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2.3
WS 400-50 for WF 470
SIEMENS
For controlling the diagnostics and display system, the WS 400-50 operator panel was
equipped with:
•
a numeric keypad with a decimal point, minus sign and special characters
•
a WF 470 keypad
•
a programming unit connector strip and key-operated switch
•
a softkey panel with 16 function keys
•
a 15-pin sub-D socket
•
a key-operated switch
Keypad Expansion Unit
©
Siemens AG 1992 All Rights Reserved
WS 400-30/WS 400-50 (Description)
6ZB5 440-0KP02
An alphanumeric keypad with
digits, punctuation marks and
special characters is built in to
the keypad expansion unit.
2 - 5
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