1
Integrated bus supply up to 1000 mA with redundancy capability integrated diagnostics Degree of protection IP20 for extended temperature range

SPECIFICATIONS
 

• Rated value (DC) 24 V
• Permissible range, lower limit (DC) 20.4 V
• Permissible range, upper limit (DC) 28.8 V
• Reverse polarity protection: Yes
• ​Overvoltage protection: Yes
• Mains/voltage failure stored energy time 5 ms
• Transmission rate, max. 45.45 kbit/s
• Design of electrical connection 9-pin sub D
• Transmission rate, max. 31.25 kbit/s
• Number of connectable PA field devices 31
• Current output to PA field devices, max. 1 A
• Installation altitude above sea level, max. 3 000 m
• Width 80 mm
• Height 125 mm
• Depth 130 mm
• Weight, approx. 550 g