X101
WS 400-30 (GRACIS and WF 470)
Rear View
Mains Connection
X1
Parallel and TTY interface
X2
V.24 interface
X4
24-volt supply voltage
X14 Softkey connection to basic unit (X101)
X18 Programming unit keyboard (with GRACIS only)
Because of the short connecting cable, the keypad expansion unit must be set up directly
below the monitor.
Keypad Expansion Unit for WS 400-30
X4
X2
X1
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X18
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A
B
24 V
0V
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0V
24V
Maintenance
Connector
(Monitor)
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X501 (WF 470)
X1001
X701 (GRACIS)
©
Siemens AG 1992 All Rights Reserved 6ZB5 440-0KP02
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WS 400-30/WS 400-50 (Description)