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Technical Information
Voltages, currents, potentials
Supply voltage
• Description
• permitted range, low limit (DC)
• permitted range, high limit (DC)
• Reverse polarity protection
Current consumption
• for 28 V input voltage
• for 24 V input voltage
• for 20 V input voltage
Power loss of the component
Data for selection of the field device
Connection
Max. DC current of field devices
• spur line S1
• spur line S2 to S6
Safety-related information
Peaks
Torque and strip length of screw connectors:
Torque
Strip length
Thread opening for cable gland:
Thread openings M16x1.5 and M20x1.5
Data of installed cable glands:
Type
Connection thread
torque
ESKE/1-i 16
1.8 Nm
ESKE/1-e 20
2.3 Nm
Siemens AG
D – 76181 Karlsruhe
www.siemens.com/automation
A5E33781248-AE
Via fieldbus
16 V
32 V
Yes, in combination with SIMATIC Field Device Coupler (FDC 157)
<= 64 mA + (0.838 * aggregate current of all field devices)
<= 67 mA + (1.008 * aggregate current of all field devices)
<= 74 mA + (1.246 * aggregate current of all field devices)
1.4 to 5.9 W
Connect FISCO field devices;
use field devices with field bus certificate,
(according to IEC 61158-2 Edition 6.0 2014-07),
field devices are located within the hazardous area until zone 0/20
180 mA
60 mA
40 mA
Um = 253 V AC
Additional information: see certificate
0.4-0.5 Nm
9 mm
Cap nut
torque
1.3 Nm
1.5 Nm
Clamping range of
Resistance to
cable gland
impact
4.5 – 9 mm
4 joules
7 – 13 mm
7 joules
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