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WS 400-30 (GRACIS and WF 470)
Rear View
X18
X2
X1
X4
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
X501 (WF 470)
X701 (GRACIS)
©
Siemens AG 1992 All Rights Reserved
WS 400-30/WS 400-50 (Description)
0V
24V
A
B
Mains Connection
24 V
0V
X101
X1001
6ZB5 440-0KP02
Maintenance
Connector
(Monitor)
4 - 7
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