Siemens ISI EN 50295 - Manual (Page 133)

Siemens IK PI · 2004 6/133
AS-Interface Slaves
SIGNUM pushbuttons and indicator lights
AS-Interface LED displays
6
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Technical specifications
Additional information is available in the Internet under:
http://www.siemens.de/bediensysteme
Function block program examples and GSD files can be
downloaded from the Internet.
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Selection and Ordering data
1) Function block-example programs, which are included with every delivery,
are available for connecting to the PLC (S5, S7-300, S7-400).
AS-Interface LED displays
Type of display LED 7-segment
Color of light Red or green
Operating voltage in V DC 24 (for AS-Interface via AS-i bus)
Power consumption for digit height
• 13 mm 0.15 W per digit
• 30 mm 0.3 W per digit
• Display with AS-i bus 0 to 9 and A, b, -, uninsulated
Addresses 1 address per display.
With AS-Interface: After the 15th addressing, the display keeps the last
address.
Housing Bay housing to DIN, metal
Mounting Screw bracket to DIN
Degree of protection IP54 to the front; with AS-Interface IP65
Ambient temperature
• During operation in °C 0 to +50
• During storage in °C -25 to +70
EMC Acc. to the specifications of the 89/336/EWG (or EMVG) guideline
Emitted interference Basic technical standard EN 50 081-2, July 1993 Edition
Product standard EN 55 011, Group 1/2, Class A, March 1991 Edition
Limit value curve identical to EN 55 022
Noise immunity Basic technical standard EN 50 082-2, March 1995 Edition
Design Order No.
3SF4 102-2D
Numerical LED displays
for installation
with AS-Interface
1)
with additional, electrically isolated, digital inputs
Number of places: 4
Character height, positions Color
13 mm, 4 places Red 3SF4 102-1B
Green 3SF4 102-2B
30 mm, 4 places Red 3SF4 102-1D
Green 3SF4 102-2D